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[Qemu-devel] [PULL 04/15] tcg-ppc: Don't implement rem
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PULL 04/15] tcg-ppc: Don't implement rem |
Date: |
Tue, 9 Jul 2013 07:18:24 -0700 |
Reviewed-by: Andreas Färber <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
tcg/ppc/tcg-target.c | 14 --------------
tcg/ppc/tcg-target.h | 2 +-
2 files changed, 1 insertion(+), 15 deletions(-)
diff --git a/tcg/ppc/tcg-target.c b/tcg/ppc/tcg-target.c
index 29ca934..453ab6b 100644
--- a/tcg/ppc/tcg-target.c
+++ b/tcg/ppc/tcg-target.c
@@ -1671,18 +1671,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
const TCGArg *args,
tcg_out32 (s, DIVWU | TAB (args[0], args[1], args[2]));
break;
- case INDEX_op_rem_i32:
- tcg_out32 (s, DIVW | TAB (0, args[1], args[2]));
- tcg_out32 (s, MULLW | TAB (0, 0, args[2]));
- tcg_out32 (s, SUBF | TAB (args[0], 0, args[1]));
- break;
-
- case INDEX_op_remu_i32:
- tcg_out32 (s, DIVWU | TAB (0, args[1], args[2]));
- tcg_out32 (s, MULLW | TAB (0, 0, args[2]));
- tcg_out32 (s, SUBF | TAB (args[0], 0, args[1]));
- break;
-
case INDEX_op_mulu2_i32:
if (args[0] == args[2] || args[0] == args[3]) {
tcg_out32 (s, MULLW | TAB (0, args[2], args[3]));
@@ -1992,8 +1980,6 @@ static const TCGTargetOpDef ppc_op_defs[] = {
{ INDEX_op_mul_i32, { "r", "r", "ri" } },
{ INDEX_op_div_i32, { "r", "r", "r" } },
{ INDEX_op_divu_i32, { "r", "r", "r" } },
- { INDEX_op_rem_i32, { "r", "r", "r" } },
- { INDEX_op_remu_i32, { "r", "r", "r" } },
{ INDEX_op_mulu2_i32, { "r", "r", "r", "r" } },
{ INDEX_op_sub_i32, { "r", "r", "ri" } },
{ INDEX_op_and_i32, { "r", "r", "ri" } },
diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h
index 01b880e..b42d97c 100644
--- a/tcg/ppc/tcg-target.h
+++ b/tcg/ppc/tcg-target.h
@@ -78,7 +78,7 @@ typedef enum {
/* optional instructions */
#define TCG_TARGET_HAS_div_i32 1
-#define TCG_TARGET_HAS_rem_i32 1
+#define TCG_TARGET_HAS_rem_i32 0
#define TCG_TARGET_HAS_rot_i32 1
#define TCG_TARGET_HAS_ext8s_i32 1
#define TCG_TARGET_HAS_ext16s_i32 1
--
1.8.1.4
- [Qemu-devel] [PULL 00/15] tcg: remainder and tcg-arm updates, Richard Henderson, 2013/07/09
- [Qemu-devel] [PULL 01/15] tcg: Add myself to general TCG maintainership, Richard Henderson, 2013/07/09
- [Qemu-devel] [PULL 02/15] tcg: Split rem requirement from div requirement, Richard Henderson, 2013/07/09
- [Qemu-devel] [PULL 03/15] tcg-arm: Don't implement rem, Richard Henderson, 2013/07/09
- [Qemu-devel] [PULL 05/15] tcg-ppc64: Don't implement rem, Richard Henderson, 2013/07/09
- [Qemu-devel] [PULL 04/15] tcg-ppc: Don't implement rem,
Richard Henderson <=
- [Qemu-devel] [PULL 07/15] tcg: Simplify logic using TCG_OPF_NOT_PRESENT, Richard Henderson, 2013/07/09
- [Qemu-devel] [PULL 06/15] tcg: Allow non-constant control macros, Richard Henderson, 2013/07/09
- [Qemu-devel] [PULL 08/15] tcg-arm: Make use of conditional availability of opcodes for divide, Richard Henderson, 2013/07/09
- [Qemu-devel] [PULL 09/15] tcg-arm: Rename use_armv5_instructions to use_armvt5_instructions, Richard Henderson, 2013/07/09
- [Qemu-devel] [PULL 10/15] tcg-arm: Simplify logic in detecting the ARM ISA in use, Richard Henderson, 2013/07/09
- [Qemu-devel] [PULL 11/15] tcg-arm: Use AT_PLATFORM to detect the host ISA, Richard Henderson, 2013/07/09
- [Qemu-devel] [PULL 13/15] tcg: Move the CIE and FDE header definitions to common code, Richard Henderson, 2013/07/09
- [Qemu-devel] [PULL 12/15] tcg: Fix high_pc fields in .debug_info, Richard Henderson, 2013/07/09
- [Qemu-devel] [PULL 14/15] tcg-i386: Use QEMU_BUILD_BUG_ON instead of assert for frame size, Richard Henderson, 2013/07/09
- [Qemu-devel] [PULL 15/15] tcg-arm: Implement tcg_register_jit, Richard Henderson, 2013/07/09