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[Qemu-devel] [5354] target-alpha: convert FP ops to TCG
|
From: |
Aurelien Jarno |
|
Subject: |
[Qemu-devel] [5354] target-alpha: convert FP ops to TCG |
|
Date: |
Mon, 29 Sep 2008 17:21:28 +0000 |
Revision: 5354
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5354
Author: aurel32
Date: 2008-09-29 17:21:28 +0000 (Mon, 29 Sep 2008)
Log Message:
-----------
target-alpha: convert FP ops to TCG
- Convert FP ops to TCG
- Fix S format
- Implement F and G formats (untested)
- Fix MF_FPCR an MT_FPCR
- Fix FTOIS, FTOIT, ITOFF, ITOFS, ITOFT
- Fix CPYSN, CPYSE
Signed-off-by: Aurelien Jarno <address@hidden>
Modified Paths:
--------------
trunk/target-alpha/cpu.h
trunk/target-alpha/exec.h
trunk/target-alpha/helper.c
trunk/target-alpha/helper.h
trunk/target-alpha/op.c
trunk/target-alpha/op_helper.c
trunk/target-alpha/op_helper.h
trunk/target-alpha/op_mem.h
trunk/target-alpha/translate.c
Removed Paths:
-------------
trunk/target-alpha/op_helper_mem.h
trunk/target-alpha/op_template.h
Modified: trunk/target-alpha/cpu.h
===================================================================
--- trunk/target-alpha/cpu.h 2008-09-29 17:21:17 UTC (rev 5353)
+++ trunk/target-alpha/cpu.h 2008-09-29 17:21:28 UTC (rev 5354)
@@ -277,8 +277,6 @@
*/
target_ulong t0, t1;
#endif
- /* */
- double ft0, ft1, ft2;
/* Those resources are used only in Qemu core */
CPU_COMMON
Modified: trunk/target-alpha/exec.h
===================================================================
--- trunk/target-alpha/exec.h 2008-09-29 17:21:17 UTC (rev 5353)
+++ trunk/target-alpha/exec.h 2008-09-29 17:21:28 UTC (rev 5354)
@@ -44,9 +44,6 @@
#define PARAM(n) ((uint64_t)PARAM##n)
#define SPARAM(n) ((int32_t)PARAM##n)
-#define FT0 (env->ft0)
-#define FT1 (env->ft1)
-#define FT2 (env->ft2)
#define FP_STATUS (env->fp_status)
#if defined (DEBUG_OP)
Modified: trunk/target-alpha/helper.c
===================================================================
--- trunk/target-alpha/helper.c 2008-09-29 17:21:17 UTC (rev 5353)
+++ trunk/target-alpha/helper.c 2008-09-29 17:21:28 UTC (rev 5354)
@@ -434,12 +434,6 @@
if ((i % 3) == 2)
cpu_fprintf(f, "\n");
}
- cpu_fprintf(f, "FT " TARGET_FMT_lx " " TARGET_FMT_lx " " TARGET_FMT_lx,
- *((uint64_t *)(&env->ft0)), *((uint64_t *)(&env->ft1)),
- *((uint64_t *)(&env->ft2)));
- cpu_fprintf(f, "\nMEM " TARGET_FMT_lx " %d %d\n",
- ldq_raw(0x000000004007df60ULL),
- (uint8_t *)(&env->ft0), (uint8_t *)(&env->fir[0]));
}
void cpu_dump_EA (target_ulong EA)
Modified: trunk/target-alpha/helper.h
===================================================================
--- trunk/target-alpha/helper.h 2008-09-29 17:21:17 UTC (rev 5353)
+++ trunk/target-alpha/helper.h 2008-09-29 17:21:28 UTC (rev 5354)
@@ -41,3 +41,70 @@
DEF_HELPER(uint64_t, helper_insqh, (int64_t, uint64_t))
DEF_HELPER(uint64_t, helper_cmpbge, (uint64_t, uint64_t))
+
+DEF_HELPER(uint64_t, helper_load_fpcr, (void))
+DEF_HELPER(void, helper_store_fpcr, (uint64_t val))
+
+DEF_HELPER(uint32_t, helper_f_to_memory, (uint64_t s))
+DEF_HELPER(uint64_t, helper_memory_to_f, (uint32_t s))
+DEF_HELPER(uint64_t, helper_addf, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_subf, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_mulf, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_divf, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_sqrtf, (uint64_t))
+
+DEF_HELPER(uint64_t, helper_g_to_memory, (uint64_t s))
+DEF_HELPER(uint64_t, helper_memory_to_g, (uint64_t s))
+DEF_HELPER(uint64_t, helper_addg, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_subg, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_mulg, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_divg, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_sqrtg, (uint64_t))
+
+DEF_HELPER(uint32_t, helper_s_to_memory, (uint64_t s))
+DEF_HELPER(uint64_t, helper_memory_to_s, (uint32_t s))
+DEF_HELPER(uint64_t, helper_adds, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_subs, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_muls, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_divs, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_sqrts, (uint64_t))
+
+DEF_HELPER(uint64_t, helper_addt, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_subt, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_mult, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_divt, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_sqrtt, (uint64_t))
+
+DEF_HELPER(uint64_t, helper_cmptun, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_cmpteq, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_cmptle, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_cmptlt, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_cmpgeq, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_cmpgle, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_cmpglt, (uint64_t, uint64_t))
+
+DEF_HELPER(uint64_t, helper_cmpfeq, (uint64_t))
+DEF_HELPER(uint64_t, helper_cmpfne, (uint64_t))
+DEF_HELPER(uint64_t, helper_cmpflt, (uint64_t))
+DEF_HELPER(uint64_t, helper_cmpfle, (uint64_t))
+DEF_HELPER(uint64_t, helper_cmpfgt, (uint64_t))
+DEF_HELPER(uint64_t, helper_cmpfge, (uint64_t))
+
+DEF_HELPER(uint64_t, helper_cpys, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_cpysn, (uint64_t, uint64_t))
+DEF_HELPER(uint64_t, helper_cpyse, (uint64_t, uint64_t))
+
+DEF_HELPER(uint64_t, helper_cvtts, (uint64_t))
+DEF_HELPER(uint64_t, helper_cvtst, (uint64_t))
+DEF_HELPER(uint64_t, helper_cvttq, (uint64_t))
+DEF_HELPER(uint32_t, helper_cvtqs, (uint64_t))
+DEF_HELPER(uint64_t, helper_cvtqt, (uint64_t))
+DEF_HELPER(uint64_t, helper_cvtqf, (uint64_t))
+DEF_HELPER(uint64_t, helper_cvtgf, (uint64_t))
+DEF_HELPER(uint64_t, helper_cvtgq, (uint64_t))
+DEF_HELPER(uint64_t, helper_cvtqg, (uint64_t))
+DEF_HELPER(uint64_t, helper_cvtlq, (uint64_t))
+DEF_HELPER(uint64_t, helper_cvtql, (uint64_t))
+DEF_HELPER(uint64_t, helper_cvtqlv, (uint64_t))
+DEF_HELPER(uint64_t, helper_cvtqlsv, (uint64_t))
+
Modified: trunk/target-alpha/op.c
===================================================================
--- trunk/target-alpha/op.c 2008-09-29 17:21:17 UTC (rev 5353)
+++ trunk/target-alpha/op.c 2008-09-29 17:21:28 UTC (rev 5354)
@@ -23,105 +23,8 @@
#include "config.h"
#include "exec.h"
#include "host-utils.h"
-
#include "op_helper.h"
-#define REG 0
-#include "op_template.h"
-
-#define REG 1
-#include "op_template.h"
-
-#define REG 2
-#include "op_template.h"
-
-#define REG 3
-#include "op_template.h"
-
-#define REG 4
-#include "op_template.h"
-
-#define REG 5
-#include "op_template.h"
-
-#define REG 6
-#include "op_template.h"
-
-#define REG 7
-#include "op_template.h"
-
-#define REG 8
-#include "op_template.h"
-
-#define REG 9
-#include "op_template.h"
-
-#define REG 10
-#include "op_template.h"
-
-#define REG 11
-#include "op_template.h"
-
-#define REG 12
-#include "op_template.h"
-
-#define REG 13
-#include "op_template.h"
-
-#define REG 14
-#include "op_template.h"
-
-#define REG 15
-#include "op_template.h"
-
-#define REG 16
-#include "op_template.h"
-
-#define REG 17
-#include "op_template.h"
-
-#define REG 18
-#include "op_template.h"
-
-#define REG 19
-#include "op_template.h"
-
-#define REG 20
-#include "op_template.h"
-
-#define REG 21
-#include "op_template.h"
-
-#define REG 22
-#include "op_template.h"
-
-#define REG 23
-#include "op_template.h"
-
-#define REG 24
-#include "op_template.h"
-
-#define REG 25
-#include "op_template.h"
-
-#define REG 26
-#include "op_template.h"
-
-#define REG 27
-#include "op_template.h"
-
-#define REG 28
-#include "op_template.h"
-
-#define REG 29
-#include "op_template.h"
-
-#define REG 30
-#include "op_template.h"
-
-#define REG 31
-#include "op_template.h"
-
/* Debug stuff */
void OPPROTO op_no_op (void)
{
@@ -148,383 +51,6 @@
#include "op_mem.h"
#endif
-/* Misc */
-void OPPROTO op_load_fpcr (void)
-{
- helper_load_fpcr();
- RETURN();
-}
-
-void OPPROTO op_store_fpcr (void)
-{
- helper_store_fpcr();
- RETURN();
-}
-
-/* Tests */
-#if 0 // Qemu does not know how to do this...
