From 4cf8a45f56b71d474c33c5d8c2f9e39c4476a3d3 Mon Sep 17 00:00:00 2001 From: Yongbok Kim Date: Sat, 1 Nov 2014 05:28:38 +0000 Subject: target-mips: stop translation after ctc1 stop translation as ctc1 instruction can change hflags Reviewed-by: James Hogan Signed-off-by: Yongbok Kim Signed-off-by: Leon Alrae --- target-mips/translate.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'target-mips') 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) -- cgit v1.2.1