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Simplify conditional FP moves.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4913 c046a42c-6fe2-441c-8c8c-71466251a162
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ths 2008-07-20 18:48:42 +00:00
parent f76981b113
commit 920c608ef3
1 changed files with 5 additions and 10 deletions
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15
target-mips/translate.c
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@ -5998,6 +5998,7 @@ static void gen_movci (DisasContext *ctx, int rd, int rs, int cc, int tf)
TCGCond cond;
TCGv t0 = tcg_temp_local_new(TCG_TYPE_TL);
TCGv t1 = tcg_temp_local_new(TCG_TYPE_TL);
TCGv r_tmp = tcg_temp_local_new(TCG_TYPE_I32);
if (cc)
ccbit = 1 << (24 + cc);
@ -6010,17 +6011,11 @@ static void gen_movci (DisasContext *ctx, int rd, int rs, int cc, int tf)
gen_load_gpr(t0, rd);
gen_load_gpr(t1, rs);
{
TCGv r_ptr = tcg_temp_new(TCG_TYPE_PTR);
TCGv r_tmp = tcg_temp_local_new(TCG_TYPE_I32);
tcg_gen_ld_i32(r_tmp, current_fpu, offsetof(CPUMIPSFPUContext, fcr31));
tcg_gen_andi_i32(r_tmp, r_tmp, ccbit);
tcg_gen_brcondi_i32(cond, r_tmp, 0, l1);
tcg_temp_free(r_tmp);
tcg_gen_ld_ptr(r_ptr, cpu_env, offsetof(CPUState, fpu));
tcg_gen_ld_i32(r_tmp, r_ptr, offsetof(CPUMIPSFPUContext, fcr31));
tcg_temp_free(r_ptr);
tcg_gen_andi_i32(r_tmp, r_tmp, ccbit);
tcg_gen_brcondi_i32(cond, r_tmp, 0, l1);
tcg_temp_free(r_tmp);
}
tcg_gen_mov_tl(t0, t1);
tcg_temp_free(t1);