-void OPPROTO op_bcond (void)
-{
- if (T0)
- env->pc = T1 & ~3;
- else
- env->pc = PARAM(1);
- RETURN();
-}
-#else
-void OPPROTO op_bcond (void)
-{
- if (T0)
- env->pc = T1 & ~3;
- else
- env->pc = ((uint64_t)PARAM(1) << 32) | (uint64_t)PARAM(2);
- RETURN();
-}
-#endif
-
-/* IEEE floating point arithmetic */
-/* S floating (single) */
-void OPPROTO op_adds (void)
-{
- FT0 = float32_add(FT0, FT1, &FP_STATUS);
- RETURN();
-}
-
-void OPPROTO op_subs (void)
-{
- FT0 = float32_sub(FT0, FT1, &FP_STATUS);
- RETURN();
-}
-
-void OPPROTO op_muls (void)
-{
- FT0 = float32_mul(FT0, FT1, &FP_STATUS);
- RETURN();
-}
-
-void OPPROTO op_divs (void)
-{
- FT0 = float32_div(FT0, FT1, &FP_STATUS);
- RETURN();
-}
-
-void OPPROTO op_sqrts (void)
-{
- helper_sqrts();
- RETURN();
-}
-
-void OPPROTO op_cpys (void)
-{
- helper_cpys();
- RETURN();
-}
-
-void OPPROTO op_cpysn (void)
-{
- helper_cpysn();
- RETURN();
-}
-
-void OPPROTO op_cpyse (void)
-{
- helper_cpyse();
- RETURN();
-}
-
-void OPPROTO op_itofs (void)
-{
- helper_itofs();
- RETURN();
-}
-
-void OPPROTO op_ftois (void)
-{
- helper_ftois();
- RETURN();
-}
-
-/* T floating (double) */
-void OPPROTO op_addt (void)
-{
- FT0 = float64_add(FT0, FT1, &FP_STATUS);
- RETURN();
-}
-
-void OPPROTO op_subt (void)
-{
- FT0 = float64_sub(FT0, FT1, &FP_STATUS);
- RETURN();
-}
-
-void OPPROTO op_mult (void)
-{
- FT0 = float64_mul(FT0, FT1, &FP_STATUS);
- RETURN();
-}
-
-void OPPROTO op_divt (void)
-{
- FT0 = float64_div(FT0, FT1, &FP_STATUS);
- RETURN();
-}
-
-void OPPROTO op_sqrtt (void)
-{
- helper_sqrtt();
- RETURN();
-}
-
-void OPPROTO op_cmptun (void)
-{
- helper_cmptun();
- RETURN();
-}
-
-void OPPROTO op_cmpteq (void)
-{
- helper_cmpteq();
- RETURN();
-}
-
-void OPPROTO op_cmptle (void)
-{
- helper_cmptle();
- RETURN();
-}
-
-void OPPROTO op_cmptlt (void)
-{
- helper_cmptlt();
- RETURN();
-}
-
-void OPPROTO op_itoft (void)
-{
- helper_itoft();
- RETURN();
-}
-
-void OPPROTO op_ftoit (void)
-{
- helper_ftoit();
- RETURN();
-}
-
-/* VAX floating point arithmetic */
-/* F floating */
-void OPPROTO op_addf (void)
-{
- helper_addf();
- RETURN();
-}
-
-void OPPROTO op_subf (void)
-{
- helper_subf();
- RETURN();
-}
-
-void OPPROTO op_mulf (void)
-{
- helper_mulf();
- RETURN();
-}
-
-void OPPROTO op_divf (void)
-{
- helper_divf();
- RETURN();
-}
-
-void OPPROTO op_sqrtf (void)
-{
- helper_sqrtf();
- RETURN();
-}
-
-void OPPROTO op_cmpfeq (void)
-{
- helper_cmpfeq();
- RETURN();
-}
-
-void OPPROTO op_cmpfne (void)
-{
- helper_cmpfne();
- RETURN();
-}
-
-void OPPROTO op_cmpflt (void)
-{
- helper_cmpflt();
- RETURN();
-}
-
-void OPPROTO op_cmpfle (void)
-{
- helper_cmpfle();
- RETURN();
-}
-
-void OPPROTO op_cmpfgt (void)
-{
- helper_cmpfgt();
- RETURN();
-}
-
-void OPPROTO op_cmpfge (void)
-{
- helper_cmpfge();
- RETURN();
-}
-
-void OPPROTO op_itoff (void)
-{
- helper_itoff();
- RETURN();
-}
-
-/* G floating */
-void OPPROTO op_addg (void)
-{
- helper_addg();
- RETURN();
-}
-
-void OPPROTO op_subg (void)
-{
- helper_subg();
- RETURN();
-}
-
-void OPPROTO op_mulg (void)
-{
- helper_mulg();
- RETURN();
-}
-
-void OPPROTO op_divg (void)
-{
- helper_divg();
- RETURN();
-}
-
-void OPPROTO op_sqrtg (void)
-{
- helper_sqrtg();
- RETURN();
-}
-
-void OPPROTO op_cmpgeq (void)
-{
- helper_cmpgeq();
- RETURN();
-}
-
-void OPPROTO op_cmpglt (void)
-{
- helper_cmpglt();
- RETURN();
-}
-
-void OPPROTO op_cmpgle (void)
-{
- helper_cmpgle();
- RETURN();
-}
-
-/* Floating point format conversion */
-void OPPROTO op_cvtst (void)
-{
- FT0 = (float)FT0;
- RETURN();
-}
-
-void OPPROTO op_cvtqs (void)
-{
- helper_cvtqs();
- RETURN();
-}
-
-void OPPROTO op_cvtts (void)
-{
- FT0 = (float)FT0;
- RETURN();
-}
-
-void OPPROTO op_cvttq (void)
-{
- helper_cvttq();
- RETURN();
-}
-
-void OPPROTO op_cvtqt (void)
-{
- helper_cvtqt();
- RETURN();
-}
-
-void OPPROTO op_cvtqf (void)
-{
- helper_cvtqf();
- RETURN();
-}
-
-void OPPROTO op_cvtgf (void)
-{
- helper_cvtgf();
- RETURN();
-}
-
-void OPPROTO op_cvtgd (void)
-{
- helper_cvtgd();
- RETURN();
-}
-
-void OPPROTO op_cvtgq (void)
-{
- helper_cvtgq();
- RETURN();
-}
-
-void OPPROTO op_cvtqg (void)
-{
- helper_cvtqg();
- RETURN();
-}
-
-void OPPROTO op_cvtdg (void)
-{
- helper_cvtdg();
- RETURN();
-}
-
-void OPPROTO op_cvtlq (void)
-{
- helper_cvtlq();
- RETURN();
-}
-
-void OPPROTO op_cvtql (void)
-{
- helper_cvtql();
- RETURN();
-}
-
-void OPPROTO op_cvtqlv (void)
-{
- helper_cvtqlv();
- RETURN();
-}
-
-void OPPROTO op_cvtqlsv (void)
-{
- helper_cvtqlsv();
- RETURN();
-}
-
/* PALcode support special instructions */
#if !defined (CONFIG_USER_ONLY)
void OPPROTO op_hw_rei (void)
Modified: trunk/target-alpha/op_helper.c
===================================================================
--- trunk/target-alpha/op_helper.c 2008-09-29 17:21:17 UTC (rev 5353)
+++ trunk/target-alpha/op_helper.c 2008-09-29 17:21:28 UTC (rev 5354)
@@ -24,27 +24,6 @@
#include "op_helper.h"
-#define MEMSUFFIX _raw
-#include "op_helper_mem.h"
-
-#if !defined(CONFIG_USER_ONLY)
-#define MEMSUFFIX _kernel
-#include "op_helper_mem.h"
-
-#define MEMSUFFIX _executive
-#include "op_helper_mem.h"
-
-#define MEMSUFFIX _supervisor
-#include "op_helper_mem.h"
-
-#define MEMSUFFIX _user
-#include "op_helper_mem.h"
-
-/* This is used for pal modes */
-#define MEMSUFFIX _data
-#include "op_helper_mem.h"
-#endif
-
void helper_tb_flush (void)
{
tlb_flush(env, 1);
@@ -91,37 +70,38 @@
return env->implver;
}
-void helper_load_fpcr (void)
+uint64_t helper_load_fpcr (void)
{
- T0 = 0;
+ uint64_t ret = 0;
#ifdef CONFIG_SOFTFLOAT
- T0 |= env->fp_status.float_exception_flags << 52;
+ ret |= env->fp_status.float_exception_flags << 52;
if (env->fp_status.float_exception_flags)
- T0 |= 1ULL << 63;
+ ret |= 1ULL << 63;
env->ipr[IPR_EXC_SUM] &= ~0x3E:
env->ipr[IPR_EXC_SUM] |= env->fp_status.float_exception_flags << 1;
#endif
switch (env->fp_status.float_rounding_mode) {
case float_round_nearest_even:
- T0 |= 2ULL << 58;
+ ret |= 2ULL << 58;
break;
case float_round_down:
- T0 |= 1ULL << 58;
+ ret |= 1ULL << 58;
break;
case float_round_up:
- T0 |= 3ULL << 58;
+ ret |= 3ULL << 58;
break;
case float_round_to_zero:
break;
}
+ return ret;
}
-void helper_store_fpcr (void)
+void helper_store_fpcr (uint64_t val)
{
#ifdef CONFIG_SOFTFLOAT
- set_float_exception_flags((T0 >> 52) & 0x3F, &FP_STATUS);
+ set_float_exception_flags((val >> 52) & 0x3F, &FP_STATUS);
#endif
- switch ((T0 >> 58) & 3) {
+ switch ((val >> 58) & 3) {
case 0:
set_float_rounding_mode(float_round_to_zero, &FP_STATUS);
break;
@@ -367,675 +347,647 @@
return res;
}
-void helper_cmov_fir (int freg)
+/* Floating point helpers */
+
+/* F floating (VAX) */
+static always_inline uint64_t float32_to_f (float32 fa)
{
- if (FT0 != 0)
- env->fir[freg] = FT1;
+ uint32_t a;
+ uint64_t r, exp, mant, sig;
+
+ a = *(uint32_t*)(&fa);
+ sig = ((uint64_t)a & 0x80000000) << 32;
+ exp = (a >> 23) & 0xff;
+ mant = ((uint64_t)a & 0x007fffff) << 29;
+
+ if (exp == 255) {
+ /* NaN or infinity */
+ r = 1; /* VAX dirty zero */
+ } else if (exp == 0) {
+ if (mant == 0) {
+ /* Zero */
+ r = 0;
+ } else {
+ /* Denormalized */
+ r = sig | ((exp + 1) << 52) | mant;
+ }
+ } else {
+ if (exp >= 253) {
+ /* Overflow */
+ r = 1; /* VAX dirty zero */
+ } else {
+ r = sig | ((exp + 2) << 52);
+ }
+ }
+
+ return r;
}
-void helper_sqrts (void)
+static always_inline float32 f_to_float32 (uint64_t a)
{
- FT0 = float32_sqrt(FT0, &FP_STATUS);
+ uint32_t r, exp, mant_sig;
+
+ exp = ((a >> 55) & 0x80) | ((a >> 52) & 0x7f);
+ mant_sig = ((a >> 32) & 0x80000000) | ((a >> 29) & 0x007fffff);
+
+ if (unlikely(!exp && mant_sig)) {
+ /* Reserved operands / Dirty zero */
+ helper_excp(EXCP_OPCDEC, 0);
+ }
+
+ if (exp < 3) {
+ /* Underflow */
+ r = 0;
+ } else {
+ r = ((exp - 2) << 23) | mant_sig;
+ }
+
+ return *(float32*)(&a);
}
-void helper_cpys (void)
+uint32_t helper_f_to_memory (uint64_t a)
{
- union {
- double d;
- uint64_t i;
- } p, q, r;
+ uint32_t r;
+ r = (a & 0x00001fffe0000000ull) >> 13;
+ r |= (a & 0x07ffe00000000000ull) >> 45;
+ r |= (a & 0xc000000000000000ull) >> 48;
+ return r;
+}
- p.d = FT0;
- q.d = FT1;
- r.i = p.i & 0x8000000000000000ULL;
- r.i |= q.i & ~0x8000000000000000ULL;
- FT0 = r.d;
+uint64_t helper_memory_to_f (uint32_t a)
+{
