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[Qemu-devel] [5191] Convert basic 64 bit VIS ops to TCG
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From: |
Blue Swirl |
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Subject: |
[Qemu-devel] [5191] Convert basic 64 bit VIS ops to TCG |
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Date: |
Wed, 10 Sep 2008 19:57:36 +0000 |
Revision: 5191
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5191
Author: blueswir1
Date: 2008-09-10 19:57:35 +0000 (Wed, 10 Sep 2008)
Log Message:
-----------
Convert basic 64 bit VIS ops to TCG
Modified Paths:
--------------
trunk/target-sparc/TODO
trunk/target-sparc/helper.h
trunk/target-sparc/op_helper.c
trunk/target-sparc/translate.c
Modified: trunk/target-sparc/TODO
===================================================================
--- trunk/target-sparc/TODO 2008-09-10 19:57:13 UTC (rev 5190)
+++ trunk/target-sparc/TODO 2008-09-10 19:57:35 UTC (rev 5191)
@@ -39,8 +39,6 @@
- Full hypervisor support
- SMP/CMT
- Sun4v CPUs
-- Optimizations/improvements:
- - Use TCG logic ops for VIS when possible
Sun4:
- To be added
Modified: trunk/target-sparc/helper.h
===================================================================
--- trunk/target-sparc/helper.h 2008-09-10 19:57:13 UTC (rev 5190)
+++ trunk/target-sparc/helper.h 2008-09-10 19:57:35 UTC (rev 5191)
@@ -139,15 +139,6 @@
F_HELPER_0_0(qtox);
F_HELPER_0_0(aligndata);
-F_HELPER_0_0(not);
-F_HELPER_0_0(nor);
-F_HELPER_0_0(or);
-F_HELPER_0_0(xor);
-F_HELPER_0_0(and);
-F_HELPER_0_0(ornot);
-F_HELPER_0_0(andnot);
-F_HELPER_0_0(nand);
-F_HELPER_0_0(xnor);
F_HELPER_0_0(pmerge);
F_HELPER_0_0(mul8x16);
F_HELPER_0_0(mul8x16al);
Modified: trunk/target-sparc/op_helper.c
===================================================================
--- trunk/target-sparc/op_helper.c 2008-09-10 19:57:13 UTC (rev 5190)
+++ trunk/target-sparc/op_helper.c 2008-09-10 19:57:35 UTC (rev 5191)
@@ -246,51 +246,6 @@
*((uint64_t *)&DT0) = tmp;
}
-void helper_fnot(void)
-{
- *(uint64_t *)&DT0 = ~*(uint64_t *)&DT1;
-}
-
-void helper_fnor(void)
-{
- *(uint64_t *)&DT0 = ~(*(uint64_t *)&DT0 | *(uint64_t *)&DT1);
-}
-
-void helper_for(void)
-{
- *(uint64_t *)&DT0 |= *(uint64_t *)&DT1;
-}
-
-void helper_fxor(void)
-{
- *(uint64_t *)&DT0 ^= *(uint64_t *)&DT1;
-}
-
-void helper_fand(void)
-{
- *(uint64_t *)&DT0 &= *(uint64_t *)&DT1;
-}
-
-void helper_fornot(void)
-{
- *(uint64_t *)&DT0 = *(uint64_t *)&DT0 | ~*(uint64_t *)&DT1;
-}
-
-void helper_fandnot(void)
-{
- *(uint64_t *)&DT0 = *(uint64_t *)&DT0 & ~*(uint64_t *)&DT1;
-}
-
-void helper_fnand(void)
-{
- *(uint64_t *)&DT0 = ~(*(uint64_t *)&DT0 & *(uint64_t *)&DT1);
-}
-
-void helper_fxnor(void)
-{
- *(uint64_t *)&DT0 ^= ~*(uint64_t *)&DT1;
-}
-
#ifdef WORDS_BIGENDIAN
#define VIS_B64(n) b[7 - (n)]
#define VIS_W64(n) w[3 - (n)]
Modified: trunk/target-sparc/translate.c
===================================================================
--- trunk/target-sparc/translate.c 2008-09-10 19:57:13 UTC (rev 5190)
+++ trunk/target-sparc/translate.c 2008-09-10 19:57:35 UTC (rev 5191)
@@ -3886,10 +3886,12 @@
break;
case 0x062: /* VIS I fnor */
CHECK_FPU_FEATURE(dc, VIS1);
- gen_op_load_fpr_DT0(DFPREG(rs1));
- gen_op_load_fpr_DT1(DFPREG(rs2));
