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[Qemu-devel] [PATCH] MIPS: Avoid tcg internal error
From: |
Edgar E. Iglesias |
Subject: |
[Qemu-devel] [PATCH] MIPS: Avoid tcg internal error |
Date: |
Wed, 29 Oct 2008 17:03:55 +0100 |
User-agent: |
Mutt/1.5.16 (2007-06-09) |
Hello Thiemo,
I've got this in my tree, I needed it to avoid a tcg internal error
while booting mips linux. Feel free to apply it if it's correct.
Thanks
commit d30651cff0b75ab584ba8401e87b39738d134149
Author: Edgar E. Iglesias <address@hidden>
Date: Wed Oct 29 13:54:48 2008 +0100
MIPS: Initialize local temps before passing them to helpers.
Signed-off-by: Edgar E. Iglesias <address@hidden>
diff --git a/target-mips/translate.c b/target-mips/translate.c
index ec375e1..3c18235 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -5213,6 +5213,7 @@ static void gen_mftr(CPUState *env, DisasContext *ctx,
int rt, int rd,
(env->mvp->CP0_MVPConf0 & (0xff << CP0MVPC0_PTC)))
tcg_gen_movi_tl(t0, -1);
else if (u == 0) {
+ tcg_gen_movi_tl(t0, 0);
switch (rt) {
case 2:
switch (sel) {
@@ -8163,6 +8164,7 @@ static void decode_opc (CPUState *env, DisasContext *ctx)
#ifndef CONFIG_USER_ONLY
if (!env->user_mode_only) {
TCGv t0 = tcg_temp_local_new(TCG_TYPE_TL);
+ tcg_gen_movi_tl(t0, 0);
op2 = MASK_MFMC0(ctx->opcode);
switch (op2) {
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