+ uint64_t r;
+ r = ((uint64_t)(a & 0x0000c000)) << 48;
+ r |= ((uint64_t)(a & 0x003fffff)) << 45;
+ r |= ((uint64_t)(a & 0xffff0000)) << 13;
+ if (!(a & 0x00004000))
+ r |= 0x7ll << 59;
+ return r;
}
-void helper_cpysn (void)
+uint64_t helper_addf (uint64_t a, uint64_t b)
{
- union {
- double d;
- uint64_t i;
- } p, q, r;
+ float32 fa, fb, fr;
- p.d = FT0;
- q.d = FT1;
- r.i = (~p.i) & 0x8000000000000000ULL;
- r.i |= q.i & ~0x8000000000000000ULL;
- FT0 = r.d;
+ fa = f_to_float32(a);
+ fb = f_to_float32(b);
+ fr = float32_add(fa, fb, &FP_STATUS);
+ return float32_to_f(fr);
}
-void helper_cpyse (void)
+uint64_t helper_subf (uint64_t a, uint64_t b)
{
- union {
- double d;
- uint64_t i;
- } p, q, r;
+ float32 fa, fb, fr;
- p.d = FT0;
- q.d = FT1;
- r.i = p.i & 0xFFF0000000000000ULL;
- r.i |= q.i & ~0xFFF0000000000000ULL;
- FT0 = r.d;
+ fa = f_to_float32(a);
+ fb = f_to_float32(b);
+ fr = float32_sub(fa, fb, &FP_STATUS);
+ return float32_to_f(fr);
}
-void helper_itofs (void)
+uint64_t helper_mulf (uint64_t a, uint64_t b)
{
- union {
- double d;
- uint64_t i;
- } p;
+ float32 fa, fb, fr;
- p.d = FT0;
- FT0 = int64_to_float32(p.i, &FP_STATUS);
+ fa = f_to_float32(a);
+ fb = f_to_float32(b);
+ fr = float32_mul(fa, fb, &FP_STATUS);
+ return float32_to_f(fr);
}
-void helper_ftois (void)
+uint64_t helper_divf (uint64_t a, uint64_t b)
{
- union {
- double d;
- uint64_t i;
- } p;
+ float32 fa, fb, fr;
- p.i = float32_to_int64(FT0, &FP_STATUS);
- FT0 = p.d;
+ fa = f_to_float32(a);
+ fb = f_to_float32(b);
+ fr = float32_div(fa, fb, &FP_STATUS);
+ return float32_to_f(fr);
}
-void helper_sqrtt (void)
+uint64_t helper_sqrtf (uint64_t t)
{
- FT0 = float64_sqrt(FT0, &FP_STATUS);
+ float32 ft, fr;
+
+ ft = f_to_float32(t);
+ fr = float32_sqrt(ft, &FP_STATUS);
+ return float32_to_f(fr);
}
-void helper_cmptun (void)
+
+/* G floating (VAX) */
+static always_inline uint64_t float64_to_g (float64 fa)
{
- union {
- double d;
- uint64_t i;
- } p;
+ uint64_t a, r, exp, mant, sig;
- p.i = 0;
- if (float64_is_nan(FT0) || float64_is_nan(FT1))
- p.i = 0x4000000000000000ULL;
- FT0 = p.d;
+ a = *(uint64_t*)(&fa);
+ sig = a & 0x8000000000000000ull;
+ exp = (a >> 52) & 0x7ff;
+ mant = a & 0x000fffffffffffffull;
+
+ if (exp == 2047) {
+ /* NaN or infinity */
+ r = 1; /* VAX dirty zero */
+ } else if (exp == 0) {
+ if (mant == 0) {
+ /* Zero */
+ r = 0;
+ } else {
+ /* Denormalized */
+ r = sig | ((exp + 1) << 52) | mant;
+ }
+ } else {
+ if (exp >= 2045) {
+ /* Overflow */
+ r = 1; /* VAX dirty zero */
+ } else {
+ r = sig | ((exp + 2) << 52);
+ }
+ }
+
+ return r;
}
-void helper_cmpteq (void)
+static always_inline float64 g_to_float64 (uint64_t a)
{
- union {
- double d;
- uint64_t i;
- } p;
+ uint64_t r, exp, mant_sig;
- p.i = 0;
- if (float64_eq(FT0, FT1, &FP_STATUS))
- p.i = 0x4000000000000000ULL;
- FT0 = p.d;
+ exp = (a >> 52) & 0x7ff;
+ mant_sig = a & 0x800fffffffffffffull;
+
+ if (!exp && mant_sig) {
+ /* Reserved operands / Dirty zero */
+ helper_excp(EXCP_OPCDEC, 0);
+ }
+
+ if (exp < 3) {
+ /* Underflow */
+ r = 0;
+ } else {
+ r = ((exp - 2) << 52) | mant_sig;
+ }
+
+ return *(float64*)(&a);
}
-void helper_cmptle (void)
+uint64_t helper_g_to_memory (uint64_t a)
{
- union {
- double d;
- uint64_t i;
- } p;
+ uint64_t r;
+ r = (a & 0x000000000000ffffull) << 48;
+ r |= (a & 0x00000000ffff0000ull) << 16;
+ r |= (a & 0x0000ffff00000000ull) >> 16;
+ r |= (a & 0xffff000000000000ull) >> 48;
+ return r;
+}
- p.i = 0;
- if (float64_le(FT0, FT1, &FP_STATUS))
- p.i = 0x4000000000000000ULL;
- FT0 = p.d;
+uint64_t helper_memory_to_g (uint64_t a)
+{
+ uint64_t r;
+ r = (a & 0x000000000000ffffull) << 48;
+ r |= (a & 0x00000000ffff0000ull) << 16;
+ r |= (a & 0x0000ffff00000000ull) >> 16;
+ r |= (a & 0xffff000000000000ull) >> 48;
+ return r;
}
-void helper_cmptlt (void)
+uint64_t helper_addg (uint64_t a, uint64_t b)
{
- union {
- double d;
- uint64_t i;
- } p;
+ float64 fa, fb, fr;
- p.i = 0;
- if (float64_lt(FT0, FT1, &FP_STATUS))
- p.i = 0x4000000000000000ULL;
- FT0 = p.d;
+ fa = g_to_float64(a);
+ fb = g_to_float64(b);
+ fr = float64_add(fa, fb, &FP_STATUS);
+ return float64_to_g(fr);
}
-void helper_itoft (void)
+uint64_t helper_subg (uint64_t a, uint64_t b)
{
- union {
- double d;
- uint64_t i;
- } p;
+ float64 fa, fb, fr;
- p.d = FT0;
- FT0 = int64_to_float64(p.i, &FP_STATUS);
+ fa = g_to_float64(a);
+ fb = g_to_float64(b);
+ fr = float64_sub(fa, fb, &FP_STATUS);
+ return float64_to_g(fr);
}
-void helper_ftoit (void)
+uint64_t helper_mulg (uint64_t a, uint64_t b)
{
- union {
- double d;
- uint64_t i;
- } p;
+ float64 fa, fb, fr;
- p.i = float64_to_int64(FT0, &FP_STATUS);
- FT0 = p.d;
+ fa = g_to_float64(a);
+ fb = g_to_float64(b);
+ fr = float64_mul(fa, fb, &FP_STATUS);
+ return float64_to_g(fr);
}
-static always_inline int vaxf_is_valid (float ff)
+uint64_t helper_divg (uint64_t a, uint64_t b)
{
- union {
- float f;
- uint32_t i;
- } p;
- uint32_t exp, mant;
+ float64 fa, fb, fr;
- p.f = ff;
- exp = (p.i >> 23) & 0xFF;
- mant = p.i & 0x007FFFFF;
- if (exp == 0 && ((p.i & 0x80000000) || mant != 0)) {
- /* Reserved operands / Dirty zero */
- return 0;
- }
+ fa = g_to_float64(a);
+ fb = g_to_float64(b);
+ fr = float64_div(fa, fb, &FP_STATUS);
+ return float64_to_g(fr);
+}
- return 1;
+uint64_t helper_sqrtg (uint64_t a)
+{
+ float64 fa, fr;
+
+ fa = g_to_float64(a);
+ fr = float64_sqrt(fa, &FP_STATUS);
+ return float64_to_g(fr);
}
-static always_inline float vaxf_to_ieee32 (float ff)
+
+/* S floating (single) */
+static always_inline uint64_t float32_to_s (float32 fa)
{
- union {
- float f;
- uint32_t i;
- } p;
- uint32_t exp;
+ uint32_t a;
+ uint64_t r;
- p.f = ff;
- exp = (p.i >> 23) & 0xFF;
- if (exp < 3) {
- /* Underflow */
- p.f = 0.0;
- } else {
- p.f *= 0.25;
- }
+ a = *(uint32_t*)(&fa);
- return p.f;
+ r = (((uint64_t)(a & 0xc0000000)) << 32) | (((uint64_t)(a & 0x3fffffff))
<< 29);
+ if (((a & 0x7f800000) != 0x7f800000) && (!(a & 0x40000000)))
+ r |= 0x7ll << 59;
+ return r;
}
-static always_inline float ieee32_to_vaxf (float fi)
+static always_inline float32 s_to_float32 (uint64_t a)
{
- union {
- float f;
- uint32_t i;
- } p;
- uint32_t exp, mant;
+ uint32_t r = ((a >> 32) & 0xc0000000) | ((a >> 29) & 0x3fffffff);
+ return *(float32*)(&r);
+}
- p.f = fi;
- exp = (p.i >> 23) & 0xFF;
- mant = p.i & 0x007FFFFF;
- if (exp == 255) {
- /* NaN or infinity */
- p.i = 1;
- } else if (exp == 0) {
- if (mant == 0) {
- /* Zero */
- p.i = 0;
- } else {
- /* Denormalized */
- p.f *= 2.0;
- }
- } else {
- if (exp >= 253) {
- /* Overflow */
- p.i = 1;
- } else {
- p.f *= 4.0;
- }
- }
+uint32_t helper_s_to_memory (uint64_t a)
+{
+ /* Memory format is the same as float32 */
+ float32 fa = s_to_float32(a);
+ return *(uint32_t*)(&fa);
+}
- return p.f;
+uint64_t helper_memory_to_s (uint32_t a)
+{
+ /* Memory format is the same as float32 */
+ return float32_to_s(*(float32*)(&a));
}
-void helper_addf (void)
+uint64_t helper_adds (uint64_t a, uint64_t b)
{
- float ft0, ft1, ft2;
+ float32 fa, fb, fr;
- if (!vaxf_is_valid(FT0) || !vaxf_is_valid(FT1)) {
- /* XXX: TODO */
- }
- ft0 = vaxf_to_ieee32(FT0);
- ft1 = vaxf_to_ieee32(FT1);
- ft2 = float32_add(ft0, ft1, &FP_STATUS);
- FT0 = ieee32_to_vaxf(ft2);
+ fa = s_to_float32(a);
+ fb = s_to_float32(b);
+ fr = float32_add(fa, fb, &FP_STATUS);
+ return float32_to_s(fr);
}
-void helper_subf (void)
+uint64_t helper_subs (uint64_t a, uint64_t b)
{
- float ft0, ft1, ft2;
+ float32 fa, fb, fr;
- if (!vaxf_is_valid(FT0) || !vaxf_is_valid(FT1)) {
- /* XXX: TODO */
- }
- ft0 = vaxf_to_ieee32(FT0);
- ft1 = vaxf_to_ieee32(FT1);
- ft2 = float32_sub(ft0, ft1, &FP_STATUS);
- FT0 = ieee32_to_vaxf(ft2);
+ fa = s_to_float32(a);
+ fb = s_to_float32(b);
+ fr = float32_sub(fa, fb, &FP_STATUS);
+ return float32_to_s(fr);
}
-void helper_mulf (void)
+uint64_t helper_muls (uint64_t a, uint64_t b)
{
- float ft0, ft1, ft2;
+ float32 fa, fb, fr;
- if (!vaxf_is_valid(FT0) || !vaxf_is_valid(FT1)) {
- /* XXX: TODO */
- }
- ft0 = vaxf_to_ieee32(FT0);
- ft1 = vaxf_to_ieee32(FT1);
- ft2 = float32_mul(ft0, ft1, &FP_STATUS);
- FT0 = ieee32_to_vaxf(ft2);
+ fa = s_to_float32(a);
+ fb = s_to_float32(b);
+ fr = float32_mul(fa, fb, &FP_STATUS);
+ return float32_to_s(fr);
}
