summaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/vc4/vc4_program.c
diff options
context:
space:
mode:
authorEric Anholt <[email protected]>2015-11-10 15:37:47 -0800
committerEric Anholt <[email protected]>2015-11-17 17:45:23 -0800
commita4bf28178f064082d3b818d2cd48abf9075cc459 (patch)
tree13df51733cb8ee1dd0f0f3acd262bbb384e1e96a /src/gallium/drivers/vc4/vc4_program.c
parent27b1d344384ef89faf6d321bf4625d08ba6ff3bf (diff)
vc4: Add support for nir_op_uge, using the carry bit on QPU_A_SUB.
It looks like nir_lower_idiv is going to use it soon, so add support. With Ilia's change, this fixes one case in fs-op-div-large-uint-uint (with GL 3.0 forced on). Cc: "11.0" <[email protected]>
Diffstat (limited to 'src/gallium/drivers/vc4/vc4_program.c')
-rw-r--r--src/gallium/drivers/vc4/vc4_program.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/drivers/vc4/vc4_program.c b/src/gallium/drivers/vc4/vc4_program.c
index a48dad804e2..52317bd02af 100644
--- a/src/gallium/drivers/vc4/vc4_program.c
+++ b/src/gallium/drivers/vc4/vc4_program.c
@@ -987,6 +987,10 @@ ntq_emit_alu(struct vc4_compile *c, nir_alu_instr *instr)
qir_SF(c, qir_SUB(c, src[0], src[1]));
*dest = qir_SEL_X_0_NC(c, qir_uniform_ui(c, ~0));
break;
+ case nir_op_uge:
+ qir_SF(c, qir_SUB(c, src[0], src[1]));
+ *dest = qir_SEL_X_0_CC(c, qir_uniform_ui(c, ~0));
+ break;
case nir_op_ilt:
qir_SF(c, qir_SUB(c, src[0], src[1]));
*dest = qir_SEL_X_0_NS(c, qir_uniform_ui(c, ~0));