diff options
| author | Richard Henderson <rth@twiddle.net> | 2012-10-16 19:32:30 +1000 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2012-10-20 07:56:07 +0000 |
| commit | 5793f2a47e201d251856c7956d6f7907ec0d9f1f (patch) | |
| tree | 7c131b021aeb41054c9ef6c1dcd0f201128c40ca | |
| parent | 7b04bd5ccabf61d5ad8a616ecbe2282c4e2656c4 (diff) | |
| download | qemu-5793f2a47e201d251856c7956d6f7907ec0d9f1f.zip qemu-5793f2a47e201d251856c7956d6f7907ec0d9f1f.tar.gz qemu-5793f2a47e201d251856c7956d6f7907ec0d9f1f.tar.bz2 | |
target-sparc: Make cpu_dst local to OP=2 insns
And initialize it such that it (may) write directly to rd.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
| -rw-r--r-- | target-sparc/translate.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 5b7e82b..8559cc3 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -48,7 +48,7 @@ static TCGv cpu_y; #ifndef CONFIG_USER_ONLY static TCGv cpu_tbr; #endif -static TCGv cpu_cond, cpu_dst; +static TCGv cpu_cond; #ifdef TARGET_SPARC64 static TCGv_i32 cpu_xcc, cpu_asi, cpu_fprs; static TCGv cpu_gsr; @@ -2511,7 +2511,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) } opc = GET_FIELD(insn, 0, 1); - rd = GET_FIELD(insn, 2, 6); switch (opc) { @@ -2620,6 +2619,8 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) case 2: /* FPU & Logical Operations */ { unsigned int xop = GET_FIELD(insn, 7, 12); + TCGv cpu_dst = gen_dest_gpr(dc, rd); + if (xop == 0x3a) { /* generate trap */ int cond = GET_FIELD(insn, 3, 6); TCGv_i32 trap; @@ -5258,12 +5259,10 @@ static inline void gen_intermediate_code_internal(TranslationBlock * tb, insn = cpu_ldl_code(env, dc->pc); cpu_tmp0 = tcg_temp_new(); - cpu_dst = tcg_temp_new(); disas_sparc_insn(dc, insn); num_insns++; - tcg_temp_free(cpu_dst); tcg_temp_free(cpu_tmp0); if (dc->is_br) |