-void helper_divf (void)
+uint64_t helper_divs (uint64_t a, uint64_t b)
{
- float ft0, ft1, ft2;
+ float32 fa, fb, fr;
- if (!vaxf_is_valid(FT0) || !vaxf_is_valid(FT1)) {
- /* XXX: TODO */
- }
- ft0 = vaxf_to_ieee32(FT0);
- ft1 = vaxf_to_ieee32(FT1);
- ft2 = float32_div(ft0, ft1, &FP_STATUS);
- FT0 = ieee32_to_vaxf(ft2);
+ fa = s_to_float32(a);
+ fb = s_to_float32(b);
+ fr = float32_div(fa, fb, &FP_STATUS);
+ return float32_to_s(fr);
}
-void helper_sqrtf (void)
+uint64_t helper_sqrts (uint64_t a)
{
- float ft0, ft1;
+ float32 fa, fr;
- if (!vaxf_is_valid(FT0) || !vaxf_is_valid(FT1)) {
- /* XXX: TODO */
- }
- ft0 = vaxf_to_ieee32(FT0);
- ft1 = float32_sqrt(ft0, &FP_STATUS);
- FT0 = ieee32_to_vaxf(ft1);
+ fa = s_to_float32(a);
+ fr = float32_sqrt(fa, &FP_STATUS);
+ return float32_to_s(fr);
}
-void helper_itoff (void)
+
+/* T floating (double) */
+static always_inline float64 t_to_float64 (uint64_t a)
{
- /* XXX: TODO */
+ /* Memory format is the same as float64 */
+ return *(float64*)(&a);
}
-static always_inline int vaxg_is_valid (double ff)
+static always_inline uint64_t float64_to_t (float64 fa)
{
- union {
- double f;
- uint64_t i;
- } p;
- uint64_t exp, mant;
+ /* Memory format is the same as float64 */
+ return *(uint64*)(&fa);
+}
- p.f = ff;
- exp = (p.i >> 52) & 0x7FF;
- mant = p.i & 0x000FFFFFFFFFFFFFULL;
- if (exp == 0 && ((p.i & 0x8000000000000000ULL) || mant != 0)) {
- /* Reserved operands / Dirty zero */
- return 0;
- }
+uint64_t helper_addt (uint64_t a, uint64_t b)
+{
+ float64 fa, fb, fr;
- return 1;
+ fa = t_to_float64(a);
+ fb = t_to_float64(b);
+ fr = float64_add(fa, fb, &FP_STATUS);
+ return float64_to_t(fr);
}
-static always_inline double vaxg_to_ieee64 (double fg)
+uint64_t helper_subt (uint64_t a, uint64_t b)
{
- union {
- double f;
- uint64_t i;
- } p;
- uint32_t exp;
+ float64 fa, fb, fr;
- p.f = fg;
- exp = (p.i >> 52) & 0x7FF;
- if (exp < 3) {
- /* Underflow */
- p.f = 0.0;
- } else {
- p.f *= 0.25;
- }
-
- return p.f;
+ fa = t_to_float64(a);
+ fb = t_to_float64(b);
+ fr = float64_sub(fa, fb, &FP_STATUS);
+ return float64_to_t(fr);
}
-static always_inline double ieee64_to_vaxg (double fi)
+uint64_t helper_mult (uint64_t a, uint64_t b)
{
- union {
- double f;
- uint64_t i;
- } p;
- uint64_t mant;
- uint32_t exp;
+ float64 fa, fb, fr;
- p.f = fi;
- exp = (p.i >> 52) & 0x7FF;
- mant = p.i & 0x000FFFFFFFFFFFFFULL;
- if (exp == 255) {
- /* NaN or infinity */
- p.i = 1; /* VAX dirty zero */
- } else if (exp == 0) {
- if (mant == 0) {
- /* Zero */
- p.i = 0;
- } else {
- /* Denormalized */
- p.f *= 2.0;
- }
- } else {
- if (exp >= 2045) {
- /* Overflow */
- p.i = 1; /* VAX dirty zero */
- } else {
- p.f *= 4.0;
- }
- }
-
- return p.f;
+ fa = t_to_float64(a);
+ fb = t_to_float64(b);
+ fr = float64_mul(fa, fb, &FP_STATUS);
+ return float64_to_t(fr);
}
-void helper_addg (void)
+uint64_t helper_divt (uint64_t a, uint64_t b)
{
- double ft0, ft1, ft2;
+ float64 fa, fb, fr;
- if (!vaxg_is_valid(FT0) || !vaxg_is_valid(FT1)) {
- /* XXX: TODO */
- }
- ft0 = vaxg_to_ieee64(FT0);
- ft1 = vaxg_to_ieee64(FT1);
- ft2 = float64_add(ft0, ft1, &FP_STATUS);
- FT0 = ieee64_to_vaxg(ft2);
+ fa = t_to_float64(a);
+ fb = t_to_float64(b);
+ fr = float64_div(fa, fb, &FP_STATUS);
+ return float64_to_t(fr);
}
-void helper_subg (void)
+uint64_t helper_sqrtt (uint64_t a)
{
- double ft0, ft1, ft2;
+ float64 fa, fr;
- if (!vaxg_is_valid(FT0) || !vaxg_is_valid(FT1)) {
- /* XXX: TODO */
- }
- ft0 = vaxg_to_ieee64(FT0);
- ft1 = vaxg_to_ieee64(FT1);
- ft2 = float64_sub(ft0, ft1, &FP_STATUS);
- FT0 = ieee64_to_vaxg(ft2);
+ fa = t_to_float64(a);
+ fr = float64_sqrt(fa, &FP_STATUS);
+ return float64_to_t(fr);
}
-void helper_mulg (void)
-{
- double ft0, ft1, ft2;
- if (!vaxg_is_valid(FT0) || !vaxg_is_valid(FT1)) {
- /* XXX: TODO */
- }
- ft0 = vaxg_to_ieee64(FT0);
- ft1 = vaxg_to_ieee64(FT1);
- ft2 = float64_mul(ft0, ft1, &FP_STATUS);
- FT0 = ieee64_to_vaxg(ft2);
+/* Sign copy */
+uint64_t helper_cpys(uint64_t a, uint64_t b)
+{
+ return (a & 0x8000000000000000ULL) | (b & ~0x8000000000000000ULL);
}
-void helper_divg (void)
+uint64_t helper_cpysn(uint64_t a, uint64_t b)
{
- double ft0, ft1, ft2;
+ return ((~a) & 0x8000000000000000ULL) | (b & ~0x8000000000000000ULL);
+}
- if (!vaxg_is_valid(FT0) || !vaxg_is_valid(FT1)) {
- /* XXX: TODO */
- }
- ft0 = vaxg_to_ieee64(FT0);
- ft1 = vaxg_to_ieee64(FT1);
- ft2 = float64_div(ft0, ft1, &FP_STATUS);
- FT0 = ieee64_to_vaxg(ft2);
+uint64_t helper_cpyse(uint64_t a, uint64_t b)
+{
+ return (a & 0xFFF0000000000000ULL) | (b & ~0xFFF0000000000000ULL);
}
-void helper_sqrtg (void)
+
+/* Comparisons */
+uint64_t helper_cmptun (uint64_t a, uint64_t b)
{
- double ft0, ft1;
+ float64 fa, fb;
- if (!vaxg_is_valid(FT0) || !vaxg_is_valid(FT1)) {
- /* XXX: TODO */
- }
- ft0 = vaxg_to_ieee64(FT0);
- ft1 = float64_sqrt(ft0, &FP_STATUS);
- FT0 = ieee64_to_vaxg(ft1);
+ fa = t_to_float64(a);
+ fb = t_to_float64(b);
+
+ if (float64_is_nan(fa) || float64_is_nan(fb))
+ return 0x4000000000000000ULL;
+ else
+ return 0;
}
-void helper_cmpgeq (void)
+uint64_t helper_cmpteq(uint64_t a, uint64_t b)
{
- union {
- double d;
- uint64_t u;
- } p;
- double ft0, ft1;
+ float64 fa, fb;
- if (!vaxg_is_valid(FT0) || !vaxg_is_valid(FT1)) {
- /* XXX: TODO */
- }
- ft0 = vaxg_to_ieee64(FT0);
- ft1 = vaxg_to_ieee64(FT1);
- p.u = 0;
- if (float64_eq(ft0, ft1, &FP_STATUS))
- p.u = 0x4000000000000000ULL;
- FT0 = p.d;
+ fa = t_to_float64(a);
+ fb = t_to_float64(b);
+
+ if (float64_eq(fa, fb, &FP_STATUS))
+ return 0x4000000000000000ULL;
+ else
+ return 0;
}
-void helper_cmpglt (void)
+uint64_t helper_cmptle(uint64_t a, uint64_t b)
{
- union {
- double d;
- uint64_t u;
- } p;
- double ft0, ft1;
+ float64 fa, fb;
- if (!vaxg_is_valid(FT0) || !vaxg_is_valid(FT1)) {
- /* XXX: TODO */
- }
- ft0 = vaxg_to_ieee64(FT0);
- ft1 = vaxg_to_ieee64(FT1);
- p.u = 0;
- if (float64_lt(ft0, ft1, &FP_STATUS))
- p.u = 0x4000000000000000ULL;
- FT0 = p.d;
+ fa = t_to_float64(a);
+ fb = t_to_float64(b);
+
+ if (float64_le(fa, fb, &FP_STATUS))
+ return 0x4000000000000000ULL;
+ else
+ return 0;
}
-void helper_cmpgle (void)
+uint64_t helper_cmptlt(uint64_t a, uint64_t b)
{
- union {
- double d;
- uint64_t u;
- } p;
- double ft0, ft1;
+ float64 fa, fb;
- if (!vaxg_is_valid(FT0) || !vaxg_is_valid(FT1)) {
- /* XXX: TODO */
- }
- ft0 = vaxg_to_ieee64(FT0);
- ft1 = vaxg_to_ieee64(FT1);
- p.u = 0;
- if (float64_le(ft0, ft1, &FP_STATUS))
- p.u = 0x4000000000000000ULL;
- FT0 = p.d;
+ fa = t_to_float64(a);
+ fb = t_to_float64(b);
+
+ if (float64_lt(fa, fb, &FP_STATUS))
+ return 0x4000000000000000ULL;
+ else
+ return 0;
}
-void helper_cvtqs (void)
+uint64_t helper_cmpgeq(uint64_t a, uint64_t b)
{
- union {
- double d;
- uint64_t u;
- } p;
+ float64 fa, fb;
- p.d = FT0;
- FT0 = (float)p.u;
+ fa = g_to_float64(a);
+ fb = g_to_float64(b);
+
+ if (float64_eq(fa, fb, &FP_STATUS))
+ return 0x4000000000000000ULL;
+ else
+ return 0;
}
-void helper_cvttq (void)
+uint64_t helper_cmpgle(uint64_t a, uint64_t b)
{
- union {
- double d;
- uint64_t u;
- } p;
+ float64 fa, fb;
- p.u = FT0;
- FT0 = p.d;
+ fa = g_to_float64(a);
+ fb = g_to_float64(b);
+
+ if (float64_le(fa, fb, &FP_STATUS))
+ return 0x4000000000000000ULL;
+ else
+ return 0;
}
-void helper_cvtqt (void)
+uint64_t helper_cmpglt(uint64_t a, uint64_t b)
{
- union {
- double d;
- uint64_t u;
- } p;
+ float64 fa, fb;
- p.d = FT0;
- FT0 = p.u;
+ fa = g_to_float64(a);
+ fb = g_to_float64(b);
+
+ if (float64_lt(fa, fb, &FP_STATUS))
+ return 0x4000000000000000ULL;
+ else
+ return 0;
}
-void helper_cvtqf (void)
+uint64_t helper_cmpfeq (uint64_t a)
{
- union {
- double d;
- uint64_t u;
- } p;
-
- p.d = FT0;
- FT0 = ieee32_to_vaxf(p.u);
+ return !(a & 0x7FFFFFFFFFFFFFFFULL);
}
-void helper_cvtgf (void)
+uint64_t helper_cmpfne (uint64_t a)
{
- double ft0;
+ return (a & 0x7FFFFFFFFFFFFFFFULL);
+}
- ft0 = vaxg_to_ieee64(FT0);
- FT0 = ieee32_to_vaxf(ft0);
+uint64_t helper_cmpflt (uint64_t a)
+{
+ return (a & 0x8000000000000000ULL) && (a & 0x7FFFFFFFFFFFFFFFULL);
}
-void helper_cvtgd (void)
+uint64_t helper_cmpfle (uint64_t a)
{
- /* XXX: TODO */
+ return (a & 0x8000000000000000ULL) || !(a & 0x7FFFFFFFFFFFFFFFULL);
}
-void helper_cvtgq (void)
+uint64_t helper_cmpfgt (uint64_t a)
{
