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Diffstat (limited to 'target-mips/translate.c')
-rw-r--r--target-mips/translate.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/target-mips/translate.c b/target-mips/translate.c
index 3ff7aec..e3481e4 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -1900,6 +1900,8 @@ static void gen_muldiv (DisasContext *ctx, uint32_t opc,
{
int l1 = gen_new_label();
+ tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[1], 0, l1);
{
TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64);
@@ -1912,6 +1914,8 @@ static void gen_muldiv (DisasContext *ctx, uint32_t opc,
tcg_gen_rem_i64(r_tmp2, r_tmp1, r_tmp2);
tcg_gen_trunc_i64_tl(cpu_T[0], r_tmp3);
tcg_gen_trunc_i64_tl(cpu_T[1], r_tmp2);
+ tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
+ tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
gen_store_LO(cpu_T[0], 0);
gen_store_HI(cpu_T[1], 0);
}
@@ -1923,6 +1927,7 @@ static void gen_muldiv (DisasContext *ctx, uint32_t opc,
{
int l1 = gen_new_label();
+ tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[1], 0, l1);
{
TCGv r_tmp1 = new_tmp();
@@ -1962,8 +1967,8 @@ static void gen_muldiv (DisasContext *ctx, uint32_t opc,
{
int l2 = gen_new_label();
- tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 1ULL << 63, l2);
- tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[1], -1ULL, l2);
+ tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], -1LL << 63, l2);
+ tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[1], -1LL, l2);
{
tcg_gen_movi_tl(cpu_T[1], 0);
gen_store_LO(cpu_T[0], 0);