- tcg_gen_helper_0_0(helper_fnor);
- gen_op_store_DT0_fpr(DFPREG(rd));
+ tcg_gen_or_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1)],
+ cpu_fpr[DFPREG(rs2)]);
+ tcg_gen_xori_i32(cpu_fpr[DFPREG(rd)], cpu_tmp32, -1);
+ tcg_gen_or_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1) + 1],
+ cpu_fpr[DFPREG(rs2) + 1]);
+ tcg_gen_xori_i32(cpu_fpr[DFPREG(rd) + 1], cpu_tmp32, -1);
break;
case 0x063: /* VIS I fnors */
CHECK_FPU_FEATURE(dc, VIS1);
@@ -3898,10 +3900,12 @@
break;
case 0x064: /* VIS I fandnot2 */
CHECK_FPU_FEATURE(dc, VIS1);
- gen_op_load_fpr_DT1(DFPREG(rs1));
- gen_op_load_fpr_DT0(DFPREG(rs2));
- tcg_gen_helper_0_0(helper_fandnot);
- gen_op_store_DT0_fpr(DFPREG(rd));
+ tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1)], -1);
+ tcg_gen_and_i32(cpu_fpr[DFPREG(rd)], cpu_tmp32,
+ cpu_fpr[DFPREG(rs2)]);
+ tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1) + 1], -1);
+ tcg_gen_and_i32(cpu_fpr[DFPREG(rd) + 1], cpu_tmp32,
+ cpu_fpr[DFPREG(rs2) + 1]);
break;
case 0x065: /* VIS I fandnot2s */
CHECK_FPU_FEATURE(dc, VIS1);
@@ -3910,9 +3914,10 @@
break;
case 0x066: /* VIS I fnot2 */
CHECK_FPU_FEATURE(dc, VIS1);
- gen_op_load_fpr_DT1(DFPREG(rs2));
- tcg_gen_helper_0_0(helper_fnot);
- gen_op_store_DT0_fpr(DFPREG(rd));
+ tcg_gen_xori_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs2)],
+ -1);
+ tcg_gen_xori_i32(cpu_fpr[DFPREG(rd) + 1],
+ cpu_fpr[DFPREG(rs2) + 1], -1);
break;
case 0x067: /* VIS I fnot2s */
CHECK_FPU_FEATURE(dc, VIS1);
@@ -3920,10 +3925,12 @@
break;
case 0x068: /* VIS I fandnot1 */
CHECK_FPU_FEATURE(dc, VIS1);
- gen_op_load_fpr_DT0(DFPREG(rs1));
- gen_op_load_fpr_DT1(DFPREG(rs2));
- tcg_gen_helper_0_0(helper_fandnot);
- gen_op_store_DT0_fpr(DFPREG(rd));
+ tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[DFPREG(rs2)], -1);
+ tcg_gen_and_i32(cpu_fpr[DFPREG(rd)], cpu_tmp32,
+ cpu_fpr[DFPREG(rs1)]);
+ tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[DFPREG(rs2)], -1);
+ tcg_gen_and_i32(cpu_fpr[DFPREG(rd) + 1], cpu_tmp32,
+ cpu_fpr[DFPREG(rs1) + 1]);
break;
case 0x069: /* VIS I fandnot1s */
CHECK_FPU_FEATURE(dc, VIS1);
@@ -3932,9 +3939,10 @@
break;
case 0x06a: /* VIS I fnot1 */
CHECK_FPU_FEATURE(dc, VIS1);
- gen_op_load_fpr_DT1(DFPREG(rs1));
- tcg_gen_helper_0_0(helper_fnot);
- gen_op_store_DT0_fpr(DFPREG(rd));
+ tcg_gen_xori_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)],
+ -1);
+ tcg_gen_xori_i32(cpu_fpr[DFPREG(rd) + 1],
+ cpu_fpr[DFPREG(rs1) + 1], -1);
break;
case 0x06b: /* VIS I fnot1s */
CHECK_FPU_FEATURE(dc, VIS1);
@@ -3942,10 +3950,11 @@
break;
case 0x06c: /* VIS I fxor */
CHECK_FPU_FEATURE(dc, VIS1);
- gen_op_load_fpr_DT0(DFPREG(rs1));
- gen_op_load_fpr_DT1(DFPREG(rs2));
- tcg_gen_helper_0_0(helper_fxor);
- gen_op_store_DT0_fpr(DFPREG(rd));
+ tcg_gen_xor_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)],
+ cpu_fpr[DFPREG(rs2)]);
+ tcg_gen_xor_i32(cpu_fpr[DFPREG(rd) + 1],
+ cpu_fpr[DFPREG(rs1) + 1],
+ cpu_fpr[DFPREG(rs2) + 1]);
break;
case 0x06d: /* VIS I fxors */
CHECK_FPU_FEATURE(dc, VIS1);
@@ -3953,10 +3962,12 @@
break;
case 0x06e: /* VIS I fnand */
CHECK_FPU_FEATURE(dc, VIS1);
- gen_op_load_fpr_DT0(DFPREG(rs1));
- gen_op_load_fpr_DT1(DFPREG(rs2));
- tcg_gen_helper_0_0(helper_fnand);
- gen_op_store_DT0_fpr(DFPREG(rd));
