[llvm] 5b23e38 - [X86] Adjust PR44136 tests to add cmpne coverage as well

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Fri Apr 9 05:42:37 PDT 2021


Author: Simon Pilgrim
Date: 2021-04-09T13:42:18+01:00
New Revision: 5b23e38d9c7ba5e0e11d3b7c841904974060ceab

URL: https://github.com/llvm/llvm-project/commit/5b23e38d9c7ba5e0e11d3b7c841904974060ceab
DIFF: https://github.com/llvm/llvm-project/commit/5b23e38d9c7ba5e0e11d3b7c841904974060ceab.diff

LOG: [X86] Adjust PR44136 tests to add cmpne coverage as well

Alive2: https://alive2.llvm.org/ce/z/pLngT-

Added: 
    

Modified: 
    llvm/test/CodeGen/X86/setcc-logic.ll

Removed: 
    


################################################################################
diff  --git a/llvm/test/CodeGen/X86/setcc-logic.ll b/llvm/test/CodeGen/X86/setcc-logic.ll
index b582f2cdbbc5..8fc0da5ae406 100644
--- a/llvm/test/CodeGen/X86/setcc-logic.ll
+++ b/llvm/test/CodeGen/X86/setcc-logic.ll
@@ -621,15 +621,15 @@ define i1 @or_cmp_eq_i64(i64 %x, i64 %y) {
   ret i1 %c
 }
 
-define i1 @or_cmp_eq_i32(i32 %x, i32 %y) {
-; CHECK-LABEL: or_cmp_eq_i32:
+define i1 @or_cmp_ne_i32(i32 %x, i32 %y) {
+; CHECK-LABEL: or_cmp_ne_i32:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    orl %esi, %edi
 ; CHECK-NEXT:    cmpl %esi, %edi
-; CHECK-NEXT:    sete %al
+; CHECK-NEXT:    setne %al
 ; CHECK-NEXT:    retq
   %o = or i32 %x, %y
-  %c = icmp eq i32 %o, %y
+  %c = icmp ne i32 %o, %y
   ret i1 %c
 }
 
@@ -645,15 +645,15 @@ define i1 @or_cmp_eq_i16(i16 zeroext %x, i16 zeroext %y) {
   ret i1 %c
 }
 
-define i1 @or_cmp_eq_i8(i8 zeroext %x, i8 zeroext %y) {
-; CHECK-LABEL: or_cmp_eq_i8:
+define i1 @or_cmp_ne_i8(i8 zeroext %x, i8 zeroext %y) {
+; CHECK-LABEL: or_cmp_ne_i8:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    orl %esi, %edi
 ; CHECK-NEXT:    cmpb %dil, %sil
-; CHECK-NEXT:    sete %al
+; CHECK-NEXT:    setne %al
 ; CHECK-NEXT:    retq
   %o = or i8 %x, %y
-  %c = icmp eq i8 %y, %o
+  %c = icmp ne i8 %y, %o
   ret i1 %c
 }
 
@@ -669,3 +669,17 @@ define <4 x i32> @or_cmp_eq_v4i32(<4 x i32> %x, <4 x i32> %y) {
   %s = sext <4 x i1> %c to <4 x i32>
   ret <4 x i32> %s
 }
+
+define <16 x i8> @or_cmp_ne_v4i32(<16 x i8> %x, <16 x i8> %y) {
+; CHECK-LABEL: or_cmp_ne_v4i32:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    por %xmm0, %xmm1
+; CHECK-NEXT:    pcmpeqb %xmm1, %xmm0
+; CHECK-NEXT:    pcmpeqd %xmm1, %xmm1
+; CHECK-NEXT:    pxor %xmm1, %xmm0
+; CHECK-NEXT:    retq
+  %o = or <16 x i8> %x, %y
+  %c = icmp ne <16 x i8> %o, %x
+  %s = sext <16 x i1> %c to <16 x i8>
+  ret <16 x i8> %s
+}


        


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