- union {
- double d;
- uint64_t u;
- } p;
+ return !(a & 0x8000000000000000ULL) && (a & 0x7FFFFFFFFFFFFFFFULL);
+}
- p.u = vaxg_to_ieee64(FT0);
- FT0 = p.d;
+uint64_t helper_cmpfge (uint64_t a)
+{
+ return !(a & 0x8000000000000000ULL) || !(a & 0x7FFFFFFFFFFFFFFFULL);
}
-void helper_cvtqg (void)
+
+/* Floating point format conversion */
+uint64_t helper_cvtts (uint64_t a)
{
- union {
- double d;
- uint64_t u;
- } p;
+ float64 fa;
+ float32 fr;
- p.d = FT0;
- FT0 = ieee64_to_vaxg(p.u);
+ fa = t_to_float64(a);
+ fr = float64_to_float32(fa, &FP_STATUS);
+ return float32_to_s(fr);
}
-void helper_cvtdg (void)
+uint64_t helper_cvtst (uint64_t a)
{
- /* XXX: TODO */
+ float32 fa;
+ float64 fr;
+
+ fa = s_to_float32(a);
+ fr = float32_to_float64(fa, &FP_STATUS);
+ return float64_to_t(fr);
}
-void helper_cvtlq (void)
+uint64_t helper_cvtqs (uint64_t a)
{
- union {
- double d;
- uint64_t u;
- } p, q;
-
- p.d = FT0;
- q.u = (p.u >> 29) & 0x3FFFFFFF;
- q.u |= (p.u >> 32);
- q.u = (int64_t)((int32_t)q.u);
- FT0 = q.d;
+ float32 fr = int64_to_float32(a, &FP_STATUS);
+ return float32_to_s(fr);
}
-static always_inline void __helper_cvtql (int s, int v)
+uint64_t helper_cvttq (uint64_t a)
{
- union {
- double d;
- uint64_t u;
- } p, q;
+ float64 fa = t_to_float64(a);
+ return float64_to_int64_round_to_zero(fa, &FP_STATUS);
+}
- p.d = FT0;
- q.u = ((uint64_t)(p.u & 0xC0000000)) << 32;
- q.u |= ((uint64_t)(p.u & 0x7FFFFFFF)) << 29;
- FT0 = q.d;
- if (v && (int64_t)((int32_t)p.u) != (int64_t)p.u) {
- helper_excp(EXCP_ARITH, EXCP_ARITH_OVERFLOW);
- }
- if (s) {
- /* TODO */
- }
+uint64_t helper_cvtqt (uint64_t a)
+{
+ float64 fr = int64_to_float64(a, &FP_STATUS);
+ return float64_to_t(fr);
}
-void helper_cvtql (void)
+uint64_t helper_cvtqf (uint64_t a)
{
- __helper_cvtql(0, 0);
+ float32 fr = int64_to_float32(a, &FP_STATUS);
+ return float32_to_f(fr);
}
-void helper_cvtqlv (void)
+uint64_t helper_cvtgf (uint64_t a)
{
- __helper_cvtql(0, 1);
+ float64 fa;
+ float32 fr;
+
+ fa = g_to_float64(a);
+ fr = float64_to_float32(fa, &FP_STATUS);
+ return float32_to_f(fr);
}
-void helper_cvtqlsv (void)
+uint64_t helper_cvtgq (uint64_t a)
{
- __helper_cvtql(1, 1);
+ float64 fa = g_to_float64(a);
+ return float64_to_int64_round_to_zero(fa, &FP_STATUS);
}
-void helper_cmpfeq (void)
+uint64_t helper_cvtqg (uint64_t a)
{
- if (float64_eq(FT0, FT1, &FP_STATUS))
- T0 = 1;
- else
- T0 = 0;
+ float64 fr;
+ fr = int64_to_float64(a, &FP_STATUS);
+ return float64_to_g(fr);
}
-void helper_cmpfne (void)
+uint64_t helper_cvtlq (uint64_t a)
{
- if (float64_eq(FT0, FT1, &FP_STATUS))
- T0 = 0;
- else
- T0 = 1;
+ return (int64_t)((int32_t)((a >> 32) | ((a >> 29) & 0x3FFFFFFF)));
}
-void helper_cmpflt (void)
+static always_inline uint64_t __helper_cvtql (uint64_t a, int s, int v)
{
- if (float64_lt(FT0, FT1, &FP_STATUS))
- T0 = 1;
- else
- T0 = 0;
+ uint64_t r;
+
+ r = ((uint64_t)(a & 0xC0000000)) << 32;
+ r |= ((uint64_t)(a & 0x7FFFFFFF)) << 29;
+
+ if (v && (int64_t)((int32_t)r) != (int64_t)r) {
+ helper_excp(EXCP_ARITH, EXCP_ARITH_OVERFLOW);
+ }
+ if (s) {
+ /* TODO */
+ }
+ return r;
}
-void helper_cmpfle (void)
+uint64_t helper_cvtql (uint64_t a)
{
- if (float64_lt(FT0, FT1, &FP_STATUS))
- T0 = 1;
- else
- T0 = 0;
+ return __helper_cvtql(a, 0, 0);
}
-void helper_cmpfgt (void)
+uint64_t helper_cvtqlv (uint64_t a)
{
- if (float64_le(FT0, FT1, &FP_STATUS))
- T0 = 0;
- else
- T0 = 1;
+ return __helper_cvtql(a, 0, 1);
}
-void helper_cmpfge (void)
+uint64_t helper_cvtqlsv (uint64_t a)
{
- if (float64_lt(FT0, FT1, &FP_STATUS))
- T0 = 0;
- else
- T0 = 1;
+ return __helper_cvtql(a, 1, 1);
}
#if !defined (CONFIG_USER_ONLY)
@@ -1053,23 +1005,6 @@
}
#endif
-#if defined(HOST_SPARC) || defined(HOST_SPARC64)
-void helper_reset_FT0 (void)
-{
- FT0 = 0;
-}
-
-void helper_reset_FT1 (void)
-{
- FT1 = 0;
-}
-
-void helper_reset_FT2 (void)
-{
- FT2 = 0;
-}
-#endif
-
/*****************************************************************************/
/* Softmmu support */
#if !defined (CONFIG_USER_ONLY)
Modified: trunk/target-alpha/op_helper.h
===================================================================
--- trunk/target-alpha/op_helper.h 2008-09-29 17:21:17 UTC (rev 5353)
+++ trunk/target-alpha/op_helper.h 2008-09-29 17:21:28 UTC (rev 5354)
@@ -19,9 +19,6 @@
*/
void helper_call_pal (uint32_t palcode);
-void helper_load_fpcr (void);
-void helper_store_fpcr (void);
-void helper_cmov_fir (int freg);
double helper_ldff_raw (target_ulong ea);
void helper_stff_raw (target_ulong ea, double op);
@@ -42,65 +39,9 @@
void helper_stfg_data (target_ulong ea, double op);
#endif
-void helper_sqrts (void);
-void helper_cpys (void);
-void helper_cpysn (void);
-void helper_cpyse (void);
-void helper_itofs (void);
-void helper_ftois (void);
-
-void helper_sqrtt (void);
-void helper_cmptun (void);
-void helper_cmpteq (void);
-void helper_cmptle (void);
-void helper_cmptlt (void);
-void helper_itoft (void);
-void helper_ftoit (void);
-
-void helper_addf (void);
-void helper_subf (void);
-void helper_mulf (void);
-void helper_divf (void);
-void helper_sqrtf (void);
-void helper_cmpfeq (void);
-void helper_cmpfne (void);
-void helper_cmpflt (void);
-void helper_cmpfle (void);
-void helper_cmpfgt (void);
-void helper_cmpfge (void);
-void helper_itoff (void);
-
-void helper_addg (void);
-void helper_subg (void);
-void helper_mulg (void);
-void helper_divg (void);
-void helper_sqrtg (void);
-void helper_cmpgeq (void);
-void helper_cmpglt (void);
-void helper_cmpgle (void);
-
-void helper_cvtqs (void);
-void helper_cvttq (void);
-void helper_cvtqt (void);
-void helper_cvtqf (void);
-void helper_cvtgf (void);
-void helper_cvtgd (void);
-void helper_cvtgq (void);
-void helper_cvtqg (void);
-void helper_cvtdg (void);
-void helper_cvtlq (void);
-void helper_cvtql (void);
-void helper_cvtqlv (void);
-void helper_cvtqlsv (void);
-
void helper_mfpr (int iprn);
void helper_mtpr (int iprn);
void helper_ld_phys_to_virt (void);
void helper_st_phys_to_virt (void);
void helper_tb_flush (void);
-#if defined(HOST_SPARC) || defined(HOST_SPARC64)
-void helper_reset_FT0 (void);
-void helper_reset_FT1 (void);
-void helper_reset_FT2 (void);
-#endif
Deleted: trunk/target-alpha/op_helper_mem.h
===================================================================
--- trunk/target-alpha/op_helper_mem.h 2008-09-29 17:21:17 UTC (rev 5353)
+++ trunk/target-alpha/op_helper_mem.h 2008-09-29 17:21:28 UTC (rev 5354)
@@ -1,40 +0,0 @@
-/*
- * Alpha emulation cpu micro-operations helpers for memory accesses for qemu.
- *
- * Copyright (c) 2007 Jocelyn Mayer
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-/* XXX: TODO */
-double glue(helper_ldff, MEMSUFFIX) (target_ulong ea)
-{
- return 0;
-}
-
-void glue(helper_stff, MEMSUFFIX) (target_ulong ea, double op)
-{
-}
-
-double glue(helper_ldfg, MEMSUFFIX) (target_ulong ea)
-{
- return 0;
-}
-
-void glue(helper_stfg, MEMSUFFIX) (target_ulong ea, double op)
-{
-}
-
-#undef MEMSUFFIX
Modified: trunk/target-alpha/op_mem.h
===================================================================
--- trunk/target-alpha/op_mem.h 2008-09-29 17:21:17 UTC (rev 5353)
+++ trunk/target-alpha/op_mem.h 2008-09-29 17:21:28 UTC (rev 5354)
@@ -90,31 +90,4 @@
ALPHA_ST_OP(l_c, stl_c);
ALPHA_ST_OP(q_c, stq_c);
-#define ALPHA_LDF_OP(name, op) \
-void OPPROTO glue(glue(op_ld, name), MEMSUFFIX) (void) \
-{ \
- print_mem_EA(T0); \
- FT1 = glue(op, MEMSUFFIX)(T0); \
- RETURN(); \
-}
-
-#define ALPHA_STF_OP(name, op) \
-void OPPROTO glue(glue(op_st, name), MEMSUFFIX) (void) \
-{ \
- print_mem_EA(T0); \
- glue(op, MEMSUFFIX)(T0, FT1); \
- RETURN(); \
-}
-
-ALPHA_LDF_OP(t, ldfq);
-ALPHA_STF_OP(t, stfq);
-ALPHA_LDF_OP(s, ldfl);
-ALPHA_STF_OP(s, stfl);
-
-/* VAX floating point */
-ALPHA_LDF_OP(f, helper_ldff);
-ALPHA_STF_OP(f, helper_stff);
-ALPHA_LDF_OP(g, helper_ldfg);
-ALPHA_STF_OP(g, helper_stfg);
-
#undef MEMSUFFIX
Deleted: trunk/target-alpha/op_template.h
===================================================================
--- trunk/target-alpha/op_template.h 2008-09-29 17:21:17 UTC (rev 5353)
+++ trunk/target-alpha/op_template.h 2008-09-29 17:21:28 UTC (rev 5354)
@@ -1,85 +0,0 @@
-/*
- * Alpha emulation cpu micro-operations templates for qemu.
- *
- * Copyright (c) 2007 Jocelyn Mayer
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-/* Optimized constant loads */
-#if REG < 3
-
-#if !defined(HOST_SPARC) && !defined(HOST_SPARC64)
-void OPPROTO glue(op_reset_FT, REG) (void)
-{
- glue(FT, REG) = 0;
- RETURN();
-}
-#else
-void OPPROTO glue(op_reset_FT, REG) (void)
-{
- glue(helper_reset_FT, REG)();
- RETURN();
-}
-#endif
-
-#endif /* REG < 3 */
-
-#if REG < 31
-/* floating point registers moves */
-void OPPROTO glue(op_load_FT0_fir, REG) (void)
-{
- FT0 = env->fir[REG];
- RETURN();
-}
-
-void OPPROTO glue(op_load_FT1_fir, REG) (void)
-{
- FT1 = env->fir[REG];
- RETURN();
-}
-
-void OPPROTO glue(op_load_FT2_fir, REG) (void)
-{
- FT2 = env->fir[REG];
- RETURN();
-}
-
-void OPPROTO glue(op_store_FT0_fir, REG) (void)
-{
- env->fir[REG] = FT0;
- RETURN();
-}
-
-void OPPROTO glue(op_store_FT1_fir, REG) (void)
-{
- env->fir[REG] = FT1;
- RETURN();
-}
-
-void OPPROTO glue(op_store_FT2_fir, REG) (void)
-{
- env->fir[REG] = FT2;
- RETURN();
-}
-
-void OPPROTO glue(op_cmov_fir, REG) (void)
-{
- helper_cmov_fir(REG);
- RETURN();
-}
-#endif /* REG < 31 */
-
-#undef REG
Modified: trunk/target-alpha/translate.c
===================================================================
--- trunk/target-alpha/translate.c 2008-09-29 17:21:17 UTC (rev 5353)
+++ trunk/target-alpha/translate.c 2008-09-29 17:21:28 UTC (rev 5354)
@@ -48,13 +48,14 @@
/* global register indexes */
static TCGv cpu_env;
static TCGv cpu_ir[31];
+static TCGv cpu_fir[31];
static TCGv cpu_pc;
/* dyngen register indexes */
static TCGv cpu_T[2];
/* register names */
-static char cpu_reg_names[10*4+21*5];
+static char cpu_reg_names[10*4+21*5 + 10*5+21*6];
#include "gen-icount.h"
@@ -85,6 +86,11 @@
cpu_ir[i] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
offsetof(CPUState, ir[i]), p);
p += (i < 10) ? 4 : 5;
+
+ sprintf(p, "fir%d", i);
+ cpu_fir[i] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
+ offsetof(CPUState, fir[i]), p);
+ p += (i < 10) ? 5 : 6;
}
cpu_pc = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
@@ -105,69 +111,6 @@
#endif
}
-#define GEN32(func, NAME) \
-static GenOpFunc *NAME ## _table [32] = { \
-NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \
-NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \
-NAME ## 8, NAME ## 9, NAME ## 10, NAME ## 11, \
-NAME ## 12, NAME ## 13, NAME ## 14, NAME ## 15, \
-NAME ## 16, NAME ## 17, NAME ## 18, NAME ## 19, \
-NAME ## 20, NAME ## 21, NAME ## 22, NAME ## 23, \
-NAME ## 24, NAME ## 25, NAME ## 26, NAME ## 27, \
-NAME ## 28, NAME ## 29, NAME ## 30, NAME ## 31, \
-}; \
-static always_inline void func (int n) \
-{ \
- NAME ## _table[n](); \
-}
-
-/* FIR moves */
-/* Special hacks for fir31 */
-#define gen_op_load_FT0_fir31 gen_op_reset_FT0
-#define gen_op_load_FT1_fir31 gen_op_reset_FT1
-#define gen_op_load_FT2_fir31 gen_op_reset_FT2
-#define gen_op_store_FT0_fir31 gen_op_nop
-#define gen_op_store_FT1_fir31 gen_op_nop
-#define gen_op_store_FT2_fir31 gen_op_nop
-#define gen_op_cmov_fir31 gen_op_nop
-GEN32(gen_op_load_FT0_fir, gen_op_load_FT0_fir);
-GEN32(gen_op_load_FT1_fir, gen_op_load_FT1_fir);
-GEN32(gen_op_load_FT2_fir, gen_op_load_FT2_fir);
-GEN32(gen_op_store_FT0_fir, gen_op_store_FT0_fir);
-GEN32(gen_op_store_FT1_fir, gen_op_store_FT1_fir);
-GEN32(gen_op_store_FT2_fir, gen_op_store_FT2_fir);
-GEN32(gen_op_cmov_fir, gen_op_cmov_fir);
-
-static always_inline void gen_load_fir (DisasContext *ctx, int firn, int Tn)
-{
- switch (Tn) {
- case 0:
- gen_op_load_FT0_fir(firn);
- break;
- case 1:
- gen_op_load_FT1_fir(firn);
- break;
- case 2:
- gen_op_load_FT2_fir(firn);
- break;
- }
-}
-
-static always_inline void gen_store_fir (DisasContext *ctx, int firn, int Tn)
-{
- switch (Tn) {
- case 0:
- gen_op_store_FT0_fir(firn);
- break;
- case 1:
- gen_op_store_FT1_fir(firn);
- break;
- case 2:
- gen_op_store_FT2_fir(firn);
- break;
- }
-}
-
/* Memory moves */
#if defined(CONFIG_USER_ONLY)
#define OP_LD_TABLE(width) \
@@ -218,26 +161,6 @@
GEN_LD(q_l);
GEN_ST(q_c);
-#if 0 /* currently unused */
-GEN_LD(f);
-GEN_ST(f);
-GEN_LD(g);
-GEN_ST(g);
-#endif /* 0 */
-GEN_LD(s);
-GEN_ST(s);
-GEN_LD(t);
-GEN_ST(t);
-
-static always_inline void _gen_op_bcond (DisasContext *ctx)
-{
-#if 0 // Qemu does not know how to do this...
- gen_op_bcond(ctx->pc);
-#else
- gen_op_bcond(ctx->pc >> 32, ctx->pc);
-#endif
-}
-
static always_inline void gen_excp (DisasContext *ctx,
int exception, int error_code)
{
@@ -277,10 +200,34 @@
}
}
+static always_inline void gen_qemu_ldf (TCGv t0, TCGv t1, int flags)
+{
+ TCGv tmp = tcg_temp_new(TCG_TYPE_I32);
+ tcg_gen_qemu_ld32u(tmp, t1, flags);
+ tcg_gen_helper_1_1(helper_memory_to_f, t0, tmp);
+ tcg_temp_free(tmp);
+}
+
+static always_inline void gen_qemu_ldg (TCGv t0, TCGv t1, int flags)
+{
+ TCGv tmp = tcg_temp_new(TCG_TYPE_I64);
+ tcg_gen_qemu_ld64(tmp, t1, flags);
+ tcg_gen_helper_1_1(helper_memory_to_g, t0, tmp);
+ tcg_temp_free(tmp);
+}
+
+static always_inline void gen_qemu_lds (TCGv t0, TCGv t1, int flags)
+{
+ TCGv tmp = tcg_temp_new(TCG_TYPE_I32);
+ tcg_gen_qemu_ld32u(tmp, t1, flags);
+ tcg_gen_helper_1_1(helper_memory_to_s, t0, tmp);
+ tcg_temp_free(tmp);
+}
+
static always_inline void gen_load_mem (DisasContext *ctx,
void (*tcg_gen_qemu_load)(TCGv t0,
TCGv t1, int flags),
int ra, int rb, int32_t disp16,
- int clear)
+ int fp, int clear)
{
TCGv addr;
@@ -297,7 +244,10 @@
disp16 &= ~0x7;
tcg_gen_movi_i64(addr, disp16);
}
- tcg_gen_qemu_load(cpu_ir[ra], addr, ctx->mem_idx);
+ if (fp)
+ tcg_gen_qemu_load(cpu_fir[ra], addr, ctx->mem_idx);
+ else
+ tcg_gen_qemu_load(cpu_ir[ra], addr, ctx->mem_idx);
tcg_temp_free(addr);
}
@@ -319,10 +269,34 @@
(*gen_store_op)(ctx);
}
+static always_inline void gen_qemu_stf (TCGv t0, TCGv t1, int flags)
+{
+ TCGv tmp = tcg_temp_new(TCG_TYPE_I32);
+ tcg_gen_helper_1_1(helper_f_to_memory, tmp, t0);
+ tcg_gen_qemu_st32(tmp, t1, flags);
+ tcg_temp_free(tmp);
+}
+
+static always_inline void gen_qemu_stg (TCGv t0, TCGv t1, int flags)
+{
+ TCGv tmp = tcg_temp_new(TCG_TYPE_I64);
+ tcg_gen_helper_1_1(helper_g_to_memory, tmp, t0);
+ tcg_gen_qemu_st64(tmp, t1, flags);
+ tcg_temp_free(tmp);
+}
+
+static always_inline void gen_qemu_sts (TCGv t0, TCGv t1, int flags)
+{
+ TCGv tmp = tcg_temp_new(TCG_TYPE_I32);
+ tcg_gen_helper_1_1(helper_s_to_memory, tmp, t0);
+ tcg_gen_qemu_st32(tmp, t1, flags);
+ tcg_temp_free(tmp);
+}
+
static always_inline void gen_store_mem (DisasContext *ctx,
void (*tcg_gen_qemu_store)(TCGv t0,
TCGv t1, int flags),
int ra, int rb, int32_t disp16,
- int clear)
+ int fp, int clear)
{
TCGv addr = tcg_temp_new(TCG_TYPE_I64);
if (rb != 31) {
@@ -334,9 +308,12 @@
disp16 &= ~0x7;
tcg_gen_movi_i64(addr, disp16);
}
- if (ra != 31)
- tcg_gen_qemu_store(cpu_ir[ra], addr, ctx->mem_idx);
- else {
+ if (ra != 31) {
+ if (fp)
+ tcg_gen_qemu_store(cpu_fir[ra], addr, ctx->mem_idx);
+ else
+ tcg_gen_qemu_store(cpu_ir[ra], addr, ctx->mem_idx);
+ } else {
TCGv zero = tcg_const_i64(0);
tcg_gen_qemu_store(zero, addr, ctx->mem_idx);
tcg_temp_free(zero);
@@ -344,30 +321,6 @@
tcg_temp_free(addr);
}
-static always_inline void gen_load_fmem (DisasContext *ctx,
- void (*gen_load_fop)(DisasContext
*ctx),
- int ra, int rb, int32_t disp16)
-{
- if (rb != 31)
- tcg_gen_addi_i64(cpu_T[0], cpu_ir[rb], disp16);
- else
- tcg_gen_movi_i64(cpu_T[0], disp16);
- (*gen_load_fop)(ctx);
- gen_store_fir(ctx, ra, 1);
-}
-
-static always_inline void gen_store_fmem (DisasContext *ctx,
- void (*gen_store_fop)(DisasContext
*ctx),
- int ra, int rb, int32_t disp16)
-{
- if (rb != 31)
- tcg_gen_addi_i64(cpu_T[0], cpu_ir[rb], disp16);
- else
- tcg_gen_movi_i64(cpu_T[0], disp16);
- gen_load_fir(ctx, ra, 1);
- (*gen_store_fop)(ctx);
-}
-
static always_inline void gen_bcond (DisasContext *ctx,
TCGCond cond,
int ra, int32_t disp16, int mask)
@@ -398,13 +351,27 @@
}
static always_inline void gen_fbcond (DisasContext *ctx,
- void (*gen_test_op)(void),
+ void* func,
int ra, int32_t disp16)
{
- tcg_gen_movi_i64(cpu_T[1], ctx->pc + (int64_t)(disp16 << 2));
- gen_load_fir(ctx, ra, 0);
- (*gen_test_op)();
- _gen_op_bcond(ctx);
