[Mesa-dev] [PATCH v2 14/41] ac/nir: make ac_build_fdiv support 16-bit floats
Rhys Perry
pendingchaos02 at gmail.com
Sat Feb 16 00:22:03 UTC 2019
v2: don't use ac_get_onef()
Signed-off-by: Rhys Perry <pendingchaos02 at gmail.com>
---
src/amd/common/ac_llvm_build.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 23e454385d7..fb871a47400 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -661,7 +661,7 @@ ac_build_fdiv(struct ac_llvm_context *ctx,
* If we do (num * (1 / den)), LLVM does:
* return num * v_rcp_f32(den);
*/
- LLVMValueRef one = LLVMTypeOf(num) == ctx->f64 ? ctx->f64_1 : ctx->f32_1;
+ LLVMValueRef one = LLVMConstReal(LLVMTypeOf(num), 1.0);
LLVMValueRef rcp = LLVMBuildFDiv(ctx->builder, one, den, "");
LLVMValueRef ret = LLVMBuildFMul(ctx->builder, num, rcp, "");
--
2.20.1
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