[Mesa-dev] [PATCH] ac: add 16-bit support to fract

Samuel Pitoiset samuel.pitoiset at gmail.com
Thu Mar 21 08:19:06 UTC 2019


Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
 src/amd/common/ac_llvm_build.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index b5bb399eef1..2c6fecb91db 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -2434,7 +2434,10 @@ LLVMValueRef ac_build_fract(struct ac_llvm_context *ctx, LLVMValueRef src0,
 	LLVMTypeRef type;
 	char *intr;
 
-	if (bitsize == 32) {
+	if (bitsize == 16) {
+		intr = "llvm.amdgcn.fract.f16";
+		type = ctx->f16;
+	} else if (bitsize == 32) {
 		intr = "llvm.amdgcn.fract.f32";
 		type = ctx->f32;
 	} else {
-- 
2.21.0



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