diff options
Diffstat (limited to 'src/amd/common/ac_llvm_build.c')
| -rw-r--r-- | src/amd/common/ac_llvm_build.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c index 81158940b8d..d11c12fcd13 100644 --- a/src/amd/common/ac_llvm_build.c +++ b/src/amd/common/ac_llvm_build.c @@ -558,6 +558,22 @@ LLVMValueRef ac_build_expand_to_vec4(struct ac_llvm_context *ctx, return ac_build_gather_values(ctx, chan, 4); } +LLVMValueRef ac_build_round(struct ac_llvm_context *ctx, LLVMValueRef value) +{ + unsigned type_size = ac_get_type_size(LLVMTypeOf(value)); + const char *name; + + if (type_size == 2) + name = "llvm.rint.f16"; + else if (type_size == 4) + name = "llvm.rint.f32"; + else + name = "llvm.rint.f64"; + + return ac_build_intrinsic(ctx, name, LLVMTypeOf(value), &value, 1, + AC_FUNC_ATTR_READNONE); +} + LLVMValueRef ac_build_fdiv(struct ac_llvm_context *ctx, LLVMValueRef num, @@ -675,8 +691,7 @@ ac_prepare_cube_coords(struct ac_llvm_context *ctx, LLVMValueRef invma; if (is_array && !is_lod) { - LLVMValueRef tmp = coords_arg[3]; - tmp = ac_build_intrinsic(ctx, "llvm.rint.f32", ctx->f32, &tmp, 1, 0); + LLVMValueRef tmp = ac_build_round(ctx, coords_arg[3]); /* Section 8.9 (Texture Functions) of the GLSL 4.50 spec says: * |