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[Qemu-devel] [PATCH v2 11/13] tcg-sparc: Fixup function argument types
|
From: |
Richard Henderson |
|
Subject: |
[Qemu-devel] [PATCH v2 11/13] tcg-sparc: Fixup function argument types |
|
Date: |
Thu, 24 Apr 2014 13:01:53 -0700 |
Use TCGReg everywhere appropriate. Use int32_t for all arguments
that may be registers or immediate constants. Merge tcg_out_addi
into its only caller.
Signed-off-by: Richard Henderson <address@hidden>
---
tcg/sparc/tcg-target.c | 117 +++++++++++++++++++++----------------------------
1 file changed, 51 insertions(+), 66 deletions(-)
diff --git a/tcg/sparc/tcg-target.c b/tcg/sparc/tcg-target.c
index 655e435..a977c57 100644
--- a/tcg/sparc/tcg-target.c
+++ b/tcg/sparc/tcg-target.c
@@ -390,22 +390,20 @@ static inline int tcg_target_const_match(tcg_target_long
val, TCGType type,
}
}
-static inline void tcg_out_arith(TCGContext *s, int rd, int rs1, int rs2,
- int op)
+static inline void tcg_out_arith(TCGContext *s, TCGReg rd, TCGReg rs1,
+ TCGReg rs2, int op)
{
- tcg_out32(s, op | INSN_RD(rd) | INSN_RS1(rs1) |
- INSN_RS2(rs2));
+ tcg_out32(s, op | INSN_RD(rd) | INSN_RS1(rs1) | INSN_RS2(rs2));
}
-static inline void tcg_out_arithi(TCGContext *s, int rd, int rs1,
- uint32_t offset, int op)
+static inline void tcg_out_arithi(TCGContext *s, TCGReg rd, TCGReg rs1,
+ int32_t offset, int op)
{
- tcg_out32(s, op | INSN_RD(rd) | INSN_RS1(rs1) |
- INSN_IMM13(offset));
+ tcg_out32(s, op | INSN_RD(rd) | INSN_RS1(rs1) | INSN_IMM13(offset));
}
-static void tcg_out_arithc(TCGContext *s, int rd, int rs1,
- int val2, int val2const, int op)
+static void tcg_out_arithc(TCGContext *s, TCGReg rd, TCGReg rs1,
+ int32_t val2, int val2const, int op)
{
tcg_out32(s, op | INSN_RD(rd) | INSN_RS1(rs1)
| (val2const ? INSN_IMM13(val2) : INSN_RS2(val2)));
@@ -419,12 +417,12 @@ static inline void tcg_out_mov(TCGContext *s, TCGType
type,
}
}
-static inline void tcg_out_sethi(TCGContext *s, int ret, uint32_t arg)
+static inline void tcg_out_sethi(TCGContext *s, TCGReg ret, uint32_t arg)
{
tcg_out32(s, SETHI | INSN_RD(ret) | ((arg & 0xfffffc00) >> 10));
}
-static inline void tcg_out_movi_imm13(TCGContext *s, int ret, uint32_t arg)
+static inline void tcg_out_movi_imm13(TCGContext *s, TCGReg ret, int32_t arg)
{
tcg_out_arithi(s, ret, TCG_REG_G0, arg, ARITH_OR);
}
@@ -471,14 +469,14 @@ static void tcg_out_movi(TCGContext *s, TCGType type,
}
}
-static inline void tcg_out_ldst_rr(TCGContext *s, int data, int a1,
- int a2, int op)
+static inline void tcg_out_ldst_rr(TCGContext *s, TCGReg data, TCGReg a1,
+ TCGReg a2, int op)
{
tcg_out32(s, op | INSN_RD(data) | INSN_RS1(a1) | INSN_RS2(a2));
}
-static inline void tcg_out_ldst(TCGContext *s, int ret, int addr,
- int offset, int op)
