diff options
| -rw-r--r-- | target/ppc/translate.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 807d14faaa..338529879f 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -1882,6 +1882,7 @@ static void gen_rlwimi(DisasContext *ctx) tcg_gen_deposit_tl(t_ra, t_ra, t_rs, sh, me - mb + 1); } else { target_ulong mask; + bool mask_in_32b = true; TCGv t1; #if defined(TARGET_PPC64) @@ -1890,8 +1891,13 @@ static void gen_rlwimi(DisasContext *ctx) #endif mask = MASK(mb, me); +#if defined(TARGET_PPC64) + if (mask > 0xffffffffu) { + mask_in_32b = false; + } +#endif t1 = tcg_temp_new(); - if (mask <= 0xffffffffu) { + if (mask_in_32b) { TCGv_i32 t0 = tcg_temp_new_i32(); tcg_gen_trunc_tl_i32(t0, t_rs); tcg_gen_rotli_i32(t0, t0, sh); @@ -1933,12 +1939,18 @@ static void gen_rlwinm(DisasContext *ctx) tcg_gen_extract_tl(t_ra, t_rs, rsh, len); } else { target_ulong mask; + bool mask_in_32b = true; #if defined(TARGET_PPC64) mb += 32; me += 32; #endif mask = MASK(mb, me); - if (mask <= 0xffffffffu) { +#if defined(TARGET_PPC64) + if (mask > 0xffffffffu) { + mask_in_32b = false; + } +#endif + if (mask_in_32b) { if (sh == 0) { tcg_gen_andi_tl(t_ra, t_rs, mask); } else { @@ -1973,6 +1985,7 @@ static void gen_rlwnm(DisasContext *ctx) uint32_t mb = MB(ctx->opcode); uint32_t me = ME(ctx->opcode); target_ulong mask; + bool mask_in_32b = true; #if defined(TARGET_PPC64) mb += 32; @@ -1980,7 +1993,12 @@ static void gen_rlwnm(DisasContext *ctx) #endif mask = MASK(mb, me); - if (mask <= 0xffffffffu) { +#if defined(TARGET_PPC64) + if (mask > 0xffffffffu) { + mask_in_32b = false; + } +#endif + if (mask_in_32b) { TCGv_i32 t0 = tcg_temp_new_i32(); TCGv_i32 t1 = tcg_temp_new_i32(); tcg_gen_trunc_tl_i32(t0, t_rb); |