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[Qemu-devel] [PATCH] target-mips: fix ROTR and DROTR by zero
From: |
Nathan Froyd |
Subject: |
[Qemu-devel] [PATCH] target-mips: fix ROTR and DROTR by zero |
Date: |
Sat, 20 Feb 2010 10:24:07 -0800 |
Signed-off-by: Nathan Froyd <address@hidden>
---
target-mips/translate.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/target-mips/translate.c b/target-mips/translate.c
index dfea6f6..de5ac18 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -1476,6 +1476,8 @@ static void gen_shift_imm(CPUState *env, DisasContext
*ctx, uint32_t opc,
tcg_gen_rotri_i32(t1, t1, uimm);
tcg_gen_ext_i32_tl(cpu_gpr[rt], t1);
tcg_temp_free_i32(t1);
+ } else {
+ tcg_gen_ext32s_tl(cpu_gpr[rt], t0);
}
opn = "rotr";
break;
@@ -1495,6 +1497,8 @@ static void gen_shift_imm(CPUState *env, DisasContext
*ctx, uint32_t opc,
case OPC_DROTR:
if (uimm != 0) {
tcg_gen_rotri_tl(cpu_gpr[rt], t0, uimm);
+ } else {
+ tcg_gen_mov_tl(cpu_gpr[rt], t0);
}
opn = "drotr";
break;
--
1.6.3.2
- [Qemu-devel] [PATCH] target-mips: fix ROTR and DROTR by zero,
Nathan Froyd <=