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-rw-r--r--src/gallium/auxiliary/tgsi/tgsi-instruction-set.txt8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi-instruction-set.txt b/src/gallium/auxiliary/tgsi/tgsi-instruction-set.txt
index b83abd40933..5b21a2be0bd 100644
--- a/src/gallium/auxiliary/tgsi/tgsi-instruction-set.txt
+++ b/src/gallium/auxiliary/tgsi/tgsi-instruction-set.txt
@@ -382,7 +382,9 @@ TGSI Instruction Specification
1.5.7 KILP - Predicated Discard
- TBD
+ if (cc.x || cc.y || cc.z || cc.w)
+ discard
+ endif
1.5.8 LG2 - Logarithm Base 2
@@ -599,7 +601,9 @@ TGSI Instruction Specification
1.8.2 KIL - Conditional Discard
- TBD
+ if (src.x < 0.0 || src.y < 0.0 || src.z < 0.0 || src.w < 0.0)
+ discard
+ endif
1.8.3 SCS - Sine Cosine