From e309d2d0c3d28e79fe61a9c65be2eeb424d328a1 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Fri, 19 Aug 2016 17:39:00 +0000
Subject: [PATCH] [CostModel][X86] Add fdiv + frem cost tests

llvm-svn: 279283
---
 llvm/test/Analysis/CostModel/X86/arith.ll | 34 +++++++++++++++++++++++++++++--
 1 file changed, 32 insertions(+), 2 deletions(-)

diff --git a/llvm/test/Analysis/CostModel/X86/arith.ll b/llvm/test/Analysis/CostModel/X86/arith.ll
index a35db9c..8d436d2 100644
--- a/llvm/test/Analysis/CostModel/X86/arith.ll
+++ b/llvm/test/Analysis/CostModel/X86/arith.ll
@@ -15,7 +15,7 @@ define i32 @add(i32 %arg) {
   %A = add <4 x i32> undef, undef
   ; SSSE3: cost of 2 {{.*}} %B = add
   ; SSE42: cost of 2 {{.*}} %B = add
-  ; AVX: cost of 4 {{.*}} %B = add  
+  ; AVX: cost of 4 {{.*}} %B = add
   ; AVX2: cost of 1 {{.*}} %B = add
   %B = add <8 x i32> undef, undef
   ; SSSE3: cost of 1 {{.*}} %C = add
@@ -75,7 +75,7 @@ define void @mul() {
   ; SSE42: cost of 1 {{.*}} %A1 = mul
   ; AVX: cost of 1 {{.*}} %A1 = mul
   ; AVX2: cost of 1 {{.*}} %A1 = mul
-  %A1 = mul <4 x i32> undef, undef  
+  %A1 = mul <4 x i32> undef, undef
   ; SSSE3: cost of 9 {{.*}} %A2 = mul
   ; SSE42: cost of 9 {{.*}} %A2 = mul
   ; AVX: cost of 9 {{.*}} %A2 = mul
@@ -104,6 +104,36 @@ define i32 @fmul(i32 %arg) {
   ret i32 undef
 }
 
+; CHECK-LABEL: 'fdiv'
+define i32 @fdiv(i32 %arg) {
+  ; SSSE3: cost of 2 {{.*}} %A = fdiv
+  ; SSE42: cost of 2 {{.*}} %A = fdiv
+  ; AVX: cost of 2 {{.*}} %A = fdiv
+  ; AVX2: cost of 2 {{.*}} %A = fdiv
+  %A = fdiv <4 x float> undef, undef
+  ; SSSE3: cost of 4 {{.*}} %B = fdiv
+  ; SSE42: cost of 4 {{.*}} %B = fdiv
+  ; AVX: cost of 2 {{.*}} %B = fdiv
+  ; AVX2: cost of 2 {{.*}} %B = fdiv
+  %B = fdiv <8 x float> undef, undef
+  ret i32 undef
+}
+
+; CHECK-LABEL: 'frem'
+define i32 @frem(i32 %arg) {
+  ; SSSE3: cost of 14 {{.*}} %A = frem
+  ; SSE42: cost of 14 {{.*}} %A = frem
+  ; AVX: cost of 14 {{.*}} %A = frem
+  ; AVX2: cost of 14 {{.*}} %A = frem
+  %A = frem <4 x float> undef, undef
+  ; SSSE3: cost of 28 {{.*}} %B = frem
+  ; SSE42: cost of 28 {{.*}} %B = frem
+  ; AVX: cost of 30 {{.*}} %B = frem
+  ; AVX2: cost of 30 {{.*}} %B = frem
+  %B = frem <8 x float> undef, undef
+  ret i32 undef
+}
+
 ; CHECK-LABEL: 'shift'
 define void @shift() {
   ; SSSE3: cost of 10 {{.*}} %A0 = shl
-- 
2.7.4