+static void tcg_out_ldst(TCGContext *s, TCGReg ret, TCGReg addr,
+ intptr_t offset, int op)
{
if (check_fit_ptr(offset, 13)) {
tcg_out32(s, op | INSN_RD(ret) | INSN_RS1(addr) |
@@ -501,40 +499,24 @@ static inline void tcg_out_st(TCGContext *s, TCGType
type, TCGReg arg,
tcg_out_ldst(s, arg, arg1, arg2, (type == TCG_TYPE_I32 ? STW : STX));
}
-static inline void tcg_out_ld_ptr(TCGContext *s, TCGReg ret, uintptr_t arg)
+static void tcg_out_ld_ptr(TCGContext *s, TCGReg ret, uintptr_t arg)
{
- TCGReg base = TCG_REG_G0;
- if (!check_fit_ptr(arg, 10)) {
- tcg_out_movi(s, TCG_TYPE_PTR, ret, arg & ~0x3ff);
- base = ret;
- }
- tcg_out_ld(s, TCG_TYPE_PTR, ret, base, arg & 0x3ff);
+ tcg_out_movi(s, TCG_TYPE_PTR, ret, arg & ~0x3ff);
+ tcg_out_ld(s, TCG_TYPE_PTR, ret, ret, arg & 0x3ff);
}
-static inline void tcg_out_sety(TCGContext *s, int rs)
+static inline void tcg_out_sety(TCGContext *s, TCGReg rs)
{
tcg_out32(s, WRY | INSN_RS1(TCG_REG_G0) | INSN_RS2(rs));
}
-static inline void tcg_out_rdy(TCGContext *s, int rd)
+static inline void tcg_out_rdy(TCGContext *s, TCGReg rd)
{
tcg_out32(s, RDY | INSN_RD(rd));
}
-static inline void tcg_out_addi(TCGContext *s, int reg, tcg_target_long val)
-{
- if (val != 0) {
- if (check_fit_tl(val, 13))
- tcg_out_arithi(s, reg, reg, val, ARITH_ADD);
- else {
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_T1, val);
- tcg_out_arith(s, reg, reg, TCG_REG_T1, ARITH_ADD);
- }
- }
-}
-
-static void tcg_out_div32(TCGContext *s, int rd, int rs1,
- int val2, int val2const, int uns)
+static void tcg_out_div32(TCGContext *s, TCGReg rd, TCGReg rs1,
+ int32_t val2, int val2const, int uns)
{
/* Load Y with the sign/zero extension of RS1 to 64-bits. */
if (uns) {
@@ -595,37 +577,37 @@ static void tcg_out_bpcc(TCGContext *s, int scond, int
flags, int label)
tcg_out_bpcc0(s, scond, flags, off19);
}
-static void tcg_out_cmp(TCGContext *s, TCGArg c1, TCGArg c2, int c2const)
+static void tcg_out_cmp(TCGContext *s, TCGReg c1, int32_t c2, int c2const)
{
tcg_out_arithc(s, TCG_REG_G0, c1, c2, c2const, ARITH_SUBCC);
}
-static void tcg_out_brcond_i32(TCGContext *s, TCGCond cond, TCGArg arg1,
- TCGArg arg2, int const_arg2, int label)
+static void tcg_out_brcond_i32(TCGContext *s, TCGCond cond, TCGReg arg1,
+ int32_t arg2, int const_arg2, int label)
{
tcg_out_cmp(s, arg1, arg2, const_arg2);
tcg_out_bpcc(s, tcg_cond_to_bcond[cond], BPCC_ICC | BPCC_PT, label);
tcg_out_nop(s);
}
-static void tcg_out_movcc(TCGContext *s, TCGCond cond, int cc, TCGArg ret,
- TCGArg v1, int v1const)
+static void tcg_out_movcc(TCGContext *s, TCGCond cond, int cc, TCGReg ret,
+ int32_t v1, int v1const)
{
tcg_out32(s, ARITH_MOVCC | cc | INSN_RD(ret)
| INSN_RS1(tcg_cond_to_bcond[cond])
| (v1const ? INSN_IMM11(v1) : INSN_RS2(v1)));
}
-static void tcg_out_movcond_i32(TCGContext *s, TCGCond cond, TCGArg ret,
