diff options
| author | Marek Olšák <[email protected]> | 2018-10-29 17:22:03 -0400 |
|---|---|---|
| committer | Juan A. Suarez Romero <[email protected]> | 2018-11-06 12:14:55 +0100 |
| commit | 00359407590ae567aa44fc47046323cb51c835e2 (patch) | |
| tree | 6d6905f12c770c8f0319c9724e97bc0a3e2b33a7 /src/amd | |
| parent | 746659919f93f1a68a71ea79a44658aeef43baa4 (diff) | |
ac: fix ac_build_fdiv for f64
trivial
Fixes: a5f35aa742c
(cherry picked from commit 8676af12c8e8e223f186059705f189ae7d3cae60)
Diffstat (limited to 'src/amd')
| -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 5a7bc23a4fc..c85d2816ba9 100644 --- a/src/amd/common/ac_llvm_build.c +++ b/src/amd/common/ac_llvm_build.c @@ -573,7 +573,8 @@ 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. */ |