Mesa (master): ac: add 16-bit support fo fsign

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Module: Mesa
Branch: master
Commit: 0eb1478ac254e97d85b06f42b9aa474a8b829b07
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=0eb1478ac254e97d85b06f42b9aa474a8b829b07

Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date:   Thu Mar 21 10:14:30 2019 +0100

ac: add 16-bit support fo fsign

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>

---

 src/amd/common/ac_llvm_build.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index a9c6b4af958..a153b008594 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -2472,7 +2472,11 @@ LLVMValueRef ac_build_fsign(struct ac_llvm_context *ctx, LLVMValueRef src0,
 	LLVMValueRef cmp, val, zero, one;
 	LLVMTypeRef type;
 
-	if (bitsize == 32) {
+	if (bitsize == 16) {
+		type = ctx->f16;
+		zero = ctx->f16_0;
+		one = ctx->f16_1;
+	} else if (bitsize == 32) {
 		type = ctx->f32;
 		zero = ctx->f32_0;
 		one = ctx->f32_1;