3 files changed, 36 insertions, 8 deletions
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 1123dce2cc8..04d4b377fd1 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -2430,6 +2430,33 @@ void ac_build_waitcnt(struct ac_llvm_context *ctx, unsigned simm16)
 			   ctx->voidt, args, 1, 0);
 }
 
+LLVMValueRef ac_build_fmed3(struct ac_llvm_context *ctx, LLVMValueRef src0,
+			    LLVMValueRef src1, LLVMValueRef src2,
+			    unsigned bitsize)
+{
+	LLVMTypeRef type;
+	char *intr;
+
+	if (bitsize == 16) {
+		intr = "llvm.amdgcn.fmed3.f16";
+		type = ctx->f16;
+	} else if (bitsize == 32) {
+		intr = "llvm.amdgcn.fmed3.f32";
+		type = ctx->f32;
+	} else {
+		intr = "llvm.amdgcn.fmed3.f64";
+		type = ctx->f64;
+	}
+
+	LLVMValueRef params[] = {
+		src0,
+		src1,
+		src2,
+	};
+	return ac_build_intrinsic(ctx, intr, type, params, 3,
+				  AC_FUNC_ATTR_READNONE);
+}
+
 LLVMValueRef ac_build_fract(struct ac_llvm_context *ctx, LLVMValueRef src0,
 			    unsigned bitsize)
 {
diff --git a/src/amd/common/ac_llvm_build.h b/src/amd/common/ac_llvm_build.h
index 9151c743bed..14c1c56522b 100644
--- a/src/amd/common/ac_llvm_build.h
+++ b/src/amd/common/ac_llvm_build.h
@@ -549,6 +549,10 @@ void ac_build_waitcnt(struct ac_llvm_context *ctx, unsigned simm16);
 LLVMValueRef ac_build_fract(struct ac_llvm_context *ctx, LLVMValueRef src0,
 			   unsigned bitsize);
 
+LLVMValueRef ac_build_fmed3(struct ac_llvm_context *ctx, LLVMValueRef src0,
+			    LLVMValueRef src1, LLVMValueRef src2,
+			    unsigned bitsize);
+
 LLVMValueRef ac_build_isign(struct ac_llvm_context *ctx, LLVMValueRef src0,
 			    unsigned bitsize);
 
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index b25cc6a0a84..f16be5c0f2a 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -1111,14 +1111,11 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
 		result = emit_minmax_int(&ctx->ac, LLVMIntSGT, result, src[2]);
 		break;
 	case nir_op_fmed3: {
-		LLVMValueRef tmp1 = emit_intrin_2f_param(&ctx->ac, "llvm.minnum",
-						ac_to_float_type(&ctx->ac, def_type), src[0], src[1]);
-		LLVMValueRef tmp2 = emit_intrin_2f_param(&ctx->ac, "llvm.maxnum",
-						ac_to_float_type(&ctx->ac, def_type), src[0], src[1]);
-		tmp2 = emit_intrin_2f_param(&ctx->ac, "llvm.minnum",
-						ac_to_float_type(&ctx->ac, def_type), tmp2, src[2]);
-		result = emit_intrin_2f_param(&ctx->ac, "llvm.maxnum",
-						ac_to_float_type(&ctx->ac, def_type), tmp1, tmp2);
+		src[0] = ac_to_float(&ctx->ac, src[0]);
+		src[1] = ac_to_float(&ctx->ac, src[1]);
+		src[2] = ac_to_float(&ctx->ac, src[2]);
+		result = ac_build_fmed3(&ctx->ac, src[0], src[1], src[2],
+					instr->dest.dest.ssa.bit_size);
 		break;
 	}
 	case nir_op_imed3: {