ac: add 16-bit support fo fsign

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

diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index a9c6b4af95843a03edf5bb7d68902498416f0d87..a153b008594d2bb5f09e383749b9b8da12c28c6f 100644 (file)
--- 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;