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target-mips: optimize gen_flt3_ldst() 

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7044 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2009-04-08 21:48:10 +00:00
parent 460f00c4e1
commit 4e2474d677
1 changed files with 4 additions and 9 deletions
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13
target-mips/translate.c
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@ -1124,7 +1124,7 @@ static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft,
int base, int16_t offset) int base, int16_t offset)
{ {
const char *opn = "flt_ldst"; const char *opn = "flt_ldst";
TCGv t0 = tcg_temp_local_new(); TCGv t0 = tcg_temp_new();
if (base == 0) { if (base == 0) {
tcg_gen_movi_tl(t0, offset); tcg_gen_movi_tl(t0, offset);
@ -7152,8 +7152,8 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc,
{ {
const char *opn = "extended float load/store"; const char *opn = "extended float load/store";
int store = 0; int store = 0;
TCGv t0 = tcg_temp_local_new(); TCGv t0 = tcg_temp_new();
TCGv t1 = tcg_temp_local_new(); TCGv t1 = tcg_temp_new();
if (base == 0) { if (base == 0) {
gen_load_gpr(t0, index); gen_load_gpr(t0, index);
@ -7165,6 +7165,7 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc,
} }
/* Don't do NOP if destination is zero: we must perform the actual /* Don't do NOP if destination is zero: we must perform the actual
memory access. */ memory access. */
save_cpu_state(ctx, 0);
switch (opc) { switch (opc) {
case OPC_LWXC1: case OPC_LWXC1:
check_cop1x(ctx); check_cop1x(ctx);
@ -7241,12 +7242,6 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc,
opn = "suxc1"; opn = "suxc1";
store = 1; store = 1;
break; break;
default:
MIPS_INVAL(opn);
generate_exception(ctx, EXCP_RI);
tcg_temp_free(t0);
tcg_temp_free(t1);
return;
} }
tcg_temp_free(t0); tcg_temp_free(t0);
tcg_temp_free(t1); tcg_temp_free(t1);