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freedreno/ir3: fixup when changing to mad.f16 

Reviewed-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Hyunjun Ko 2019-08-30 08:29:10 +00:00 committed by Neil Roberts
parent d0f38394b1
commit 407f8c71d3
1 changed files with 5 additions and 1 deletions
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6
src/freedreno/ir3/ir3_ra.c
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@ -982,7 +982,11 @@ static void fixup_half_instr_dst(struct ir3_instruction *instr)
case 3:
switch (instr->opc) {
case OPC_MAD_F32:
instr->opc = OPC_MAD_F16;
/* Available for that dest is half and srcs are full.
* eg. mad.f32 hr0, r0.x, r0.y, r0.z
*/
if (instr->regs[1]->flags & IR3_REG_HALF)
instr->opc = OPC_MAD_F16;
break;
case OPC_SEL_B32:
instr->opc = OPC_SEL_B16;