+ int l1, l2;
+ TCGv tmp;
+
+ l1 = gen_new_label();
+ l2 = gen_new_label();
+ if (ra != 31) {
+ tmp = tcg_temp_new(TCG_TYPE_I64);
+ tcg_gen_helper_1_1(func, tmp, cpu_fir[ra]);
+ } else {
+ tmp = tcg_const_i64(0);
+ tcg_gen_helper_1_1(func, tmp, tmp);
+ }
+ tcg_gen_brcondi_i64(TCG_COND_NE, tmp, 0, l1);
+ tcg_gen_movi_i64(cpu_pc, ctx->pc);
+ tcg_gen_br(l2);
+ gen_set_label(l1);
+ tcg_gen_movi_i64(cpu_pc, ctx->pc + (int64_t)(disp16 << 2));
+ gen_set_label(l2);
}
static always_inline void gen_cmov (DisasContext *ctx,
@@ -441,55 +408,69 @@
gen_set_label(l1);
}
-static always_inline void gen_farith2 (DisasContext *ctx,
- void (*gen_arith_fop)(void),
+static always_inline void gen_farith2 (void *helper,
int rb, int rc)
{
- gen_load_fir(ctx, rb, 0);
- (*gen_arith_fop)();
- gen_store_fir(ctx, rc, 0);
+ if (unlikely(rc == 31))
+ return;
+
+ if (rb != 31)
+ tcg_gen_helper_1_1(helper, cpu_fir[rc], cpu_fir[rb]);
+ else {
+ TCGv tmp = tcg_const_i64(0);
+ tcg_gen_helper_1_1(helper, cpu_fir[rc], tmp);
+ tcg_temp_free(tmp);
+ }
}
-static always_inline void gen_farith3 (DisasContext *ctx,
- void (*gen_arith_fop)(void),
+static always_inline void gen_farith3 (void *helper,
int ra, int rb, int rc)
{
- gen_load_fir(ctx, ra, 0);
- gen_load_fir(ctx, rb, 1);
- (*gen_arith_fop)();
- gen_store_fir(ctx, rc, 0);
+ if (unlikely(rc == 31))
+ return;
+
+ if (ra != 31) {
+ if (rb != 31)
+ tcg_gen_helper_1_2(helper, cpu_fir[rc], cpu_fir[ra], cpu_fir[rb]);
+ else {
+ TCGv tmp = tcg_const_i64(0);
+ tcg_gen_helper_1_2(helper, cpu_fir[rc], cpu_fir[ra], tmp);
+ tcg_temp_free(tmp);
+ }
+ } else {
+ TCGv tmp = tcg_const_i64(0);
+ if (rb != 31)
+ tcg_gen_helper_1_2(helper, cpu_fir[rc], tmp, cpu_fir[rb]);
+ else
+ tcg_gen_helper_1_2(helper, cpu_fir[rc], tmp, tmp);
+ tcg_temp_free(tmp);
+ }
}
-static always_inline void gen_fcmov (DisasContext *ctx,
- void (*gen_test_fop)(void),
+static always_inline void gen_fcmov (void *func,
int ra, int rb, int rc)
{
- gen_load_fir(ctx, ra, 0);
- gen_load_fir(ctx, rb, 1);
- (*gen_test_fop)();
- gen_op_cmov_fir(rc);
-}
+ int l1;
+ TCGv tmp;
-static always_inline void gen_fti (DisasContext *ctx,
- void (*gen_move_fop)(void),
- int ra, int rc)
-{
- gen_load_fir(ctx, rc, 0);
- (*gen_move_fop)();
- if (ra != 31)
- tcg_gen_mov_i64(cpu_ir[ra], cpu_T[0]);
-}
+ if (unlikely(rc == 31))
+ return;
-static always_inline void gen_itf (DisasContext *ctx,
- void (*gen_move_fop)(void),
- int ra, int rc)
-{
- if (ra != 31)
- tcg_gen_mov_i64(cpu_T[0], cpu_ir[ra]);
+ l1 = gen_new_label();
+ tmp = tcg_temp_new(TCG_TYPE_I64);
+ if (ra != 31) {
+ tmp = tcg_temp_new(TCG_TYPE_I64);
+ tcg_gen_helper_1_1(func, tmp, cpu_fir[ra]);
+ } else {
+ tmp = tcg_const_i64(0);
+ tcg_gen_helper_1_1(func, tmp, tmp);
+ }
+ tcg_gen_brcondi_i64(TCG_COND_EQ, tmp, 0, l1);
+ if (rb != 31)
+ tcg_gen_mov_i64(cpu_fir[rc], cpu_fir[ra]);
else
- tcg_gen_movi_i64(cpu_T[0], 0);
- (*gen_move_fop)();
- gen_store_fir(ctx, rc, 0);
+ tcg_gen_movi_i64(cpu_fir[rc], 0);
+ gen_set_label(l1);
}
/* EXTWH, EXTWH, EXTLH, EXTQH */
@@ -704,29 +685,29 @@
/* LDBU */
if (!(ctx->amask & AMASK_BWX))
goto invalid_opc;
- gen_load_mem(ctx, &tcg_gen_qemu_ld8u, ra, rb, disp16, 0);
+ gen_load_mem(ctx, &tcg_gen_qemu_ld8u, ra, rb, disp16, 0, 0);
break;
case 0x0B:
/* LDQ_U */
- gen_load_mem(ctx, &tcg_gen_qemu_ld64, ra, rb, disp16, 1);
+ gen_load_mem(ctx, &tcg_gen_qemu_ld64, ra, rb, disp16, 0, 1);
break;
case 0x0C:
/* LDWU */
if (!(ctx->amask & AMASK_BWX))
goto invalid_opc;
- gen_load_mem(ctx, &tcg_gen_qemu_ld16u, ra, rb, disp16, 1);
+ gen_load_mem(ctx, &tcg_gen_qemu_ld16u, ra, rb, disp16, 0, 1);
break;
case 0x0D:
/* STW */
- gen_store_mem(ctx, &tcg_gen_qemu_st16, ra, rb, disp16, 0);
+ gen_store_mem(ctx, &tcg_gen_qemu_st16, ra, rb, disp16, 0, 0);
break;
case 0x0E:
/* STB */
- gen_store_mem(ctx, &tcg_gen_qemu_st8, ra, rb, disp16, 0);
+ gen_store_mem(ctx, &tcg_gen_qemu_st8, ra, rb, disp16, 0, 0);
break;
case 0x0F:
/* STQ_U */
- gen_store_mem(ctx, &tcg_gen_qemu_st64, ra, rb, disp16, 1);
+ gen_store_mem(ctx, &tcg_gen_qemu_st64, ra, rb, disp16, 0, 1);
break;
case 0x10:
switch (fn7) {
@@ -1349,47 +1330,64 @@
/* ITOFS */
if (!(ctx->amask & AMASK_FIX))
goto invalid_opc;
- gen_itf(ctx, &gen_op_itofs, ra, rc);
+ if (likely(rc != 31)) {
+ if (ra != 31) {
+ TCGv tmp = tcg_temp_new(TCG_TYPE_I32);
+ tcg_gen_trunc_i64_i32(tmp, cpu_ir[ra]);
+ tcg_gen_helper_1_1(helper_memory_to_s, cpu_fir[rc], tmp);
+ tcg_temp_free(tmp);
+ } else
+ tcg_gen_movi_i64(cpu_fir[rc], 0);
+ }
break;
case 0x0A:
/* SQRTF */
if (!(ctx->amask & AMASK_FIX))
goto invalid_opc;
- gen_farith2(ctx, &gen_op_sqrtf, rb, rc);
+ gen_farith2(&helper_sqrtf, rb, rc);
break;
case 0x0B:
/* SQRTS */
if (!(ctx->amask & AMASK_FIX))
goto invalid_opc;
- gen_farith2(ctx, &gen_op_sqrts, rb, rc);
+ gen_farith2(&helper_sqrts, rb, rc);
break;
case 0x14:
/* ITOFF */
if (!(ctx->amask & AMASK_FIX))
goto invalid_opc;
-#if 0 // TODO
- gen_itf(ctx, &gen_op_itoff, ra, rc);
-#else
- goto invalid_opc;
-#endif
+ if (likely(rc != 31)) {
+ if (ra != 31) {
+ TCGv tmp = tcg_temp_new(TCG_TYPE_I32);
+ tcg_gen_trunc_i64_i32(tmp, cpu_ir[ra]);
+ tcg_gen_helper_1_1(helper_memory_to_f, cpu_fir[rc], tmp);
+ tcg_temp_free(tmp);
+ } else
+ tcg_gen_movi_i64(cpu_fir[rc], 0);
+ }
break;
case 0x24:
/* ITOFT */
if (!(ctx->amask & AMASK_FIX))
goto invalid_opc;
- gen_itf(ctx, &gen_op_itoft, ra, rc);
+ if (likely(rc != 31)) {
+ if (ra != 31)
+ tcg_gen_mov_i64(cpu_fir[rc], cpu_ir[ra]);
+ else
+ tcg_gen_movi_i64(cpu_fir[rc], 0);
+ }
break;
case 0x2A:
/* SQRTG */
if (!(ctx->amask & AMASK_FIX))
goto invalid_opc;
- gen_farith2(ctx, &gen_op_sqrtg, rb, rc);
+ gen_farith2(&helper_sqrtg, rb, rc);
break;
case 0x02B:
/* SQRTT */
if (!(ctx->amask & AMASK_FIX))
goto invalid_opc;
- gen_farith2(ctx, &gen_op_sqrtt, rb, rc);
+ gen_farith2(&helper_sqrtt, rb, rc);
break;
default:
goto invalid_opc;
@@ -1401,79 +1399,79 @@
switch (fpfn) { /* f11 & 0x3F */
case 0x00:
/* ADDF */
- gen_farith3(ctx, &gen_op_addf, ra, rb, rc);
+ gen_farith3(&helper_addf, ra, rb, rc);
break;
case 0x01:
/* SUBF */
- gen_farith3(ctx, &gen_op_subf, ra, rb, rc);
+ gen_farith3(&helper_subf, ra, rb, rc);
break;
case 0x02:
/* MULF */
- gen_farith3(ctx, &gen_op_mulf, ra, rb, rc);
+ gen_farith3(&helper_mulf, ra, rb, rc);
break;
case 0x03:
/* DIVF */
- gen_farith3(ctx, &gen_op_divf, ra, rb, rc);
+ gen_farith3(&helper_divf, ra, rb, rc);
break;
case 0x1E:
/* CVTDG */
#if 0 // TODO
- gen_farith2(ctx, &gen_op_cvtdg, rb, rc);
+ gen_farith2(&helper_cvtdg, rb, rc);
#else
goto invalid_opc;
#endif
break;
case 0x20:
/* ADDG */
- gen_farith3(ctx, &gen_op_addg, ra, rb, rc);
+ gen_farith3(&helper_addg, ra, rb, rc);
break;
case 0x21:
/* SUBG */
- gen_farith3(ctx, &gen_op_subg, ra, rb, rc);
+ gen_farith3(&helper_subg, ra, rb, rc);
break;
case 0x22:
/* MULG */
- gen_farith3(ctx, &gen_op_mulg, ra, rb, rc);
+ gen_farith3(&helper_mulg, ra, rb, rc);
break;
case 0x23:
/* DIVG */
- gen_farith3(ctx, &gen_op_divg, ra, rb, rc);
+ gen_farith3(&helper_divg, ra, rb, rc);
break;
case 0x25:
/* CMPGEQ */
- gen_farith3(ctx, &gen_op_cmpgeq, ra, rb, rc);
+ gen_farith3(&helper_cmpgeq, ra, rb, rc);
break;
case 0x26:
/* CMPGLT */
- gen_farith3(ctx, &gen_op_cmpglt, ra, rb, rc);
+ gen_farith3(&helper_cmpglt, ra, rb, rc);
break;
case 0x27:
/* CMPGLE */
- gen_farith3(ctx, &gen_op_cmpgle, ra, rb, rc);
+ gen_farith3(&helper_cmpgle, ra, rb, rc);
break;
case 0x2C:
/* CVTGF */
- gen_farith2(ctx, &gen_op_cvtgf, rb, rc);
+ gen_farith2(&helper_cvtgf, rb, rc);
break;
case 0x2D:
/* CVTGD */
#if 0 // TODO
- gen_farith2(ctx, &gen_op_cvtgd, rb, rc);
+ gen_farith2(ctx, &helper_cvtgd, rb, rc);
#else
goto invalid_opc;
#endif
break;
case 0x2F:
/* CVTGQ */
- gen_farith2(ctx, &gen_op_cvtgq, rb, rc);
+ gen_farith2(&helper_cvtgq, rb, rc);
break;
case 0x3C:
/* CVTQF */
- gen_farith2(ctx, &gen_op_cvtqf, rb, rc);
+ gen_farith2(&helper_cvtqf, rb, rc);
break;
case 0x3E:
/* CVTQG */
- gen_farith2(ctx, &gen_op_cvtqg, rb, rc);
+ gen_farith2(&helper_cvtqg, rb, rc);
break;
default:
goto invalid_opc;
@@ -1485,73 +1483,73 @@
switch (fpfn) { /* f11 & 0x3F */
case 0x00:
/* ADDS */
- gen_farith3(ctx, &gen_op_adds, ra, rb, rc);
+ gen_farith3(&helper_adds, ra, rb, rc);
break;
case 0x01:
/* SUBS */
- gen_farith3(ctx, &gen_op_subs, ra, rb, rc);
+ gen_farith3(&helper_subs, ra, rb, rc);
break;
case 0x02:
/* MULS */
- gen_farith3(ctx, &gen_op_muls, ra, rb, rc);
+ gen_farith3(&helper_muls, ra, rb, rc);
break;
case 0x03:
/* DIVS */
- gen_farith3(ctx, &gen_op_divs, ra, rb, rc);
+ gen_farith3(&helper_divs, ra, rb, rc);
break;
case 0x20:
/* ADDT */
- gen_farith3(ctx, &gen_op_addt, ra, rb, rc);
+ gen_farith3(&helper_addt, ra, rb, rc);
break;
case 0x21:
/* SUBT */
- gen_farith3(ctx, &gen_op_subt, ra, rb, rc);
+ gen_farith3(&helper_subt, ra, rb, rc);
break;
case 0x22:
/* MULT */
- gen_farith3(ctx, &gen_op_mult, ra, rb, rc);
+ gen_farith3(&helper_mult, ra, rb, rc);
break;
case 0x23:
/* DIVT */
- gen_farith3(ctx, &gen_op_divt, ra, rb, rc);
+ gen_farith3(&helper_divt, ra, rb, rc);
break;
case 0x24:
/* CMPTUN */
- gen_farith3(ctx, &gen_op_cmptun, ra, rb, rc);
+ gen_farith3(&helper_cmptun, ra, rb, rc);
break;
case 0x25:
/* CMPTEQ */
- gen_farith3(ctx, &gen_op_cmpteq, ra, rb, rc);
+ gen_farith3(&helper_cmpteq, ra, rb, rc);
break;
case 0x26:
/* CMPTLT */
- gen_farith3(ctx, &gen_op_cmptlt, ra, rb, rc);
+ gen_farith3(&helper_cmptlt, ra, rb, rc);
break;
case 0x27:
/* CMPTLE */
- gen_farith3(ctx, &gen_op_cmptle, ra, rb, rc);
+ gen_farith3(&helper_cmptle, ra, rb, rc);
break;
case 0x2C:
/* XXX: incorrect */
if (fn11 == 0x2AC) {
/* CVTST */
- gen_farith2(ctx, &gen_op_cvtst, rb, rc);
+ gen_farith2(&helper_cvtst, rb, rc);
} else {
/* CVTTS */
- gen_farith2(ctx, &gen_op_cvtts, rb, rc);
+ gen_farith2(&helper_cvtts, rb, rc);
}
break;
case 0x2F:
/* CVTTQ */
- gen_farith2(ctx, &gen_op_cvttq, rb, rc);
+ gen_farith2(&helper_cvttq, rb, rc);
break;
case 0x3C:
/* CVTQS */
- gen_farith2(ctx, &gen_op_cvtqs, rb, rc);
+ gen_farith2(&helper_cvtqs, rb, rc);
break;
case 0x3E:
/* CVTQT */
- gen_farith2(ctx, &gen_op_cvtqt, rb, rc);
+ gen_farith2(&helper_cvtqt, rb, rc);
break;
default:
goto invalid_opc;
@@ -1561,76 +1559,76 @@
switch (fn11) {
case 0x010:
/* CVTLQ */
- gen_farith2(ctx, &gen_op_cvtlq, rb, rc);
+ gen_farith2(&helper_cvtlq, rb, rc);
break;
case 0x020:
- /* CPYS */
- if (ra == rb) {
- if (ra == 31 && rc == 31) {
- /* FNOP */
- gen_op_nop();
- } else {
+ if (likely(rc != 31)) {
+ if (ra == rb)
/* FMOV */
- gen_load_fir(ctx, rb, 0);
- gen_store_fir(ctx, rc, 0);
- }
- } else {
- gen_farith3(ctx, &gen_op_cpys, ra, rb, rc);
+ tcg_gen_mov_i64(cpu_fir[rc], cpu_fir[ra]);
+ else
+ /* CPYS */
+ gen_farith3(&helper_cpys, ra, rb, rc);
}
break;
case 0x021:
/* CPYSN */
- gen_farith2(ctx, &gen_op_cpysn, rb, rc);
+ gen_farith3(&helper_cpysn, ra, rb, rc);
break;
case 0x022:
/* CPYSE */
- gen_farith2(ctx, &gen_op_cpyse, rb, rc);
+ gen_farith3(&helper_cpyse, ra, rb, rc);
break;
case 0x024:
/* MT_FPCR */
- gen_load_fir(ctx, ra, 0);
- gen_op_store_fpcr();
+ if (likely(ra != 31))
+ tcg_gen_helper_0_1(helper_store_fpcr, cpu_fir[ra]);
+ else {
+ TCGv tmp = tcg_const_i64(0);
+ tcg_gen_helper_0_1(helper_store_fpcr, tmp);
+ tcg_temp_free(tmp);
+ }
break;
case 0x025:
/* MF_FPCR */
- gen_op_load_fpcr();
- gen_store_fir(ctx, ra, 0);
+ if (likely(ra != 31))
+ tcg_gen_helper_1_0(helper_load_fpcr, cpu_fir[ra]);
break;
case 0x02A:
/* FCMOVEQ */
- gen_fcmov(ctx, &gen_op_cmpfeq, ra, rb, rc);
+ gen_fcmov(&helper_cmpfeq, ra, rb, rc);
break;
case 0x02B:
/* FCMOVNE */
- gen_fcmov(ctx, &gen_op_cmpfne, ra, rb, rc);
+ gen_fcmov(&helper_cmpfne, ra, rb, rc);
break;
case 0x02C:
/* FCMOVLT */
- gen_fcmov(ctx, &gen_op_cmpflt, ra, rb, rc);
+ gen_fcmov(&helper_cmpflt, ra, rb, rc);
break;
case 0x02D:
/* FCMOVGE */
- gen_fcmov(ctx, &gen_op_cmpfge, ra, rb, rc);
+ gen_fcmov(&helper_cmpfge, ra, rb, rc);
break;
case 0x02E:
/* FCMOVLE */
- gen_fcmov(ctx, &gen_op_cmpfle, ra, rb, rc);
+ gen_fcmov(&helper_cmpfle, ra, rb, rc);
break;
case 0x02F:
/* FCMOVGT */
- gen_fcmov(ctx, &gen_op_cmpfgt, ra, rb, rc);
+ gen_fcmov(&helper_cmpfgt, ra, rb, rc);
break;
case 0x030:
/* CVTQL */
- gen_farith2(ctx, &gen_op_cvtql, rb, rc);
+ gen_farith2(&helper_cvtql, rb, rc);
break;
case 0x130:
/* CVTQL/V */
- gen_farith2(ctx, &gen_op_cvtqlv, rb, rc);
+ gen_farith2(&helper_cvtqlv, rb, rc);
break;
case 0x530:
/* CVTQL/SV */
- gen_farith2(ctx, &gen_op_cvtqlsv, rb, rc);
+ gen_farith2(&helper_cvtqlsv, rb, rc);
break;
default:
goto invalid_opc;
@@ -1981,13 +1979,29 @@
/* FTOIT */
if (!(ctx->amask & AMASK_FIX))
goto invalid_opc;
- gen_fti(ctx, &gen_op_ftoit, ra, rb);
+ if (likely(rc != 31)) {
+ if (ra != 31)
+ tcg_gen_mov_i64(cpu_ir[rc], cpu_fir[ra]);
+ else
+ tcg_gen_movi_i64(cpu_ir[rc], 0);
+ }
break;
case 0x78:
/* FTOIS */
if (!(ctx->amask & AMASK_FIX))
goto invalid_opc;
- gen_fti(ctx, &gen_op_ftois, ra, rb);
+ if (rc != 31) {
+ TCGv tmp1 = tcg_temp_new(TCG_TYPE_I32);
+ if (ra != 31)
+ tcg_gen_helper_1_1(helper_s_to_memory, tmp1, cpu_fir[ra]);
+ else {
+ TCGv tmp2 = tcg_const_i64(0);
+ tcg_gen_helper_1_1(helper_s_to_memory, tmp1, tmp2);
+ tcg_temp_free(tmp2);
+ }
+ tcg_gen_ext_i32_i64(cpu_ir[rc], tmp1);
+ tcg_temp_free(tmp1);
+ }
break;
default:
goto invalid_opc;
@@ -2116,59 +2130,43 @@
#endif
case 0x20:
/* LDF */
-#if 0 // TODO
- gen_load_fmem(ctx, &gen_ldf, ra, rb, disp16);
-#else
- goto invalid_opc;
-#endif
+ gen_load_mem(ctx, &gen_qemu_ldf, ra, rb, disp16, 1, 0);
break;
case 0x21:
/* LDG */
-#if 0 // TODO
- gen_load_fmem(ctx, &gen_ldg, ra, rb, disp16);
-#else
- goto invalid_opc;
-#endif
+ gen_load_mem(ctx, &gen_qemu_ldg, ra, rb, disp16, 1, 0);
break;
case 0x22:
/* LDS */
- gen_load_fmem(ctx, &gen_lds, ra, rb, disp16);
+ gen_load_mem(ctx, &gen_qemu_lds, ra, rb, disp16, 1, 0);
break;
case 0x23:
/* LDT */
- gen_load_fmem(ctx, &gen_ldt, ra, rb, disp16);
+ gen_load_mem(ctx, &tcg_gen_qemu_ld64, ra, rb, disp16, 1, 0);
break;
case 0x24:
/* STF */
-#if 0 // TODO
- gen_store_fmem(ctx, &gen_stf, ra, rb, disp16);
-#else
- goto invalid_opc;
-#endif
+ gen_store_mem(ctx, &gen_qemu_stf, ra, rb, disp16, 1, 0);
break;
case 0x25:
/* STG */
-#if 0 // TODO
- gen_store_fmem(ctx, &gen_stg, ra, rb, disp16);
-#else
- goto invalid_opc;
-#endif
+ gen_store_mem(ctx, &gen_qemu_stg, ra, rb, disp16, 1, 0);
break;
case 0x26:
/* STS */
- gen_store_fmem(ctx, &gen_sts, ra, rb, disp16);
+ gen_store_mem(ctx, &gen_qemu_sts, ra, rb, disp16, 1, 0);
break;
case 0x27:
/* STT */
- gen_store_fmem(ctx, &gen_stt, ra, rb, disp16);
+ gen_store_mem(ctx, &tcg_gen_qemu_st64, ra, rb, disp16, 1, 0);
break;
case 0x28:
/* LDL */
- gen_load_mem(ctx, &tcg_gen_qemu_ld32s, ra, rb, disp16, 0);
+ gen_load_mem(ctx, &tcg_gen_qemu_ld32s, ra, rb, disp16, 0, 0);
break;
case 0x29:
/* LDQ */
- gen_load_mem(ctx, &tcg_gen_qemu_ld64, ra, rb, disp16, 0);
+ gen_load_mem(ctx, &tcg_gen_qemu_ld64, ra, rb, disp16, 0, 0);
break;
case 0x2A:
/* LDL_L */
@@ -2180,11 +2178,11 @@
break;
case 0x2C:
/* STL */
- gen_store_mem(ctx, &tcg_gen_qemu_st32, ra, rb, disp16, 0);
+ gen_store_mem(ctx, &tcg_gen_qemu_st32, ra, rb, disp16, 0, 0);
break;
case 0x2D:
/* STQ */
- gen_store_mem(ctx, &tcg_gen_qemu_st64, ra, rb, disp16, 0);
+ gen_store_mem(ctx, &tcg_gen_qemu_st64, ra, rb, disp16, 0, 0);
break;
case 0x2E:
/* STL_C */
@@ -2203,17 +2201,17 @@
break;
case 0x31:
/* FBEQ */
- gen_fbcond(ctx, &gen_op_cmpfeq, ra, disp16);
+ gen_fbcond(ctx, &helper_cmpfeq, ra, disp16);
ret = 1;
break;
case 0x32:
/* FBLT */
- gen_fbcond(ctx, &gen_op_cmpflt, ra, disp16);
+ gen_fbcond(ctx, &helper_cmpflt, ra, disp16);
ret = 1;
break;
case 0x33:
/* FBLE */
- gen_fbcond(ctx, &gen_op_cmpfle, ra, disp16);
+ gen_fbcond(ctx, &helper_cmpfle, ra, disp16);
ret = 1;
break;
case 0x34:
@@ -2225,17 +2223,17 @@
break;
case 0x35:
/* FBNE */
- gen_fbcond(ctx, &gen_op_cmpfne, ra, disp16);
+ gen_fbcond(ctx, &helper_cmpfne, ra, disp16);
ret = 1;
break;
case 0x36:
/* FBGE */
- gen_fbcond(ctx, &gen_op_cmpfge, ra, disp16);
+ gen_fbcond(ctx, &helper_cmpfge, ra, disp16);
ret = 1;
break;
case 0x37:
/* FBGT */
- gen_fbcond(ctx, &gen_op_cmpfgt, ra, disp16);
+ gen_fbcond(ctx, &helper_cmpfgt, ra, disp16);
ret = 1;
break;
case 0x38:
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- [Qemu-devel] [5354] target-alpha: convert FP ops to TCG,
Aurelien Jarno <=