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authorMichel Dänzer <[email protected]>2012-09-25 12:40:49 +0200
committerMichel Dänzer <[email protected]>2012-10-26 15:51:17 +0200
commitf3257d80b0e3885607afda642d326e47db48ed62 (patch)
treefc6755aed06829757a6e62f86b5bf10a8418d8d1 /src/gallium/drivers/radeon/SIInstructions.td
parentbd274eb8f4bcc6aeb561d60ffac89dbe8e504d9f (diff)
radeon/llvm: Add intrinsic for reading SI FRONT_FACE VGPR in the pixel shader.
Signed-off-by: Michel Dänzer <[email protected]> Reviewed-by: Tom Stellard <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeon/SIInstructions.td')
-rw-r--r--src/gallium/drivers/radeon/SIInstructions.td5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeon/SIInstructions.td b/src/gallium/drivers/radeon/SIInstructions.td
index 3dc0954a75d..f9bdc63e3e5 100644
--- a/src/gallium/drivers/radeon/SIInstructions.td
+++ b/src/gallium/drivers/radeon/SIInstructions.td
@@ -1132,6 +1132,11 @@ def : Pat <
>;
def : Pat <
+ (int_SI_fs_read_face),
+ (f32 FRONT_FACE)
+>;
+
+def : Pat <
(int_SI_fs_read_pos 0),
(f32 POS_X_FLOAT)
>;