diff options
| author | Marek Olšák <[email protected]> | 2018-10-29 17:22:03 -0400 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2018-10-29 17:24:21 -0400 |
| commit | 8676af12c8e8e223f186059705f189ae7d3cae60 (patch) | |
| tree | 6f91ca852d138ce410a5f9e6fe39af0f1f31c48b /src/amd/common/ac_llvm_build.c | |
| parent | 9007c0ed26858cb1a40d17e1f5b477d6ed3d2db7 (diff) | |
ac: fix ac_build_fdiv for f64
trivial
Fixes: a5f35aa742c
Diffstat (limited to 'src/amd/common/ac_llvm_build.c')
| -rw-r--r-- | src/amd/common/ac_llvm_build.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c index c54a50dcd86..1392ec0f238 100644 --- a/src/amd/common/ac_llvm_build.c +++ b/src/amd/common/ac_llvm_build.c @@ -597,7 +597,8 @@ ac_build_fdiv(struct ac_llvm_context *ctx, * If we do (num * (1 / den)), LLVM does: * return num * v_rcp_f32(den); */ - LLVMValueRef rcp = LLVMBuildFDiv(ctx->builder, ctx->f32_1, den, ""); + LLVMValueRef one = LLVMTypeOf(num) == ctx->f64 ? ctx->f64_1 : ctx->f32_1; + LLVMValueRef rcp = LLVMBuildFDiv(ctx->builder, one, den, ""); LLVMValueRef ret = LLVMBuildFMul(ctx->builder, num, rcp, ""); /* Use v_rcp_f32 instead of precise division. */ |