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| author | Yongbok Kim | 2014-11-01 06:28:38 +0100 |
|---|---|---|
| committer | Leon Alrae | 2014-11-03 12:48:35 +0100 |
| commit | 4cf8a45f56b71d474c33c5d8c2f9e39c4476a3d3 (patch) | |
| tree | 3c6e79428931a87e11385777f2e08371e4e48f76 | |
| parent | target-mips: remove duplicated mips/ieee mapping function (diff) | |
| download | qemu-4cf8a45f56b71d474c33c5d8c2f9e39c4476a3d3.tar.gz qemu-4cf8a45f56b71d474c33c5d8c2f9e39c4476a3d3.tar.xz qemu-4cf8a45f56b71d474c33c5d8c2f9e39c4476a3d3.zip | |
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.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/target-mips/translate.c b/target-mips/translate.c index 9a8f5c93f4..b388ba5fef 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) |