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authorHyunjun Ko <[email protected]>2019-08-30 08:29:10 +0000
committerNeil Roberts <[email protected]>2019-11-20 14:09:43 +0100
commit407f8c71d3f3687f2fd134c42e5d12921e1c083d (patch)
tree695626cb664286c817760fa98ec48a83760a6ca2 /src/freedreno
parentd0f38394b146fa61197c66a0a0f95fa83f58cec8 (diff)
freedreno/ir3: fixup when changing to mad.f16
Reviewed-by: Rob Clark <[email protected]>
Diffstat (limited to 'src/freedreno')
-rw-r--r--src/freedreno/ir3/ir3_ra.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/freedreno/ir3/ir3_ra.c b/src/freedreno/ir3/ir3_ra.c
index 67d8a93884e..c3d8e88f54a 100644
--- a/src/freedreno/ir3/ir3_ra.c
+++ b/src/freedreno/ir3/ir3_ra.c
@@ -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;