- TCGArg c1, TCGArg c2, int c2const,
- TCGArg v1, int v1const)
+static void tcg_out_movcond_i32(TCGContext *s, TCGCond cond, TCGReg ret,
+ TCGReg c1, int32_t c2, int c2const,
+ int32_t v1, int v1const)
{
tcg_out_cmp(s, c1, c2, c2const);
tcg_out_movcc(s, cond, MOVCC_ICC, ret, v1, v1const);
}
-static void tcg_out_brcond_i64(TCGContext *s, TCGCond cond, TCGArg arg1,
- TCGArg arg2, int const_arg2, int label)
+static void tcg_out_brcond_i64(TCGContext *s, TCGCond cond, TCGReg arg1,
+ int32_t arg2, int const_arg2, int label)
{
/* For 64-bit signed comparisons vs zero, we can avoid the compare. */
if (arg2 == 0 && !is_unsigned_cond(cond)) {
@@ -648,23 +630,23 @@ static void tcg_out_brcond_i64(TCGContext *s, TCGCond
cond, TCGArg arg1,
tcg_out_nop(s);
}
-static void tcg_out_movr(TCGContext *s, TCGCond cond, TCGArg ret, TCGArg c1,
- TCGArg v1, int v1const)
+static void tcg_out_movr(TCGContext *s, TCGCond cond, TCGReg ret, TCGReg c1,
+ int32_t v1, int v1const)
{
tcg_out32(s, ARITH_MOVR | INSN_RD(ret) | INSN_RS1(c1)
| (tcg_cond_to_rcond[cond] << 10)
| (v1const ? INSN_IMM10(v1) : INSN_RS2(v1)));
}
-static void tcg_out_movcond_i64(TCGContext *s, TCGCond cond, TCGArg ret,
- TCGArg c1, TCGArg c2, int c2const,
- TCGArg v1, int v1const)
+static void tcg_out_movcond_i64(TCGContext *s, TCGCond cond, TCGReg ret,
+ TCGReg c1, int32_t c2, int c2const,
+ int32_t v1, int v1const)
{
/* For 64-bit signed comparisons vs zero, we can avoid the compare.
Note that the immediate range is one bit smaller, so we must check
for that as well. */
if (c2 == 0 && !is_unsigned_cond(cond)
- && (!v1const || check_fit_tl(v1, 10))) {
+ && (!v1const || check_fit_i32(v1, 10))) {
tcg_out_movr(s, cond, ret, c1, v1, v1const);
} else {
tcg_out_cmp(s, c1, c2, c2const);
@@ -672,8 +654,8 @@ static void tcg_out_movcond_i64(TCGContext *s, TCGCond
cond, TCGArg ret,
}
}
-static void tcg_out_setcond_i32(TCGContext *s, TCGCond cond, TCGArg ret,
- TCGArg c1, TCGArg c2, int c2const)
+static void tcg_out_setcond_i32(TCGContext *s, TCGCond cond, TCGReg ret,
+ TCGReg c1, int32_t c2, int c2const)
{
/* For 32-bit comparisons, we can play games with ADDX/SUBX. */
switch (cond) {
@@ -698,7 +680,7 @@ static void tcg_out_setcond_i32(TCGContext *s, TCGCond
cond, TCGArg ret,
swap the operands on GTU/LEU. There's no benefit to loading
the constant into a temporary register. */
if (!c2const || c2 == 0) {
- TCGArg t = c1;
+ TCGReg t = c1;
c1 = c2;
c2 = t;
c2const = 0;
@@ -722,8 +704,8 @@ static void tcg_out_setcond_i32(TCGContext *s, TCGCond
cond, TCGArg ret,
}
}
-static void tcg_out_setcond_i64(TCGContext *s, TCGCond cond, TCGArg ret,
- TCGArg c1, TCGArg c2, int c2const)
+static void tcg_out_setcond_i64(TCGContext *s, TCGCond cond, TCGReg ret,
+ TCGReg c1, int32_t c2, int c2const)
