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nv50: do SIGN_SET as one instruction

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This commit is contained in:
Christoph Bumiller 2009-10-23 22:00:06 +02:00
parent 99e728a13e
commit 683722740c
1 changed files with 1 additions and 6 deletions
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7
src/gallium/drivers/nv50/nv50_program.c
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@ -986,7 +986,6 @@ emit_precossin(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *src)
/* 0x80 == src is float */
#define CVT_F32_F32 0xc4
#define CVT_F32_S32 0x44
#define CVT_F32_U32 0x64
#define CVT_S32_F32 0x8c
#define CVT_S32_S32 0x0c
#define CVT_NEG 0x20
@ -1644,11 +1643,7 @@ tgsi_src(struct nv50_pc *pc, int chan, const struct tgsi_full_src_register *src,
break;
case TGSI_UTIL_SIGN_SET:
temp = temp_temp(pc);
emit_abs(pc, temp, r);
if (neg)
temp->neg = 1;
else
emit_neg(pc, temp, temp);
emit_cvt(pc, temp, r, -1, CVTOP_ABS, CVT_F32_F32 | CVT_NEG);
r = temp;
break;
default: