From 3399e30f562df9f67ccad4d4f4367d31120f996f Mon Sep 17 00:00:00 2001 From: Nathan Froyd Date: Sat, 20 Feb 2010 10:24:07 -0800 Subject: [PATCH] target-mips: fix ROTR and DROTR by zero Signed-off-by: Nathan Froyd Signed-off-by: Aurelien Jarno --- target-mips/translate.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/target-mips/translate.c b/target-mips/translate.c index eb46b42ed1..ba660ab8ac 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -1475,6 +1475,8 @@ static void gen_shift_imm(CPUState *env, DisasContext *ctx, uint32_t opc, tcg_gen_rotri_i32(t1, t1, uimm); tcg_gen_ext_i32_tl(cpu_gpr[rt], t1); tcg_temp_free_i32(t1); + } else { + tcg_gen_ext32s_tl(cpu_gpr[rt], t0); } opn = "rotr"; break; @@ -1494,6 +1496,8 @@ static void gen_shift_imm(CPUState *env, DisasContext *ctx, uint32_t opc, case OPC_DROTR: if (uimm != 0) { tcg_gen_rotri_tl(cpu_gpr[rt], t0, uimm); + } else { + tcg_gen_mov_tl(cpu_gpr[rt], t0); } opn = "drotr"; break; -- 2.11.0