From 59b09ab9ef62af544af57d1b49733b159f4a7c3b Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault@amd.com>
Date: Thu, 15 Jan 2015 19:39:42 +0000
Subject: [PATCH] R600/SI: Improve fpext / fptrunc test coverage

llvm-svn: 226197
---
 llvm/test/CodeGen/R600/fpext.ll   | 43 +++++++++++++++++++++++++++++++++++----
 llvm/test/CodeGen/R600/fptrunc.ll | 43 +++++++++++++++++++++++++++++++++++----
 2 files changed, 78 insertions(+), 8 deletions(-)

diff --git a/llvm/test/CodeGen/R600/fpext.ll b/llvm/test/CodeGen/R600/fpext.ll
index 320545e..fc79e88 100644
--- a/llvm/test/CodeGen/R600/fpext.ll
+++ b/llvm/test/CodeGen/R600/fpext.ll
@@ -1,9 +1,44 @@
-; RUN: llc < %s -march=amdgcn -mcpu=SI -verify-machineinstrs | FileCheck %s --check-prefix=CHECK
+; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
 
-; CHECK: {{^}}fpext:
-; CHECK: v_cvt_f64_f32_e32
-define void @fpext(double addrspace(1)* %out, float %in) {
+; FUNC-LABEL: {{^}}fpext_f32_to_f64:
+; SI: v_cvt_f64_f32_e32 {{v\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}}
+define void @fpext_f32_to_f64(double addrspace(1)* %out, float %in) {
   %result = fpext float %in to double
   store double %result, double addrspace(1)* %out
   ret void
 }
+
+; FUNC-LABEL: {{^}}fpext_v2f32_to_v2f64:
+; SI: v_cvt_f64_f32_e32
+; SI: v_cvt_f64_f32_e32
+define void @fpext_v2f32_to_v2f64(<2 x double> addrspace(1)* %out, <2 x float> %in) {
+  %result = fpext <2 x float> %in to <2 x double>
+  store <2 x double> %result, <2 x double> addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}fpext_v4f32_to_v4f64:
+; SI: v_cvt_f64_f32_e32
+; SI: v_cvt_f64_f32_e32
+; SI: v_cvt_f64_f32_e32
+; SI: v_cvt_f64_f32_e32
+define void @fpext_v4f32_to_v4f64(<4 x double> addrspace(1)* %out, <4 x float> %in) {
+  %result = fpext <4 x float> %in to <4 x double>
+  store <4 x double> %result, <4 x double> addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}fpext_v8f32_to_v8f64:
+; SI: v_cvt_f64_f32_e32
+; SI: v_cvt_f64_f32_e32
+; SI: v_cvt_f64_f32_e32
+; SI: v_cvt_f64_f32_e32
+; SI: v_cvt_f64_f32_e32
+; SI: v_cvt_f64_f32_e32
+; SI: v_cvt_f64_f32_e32
+; SI: v_cvt_f64_f32_e32
+define void @fpext_v8f32_to_v8f64(<8 x double> addrspace(1)* %out, <8 x float> %in) {
+  %result = fpext <8 x float> %in to <8 x double>
+  store <8 x double> %result, <8 x double> addrspace(1)* %out
+  ret void
+}
diff --git a/llvm/test/CodeGen/R600/fptrunc.ll b/llvm/test/CodeGen/R600/fptrunc.ll
index 15ae4e1..b267f74 100644
--- a/llvm/test/CodeGen/R600/fptrunc.ll
+++ b/llvm/test/CodeGen/R600/fptrunc.ll
@@ -1,9 +1,44 @@
-; RUN: llc < %s -march=amdgcn -mcpu=SI -verify-machineinstrs | FileCheck %s --check-prefix=CHECK
+; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
 
-; CHECK: {{^}}fptrunc:
-; CHECK: v_cvt_f32_f64_e32
-define void @fptrunc(float addrspace(1)* %out, double %in) {
+; FUNC-LABEL: {{^}}fptrunc_f64_to_f32:
+; SI: v_cvt_f32_f64_e32 {{v[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}
+define void @fptrunc_f64_to_f32(float addrspace(1)* %out, double %in) {
   %result = fptrunc double %in to float
   store float %result, float addrspace(1)* %out
   ret void
 }
+
+; FUNC-LABEL: {{^}}fptrunc_v2f64_to_v2f32:
+; SI: v_cvt_f32_f64_e32
+; SI: v_cvt_f32_f64_e32
+define void @fptrunc_v2f64_to_v2f32(<2 x float> addrspace(1)* %out, <2 x double> %in) {
+  %result = fptrunc <2 x double> %in to <2 x float>
+  store <2 x float> %result, <2 x float> addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}fptrunc_v4f64_to_v4f32:
+; SI: v_cvt_f32_f64_e32
+; SI: v_cvt_f32_f64_e32
+; SI: v_cvt_f32_f64_e32
+; SI: v_cvt_f32_f64_e32
+define void @fptrunc_v4f64_to_v4f32(<4 x float> addrspace(1)* %out, <4 x double> %in) {
+  %result = fptrunc <4 x double> %in to <4 x float>
+  store <4 x float> %result, <4 x float> addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: {{^}}fptrunc_v8f64_to_v8f32:
+; SI: v_cvt_f32_f64_e32
+; SI: v_cvt_f32_f64_e32
+; SI: v_cvt_f32_f64_e32
+; SI: v_cvt_f32_f64_e32
+; SI: v_cvt_f32_f64_e32
+; SI: v_cvt_f32_f64_e32
+; SI: v_cvt_f32_f64_e32
+; SI: v_cvt_f32_f64_e32
+define void @fptrunc_v8f64_to_v8f32(<8 x float> addrspace(1)* %out, <8 x double> %in) {
+  %result = fptrunc <8 x double> %in to <8 x float>
+  store <8 x float> %result, <8 x float> addrspace(1)* %out
+  ret void
+}
-- 
2.7.4