{
/* For 64-bit signed comparisons vs zero, we can avoid the compare
if the input does not overlap the output. */
@@ -737,11 +719,11 @@ static void tcg_out_setcond_i64(TCGContext *s, TCGCond
cond, TCGArg ret,
}
}
-static void tcg_out_addsub2(TCGContext *s, TCGArg rl, TCGArg rh,
- TCGArg al, TCGArg ah, TCGArg bl, int blconst,
- TCGArg bh, int bhconst, int opl, int oph)
+static void tcg_out_addsub2(TCGContext *s, TCGReg rl, TCGReg rh,
+ TCGReg al, TCGReg ah, int32_t bl, int blconst,
+ int32_t bh, int bhconst, int opl, int oph)
{
- TCGArg tmp = TCG_REG_T1;
+ TCGReg tmp = TCG_REG_T1;
/* Note that the low parts are fully consumed before tmp is set. */
if (rl != ah && (bhconst || rl != bh)) {
@@ -753,7 +735,7 @@ static void tcg_out_addsub2(TCGContext *s, TCGArg rl,
TCGArg rh,
tcg_out_mov(s, TCG_TYPE_I32, rl, tmp);
}
-static inline void tcg_out_calli(TCGContext *s, uintptr_t dest)
+static void tcg_out_calli(TCGContext *s, uintptr_t dest)
{
intptr_t disp = dest - (uintptr_t)s->code_ptr;
@@ -960,7 +942,10 @@ static TCGReg tcg_out_tlb_load(TCGContext *s, TCGReg addr,
int mem_index,
/* Find a base address that can load both tlb comparator and addend. */
tlb_ofs = offsetof(CPUArchState, tlb_table[mem_index][0]);
if (!check_fit_ptr(tlb_ofs + sizeof(CPUTLBEntry), 13)) {
- tcg_out_addi(s, r1, tlb_ofs & ~0x3ff);
+ if (tlb_ofs & ~0x3ff) {
+ tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_T1, tlb_ofs & ~0x3ff);
+ tcg_out_arith(s, r1, r1, TCG_REG_T1, ARITH_ADD);
+ }
tlb_ofs &= 0x3ff;
}
--
1.9.0
- [Qemu-devel] [PATCH v2 00/13] tcg/sparc v8plus code generation, Richard Henderson, 2014/04/24
- [Qemu-devel] [PATCH v2 11/13] tcg-sparc: Fixup function argument types,
Richard Henderson <=
- [Qemu-devel] [PATCH v2 09/13] tcg-sparc: Don't handle mov/movi in tcg_out_op, Richard Henderson, 2014/04/24
- [Qemu-devel] [PATCH v2 12/13] tcg-sparc: Fix small 32-bit movi, Richard Henderson, 2014/04/24
- [Qemu-devel] [PATCH v2 04/13] tcg-sparc: Support trunc_shr_i32, Richard Henderson, 2014/04/24
- [Qemu-devel] [PATCH v2 13/13] tcg-sparc: Accept stores of zero, Richard Henderson, 2014/04/24
- [Qemu-devel] [PATCH v2 05/13] tcg-sparc: Use 64-bit registers with sparcv8plus, Richard Henderson, 2014/04/24
- [Qemu-devel] [PATCH v2 02/13] tcg: Add INDEX_op_trunc_shr_i32, Richard Henderson, 2014/04/24
- [Qemu-devel] [PATCH v2 10/13] tcg-sparc: Hoist common argument loads in tcg_out_op, Richard Henderson, 2014/04/24
- [Qemu-devel] [PATCH v2 01/13] tcg: Fix missed pointer size != TCG_TARGET_REG_BITS changes, Richard Henderson, 2014/04/24
- [Qemu-devel] [PATCH v2 03/13] tcg-sparc: Remove most uses of TCG_TARGET_REG_BITS, Richard Henderson, 2014/04/24
- [Qemu-devel] [PATCH v2 06/13] tcg-sparc: Use the RETURN instruction, Richard Henderson, 2014/04/24