diff options
Diffstat (limited to 'src/amd')
| -rw-r--r-- | src/amd/common/ac_llvm_build.c | 14 | ||||
| -rw-r--r-- | src/amd/common/ac_llvm_build.h | 2 |
2 files changed, 16 insertions, 0 deletions
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c index 9751a9329dd..351ff88306e 100644 --- a/src/amd/common/ac_llvm_build.c +++ b/src/amd/common/ac_llvm_build.c @@ -814,3 +814,17 @@ ac_emit_umsb(struct ac_llvm_context *ctx, LLVMConstInt(ctx->i32, 0, 0), ""), LLVMConstInt(ctx->i32, -1, true), msb, ""); } + +LLVMValueRef ac_emit_clamp(struct ac_llvm_context *ctx, LLVMValueRef value) +{ + const char *intr = HAVE_LLVM >= 0x0308 ? "llvm.AMDGPU.clamp." : + "llvm.AMDIL.clamp."; + LLVMValueRef args[3] = { + value, + LLVMConstReal(ctx->f32, 0), + LLVMConstReal(ctx->f32, 1), + }; + + return ac_emit_llvm_intrinsic(ctx, intr, ctx->f32, args, 3, + AC_FUNC_ATTR_READNONE); +} diff --git a/src/amd/common/ac_llvm_build.h b/src/amd/common/ac_llvm_build.h index 3258e5ef54a..57bfdbdecd6 100644 --- a/src/amd/common/ac_llvm_build.h +++ b/src/amd/common/ac_llvm_build.h @@ -190,6 +190,8 @@ LLVMValueRef ac_emit_umsb(struct ac_llvm_context *ctx, LLVMValueRef arg, LLVMTypeRef dst_type); +LLVMValueRef ac_emit_clamp(struct ac_llvm_context *ctx, LLVMValueRef value); + #ifdef __cplusplus } #endif |