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authorYongbok Kim <yongbok.kim@imgtec.com>2014-11-01 05:28:38 +0000
committerLeon Alrae <leon.alrae@imgtec.com>2014-11-03 11:48:35 +0000
commit4cf8a45f56b71d474c33c5d8c2f9e39c4476a3d3 (patch)
tree3c6e79428931a87e11385777f2e08371e4e48f76
parentb7651e95218d92f84b9602940c6412911372cd3b (diff)
downloadvirtio-serial-4cf8a45f56b71d474c33c5d8c2f9e39c4476a3d3.tar.gz
target-mips: stop translation after ctc1
stop translation as ctc1 instruction can change hflags Reviewed-by: James Hogan <james.hogan@imgtec.com> Signed-off-by: Yongbok Kim <yongbok.kim@imgtec.com> Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
-rw-r--r--target-mips/translate.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/target-mips/translate.c b/target-mips/translate.c
index 9a8f5c93f49..b388ba5fefe 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -7490,12 +7490,15 @@ static void gen_mttr(CPUMIPSState *env, DisasContext *ctx, int rd, int rt,
break;
case 3:
/* XXX: For now we support only a single FPU context. */
+ save_cpu_state(ctx, 1);
{
TCGv_i32 fs_tmp = tcg_const_i32(rd);
gen_helper_0e2i(ctc1, t0, fs_tmp, rt);
tcg_temp_free_i32(fs_tmp);
}
+ /* Stop translation as we may have changed hflags */
+ ctx->bstate = BS_STOP;
break;
/* COP2: Not implemented. */
case 4:
@@ -8089,12 +8092,15 @@ static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs)
break;
case OPC_CTC1:
gen_load_gpr(t0, rt);
+ save_cpu_state(ctx, 1);
{
TCGv_i32 fs_tmp = tcg_const_i32(fs);
gen_helper_0e2i(ctc1, t0, fs_tmp, rt);
tcg_temp_free_i32(fs_tmp);
}
+ /* Stop translation as we may have changed hflags */
+ ctx->bstate = BS_STOP;
opn = "ctc1";
break;
#if defined(TARGET_MIPS64)