+ tcg_gen_and_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1)],
+ cpu_fpr[DFPREG(rs2)]);
+ tcg_gen_xori_i32(cpu_fpr[DFPREG(rd)], cpu_tmp32, -1);
+ tcg_gen_and_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1) + 1],
+ cpu_fpr[DFPREG(rs2) + 1]);
+ tcg_gen_xori_i32(cpu_fpr[DFPREG(rd) + 1], cpu_tmp32, -1);
break;
case 0x06f: /* VIS I fnands */
CHECK_FPU_FEATURE(dc, VIS1);
@@ -3965,10 +3976,11 @@
break;
case 0x070: /* VIS I fand */
CHECK_FPU_FEATURE(dc, VIS1);
- gen_op_load_fpr_DT0(DFPREG(rs1));
- gen_op_load_fpr_DT1(DFPREG(rs2));
- tcg_gen_helper_0_0(helper_fand);
- gen_op_store_DT0_fpr(DFPREG(rd));
+ tcg_gen_and_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)],
+ cpu_fpr[DFPREG(rs2)]);
+ tcg_gen_and_i32(cpu_fpr[DFPREG(rd) + 1],
+ cpu_fpr[DFPREG(rs1) + 1],
+ cpu_fpr[DFPREG(rs2) + 1]);
break;
case 0x071: /* VIS I fands */
CHECK_FPU_FEATURE(dc, VIS1);
@@ -3976,10 +3988,12 @@
break;
case 0x072: /* VIS I fxnor */
CHECK_FPU_FEATURE(dc, VIS1);
- gen_op_load_fpr_DT0(DFPREG(rs1));
- gen_op_load_fpr_DT1(DFPREG(rs2));
- tcg_gen_helper_0_0(helper_fxnor);
- gen_op_store_DT0_fpr(DFPREG(rd));
+ tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[DFPREG(rs2)], -1);
+ tcg_gen_xor_i32(cpu_fpr[DFPREG(rd)], cpu_tmp32,
+ cpu_fpr[DFPREG(rs1)]);
+ tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[DFPREG(rs2) + 1], -1);
+ tcg_gen_xor_i32(cpu_fpr[DFPREG(rd) + 1], cpu_tmp32,
+ cpu_fpr[DFPREG(rs1) + 1]);
break;
case 0x073: /* VIS I fxnors */
CHECK_FPU_FEATURE(dc, VIS1);
@@ -3998,10 +4012,12 @@
break;
case 0x076: /* VIS I fornot2 */
CHECK_FPU_FEATURE(dc, VIS1);
- gen_op_load_fpr_DT1(DFPREG(rs1));
- gen_op_load_fpr_DT0(DFPREG(rs2));
- tcg_gen_helper_0_0(helper_fornot);
- gen_op_store_DT0_fpr(DFPREG(rd));
+ tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1)], -1);
+ tcg_gen_or_i32(cpu_fpr[DFPREG(rd)], cpu_tmp32,
+ cpu_fpr[DFPREG(rs2)]);
+ tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[DFPREG(rs1) + 1], -1);
+ tcg_gen_or_i32(cpu_fpr[DFPREG(rd) + 1], cpu_tmp32,
+ cpu_fpr[DFPREG(rs2) + 1]);
break;
case 0x077: /* VIS I fornot2s */
CHECK_FPU_FEATURE(dc, VIS1);
@@ -4019,10 +4035,12 @@
break;
case 0x07a: /* VIS I fornot1 */
CHECK_FPU_FEATURE(dc, VIS1);
- gen_op_load_fpr_DT0(DFPREG(rs1));
- gen_op_load_fpr_DT1(DFPREG(rs2));
- tcg_gen_helper_0_0(helper_fornot);
- gen_op_store_DT0_fpr(DFPREG(rd));
+ tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[DFPREG(rs2)], -1);
+ tcg_gen_or_i32(cpu_fpr[DFPREG(rd)], cpu_tmp32,
+ cpu_fpr[DFPREG(rs1)]);
+ tcg_gen_xori_i32(cpu_tmp32, cpu_fpr[DFPREG(rs2) + 1], -1);
+ tcg_gen_or_i32(cpu_fpr[DFPREG(rd) + 1], cpu_tmp32,
+ cpu_fpr[DFPREG(rs1) + 1]);
break;
case 0x07b: /* VIS I fornot1s */
CHECK_FPU_FEATURE(dc, VIS1);
@@ -4031,10 +4049,11 @@
break;
case 0x07c: /* VIS I for */
CHECK_FPU_FEATURE(dc, VIS1);
- gen_op_load_fpr_DT0(DFPREG(rs1));
- gen_op_load_fpr_DT1(DFPREG(rs2));
- tcg_gen_helper_0_0(helper_for);
- gen_op_store_DT0_fpr(DFPREG(rd));
+ tcg_gen_or_i32(cpu_fpr[DFPREG(rd)], cpu_fpr[DFPREG(rs1)],
+ cpu_fpr[DFPREG(rs2)]);
+ tcg_gen_or_i32(cpu_fpr[DFPREG(rd) + 1],
+ cpu_fpr[DFPREG(rs1) + 1],
+ cpu_fpr[DFPREG(rs2) + 1]);
break;
case 0x07d: /* VIS I fors */
CHECK_FPU_FEATURE(dc, VIS1);
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