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target-sparc: Tidy ldfsr, stfsr 

Remove the last uses of cpu_tmp32.  Unify the code between sparc64
and sparc32 by using the proper "tl" functions.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Richard Henderson 2012-10-16 19:32:24 +10:00 committed by Blue Swirl
parent 7b9e066b67
commit f8641947c2
1 changed files with 18 additions and 21 deletions
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39
target-sparc/translate.c
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@ -60,7 +60,6 @@ static TCGv cpu_wim;
#endif
/* local register indexes (only used inside old micro ops) */
static TCGv cpu_tmp0;
static TCGv_i32 cpu_tmp32;
static TCGv_i64 cpu_tmp64;
/* Floating point registers */
static TCGv_i64 cpu_fpr[TARGET_DPREGS];
@ -4834,17 +4833,15 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
if (rd == 1) {
tcg_gen_qemu_ld64(cpu_tmp64, cpu_addr, dc->mem_idx);
gen_helper_ldxfsr(cpu_env, cpu_tmp64);
} else {
tcg_gen_qemu_ld32u(cpu_tmp0, cpu_addr, dc->mem_idx);
tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0);
gen_helper_ldfsr(cpu_env, cpu_tmp32);
}
#else
{
tcg_gen_qemu_ld32u(cpu_tmp32, cpu_addr, dc->mem_idx);
gen_helper_ldfsr(cpu_env, cpu_tmp32);
break;
}
#endif
{
TCGv_i32 t32 = get_temp_i32(dc);
tcg_gen_qemu_ld32u(cpu_tmp0, cpu_addr, dc->mem_idx);
tcg_gen_trunc_tl_i32(t32, cpu_tmp0);
gen_helper_ldfsr(cpu_env, t32);
}
break;
case 0x22: /* ldqf, load quad fpreg */
{
@ -4979,17 +4976,19 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
tcg_gen_qemu_st32(cpu_tmp0, cpu_addr, dc->mem_idx);
break;
case 0x25: /* stfsr, V9 stxfsr */
{
TCGv t = get_temp_tl(dc);
tcg_gen_ld_tl(t, cpu_env, offsetof(CPUSPARCState, fsr));
#ifdef TARGET_SPARC64
gen_address_mask(dc, cpu_addr);
tcg_gen_ld_i64(cpu_tmp64, cpu_env, offsetof(CPUSPARCState, fsr));
if (rd == 1)
tcg_gen_qemu_st64(cpu_tmp64, cpu_addr, dc->mem_idx);
else
tcg_gen_qemu_st32(cpu_tmp64, cpu_addr, dc->mem_idx);
#else
tcg_gen_ld_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, fsr));
tcg_gen_qemu_st32(cpu_tmp32, cpu_addr, dc->mem_idx);
gen_address_mask(dc, cpu_addr);
if (rd == 1) {
tcg_gen_qemu_st64(t, cpu_addr, dc->mem_idx);
break;
}
#endif
tcg_gen_qemu_st32(t, cpu_addr, dc->mem_idx);
}
break;
case 0x26:
#ifdef TARGET_SPARC64
@ -5236,7 +5235,6 @@ static inline void gen_intermediate_code_internal(TranslationBlock * tb,
insn = cpu_ldl_code(env, dc->pc);
cpu_tmp0 = tcg_temp_new();
cpu_tmp32 = tcg_temp_new_i32();
cpu_tmp64 = tcg_temp_new_i64();
cpu_dst = tcg_temp_new();
@ -5245,7 +5243,6 @@ static inline void gen_intermediate_code_internal(TranslationBlock * tb,
tcg_temp_free(cpu_dst);
tcg_temp_free_i64(cpu_tmp64);
tcg_temp_free_i32(cpu_tmp32);
tcg_temp_free(cpu_tmp0);
if (dc->is_br)