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ac/llvm: implement v2f16 fsat

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Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12143>
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Rhys Perry 2021-07-30 17:51:53 +01:00 • committed by Marge Bot
parent b83da28863
commit 0460f01fdc
1 changed files with 1 additions and 1 deletions
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2
src/amd/llvm/ac_llvm_build.c
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@ -2499,7 +2499,7 @@ LLVMValueRef ac_build_fsat(struct ac_llvm_context *ctx, LLVMValueRef src,
LLVMValueRef one = LLVMConstReal(type, 1.0);
LLVMValueRef result;
if (bitsize == 64 || (bitsize == 16 && ctx->chip_class <= GFX8)) {
if (bitsize == 64 || (bitsize == 16 && ctx->chip_class <= GFX8) || type == ctx->v2f16) {
/* Use fmin/fmax for 64-bit fsat or 16-bit on GFX6-GFX8 because LLVM
* doesn't expose an intrinsic.
*/