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-rw-r--r--test/CodeGen/X86/pr32241.ll86
1 files changed, 86 insertions, 0 deletions
diff --git a/test/CodeGen/X86/pr32241.ll b/test/CodeGen/X86/pr32241.ll
new file mode 100644
index 000000000000..d8ce230057ea
--- /dev/null
+++ b/test/CodeGen/X86/pr32241.ll
@@ -0,0 +1,86 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -fast-isel -mtriple=i686-unknown-unknown -O0 -mcpu=skx | FileCheck %s
+
+define i32 @_Z3foov() {
+; CHECK-LABEL: _Z3foov:
+; CHECK: # BB#0: # %entry
+; CHECK-NEXT: subl $20, %esp
+; CHECK-NEXT: .Lcfi0:
+; CHECK-NEXT: .cfi_def_cfa_offset 24
+; CHECK-NEXT: movw $10959, {{[0-9]+}}(%esp) # imm = 0x2ACF
+; CHECK-NEXT: movw $-15498, {{[0-9]+}}(%esp) # imm = 0xC376
+; CHECK-NEXT: movw $19417, {{[0-9]+}}(%esp) # imm = 0x4BD9
+; CHECK-NEXT: movzwl {{[0-9]+}}(%esp), %eax
+; CHECK-NEXT: movw {{[0-9]+}}(%esp), %cx
+; CHECK-NEXT: kxnorw %k0, %k0, %k0
+; CHECK-NEXT: kshiftrw $15, %k0, %k0
+; CHECK-NEXT: testw %cx, %cx
+; CHECK-NEXT: movl %eax, {{[0-9]+}}(%esp) # 4-byte Spill
+; CHECK-NEXT: kmovw %k0, {{[0-9]+}}(%esp) # 2-byte Spill
+; CHECK-NEXT: jne .LBB0_2
+; CHECK-NEXT: jmp .LBB0_1
+; CHECK-NEXT: .LBB0_1: # %lor.rhs
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: kmovd %eax, %k0
+; CHECK-NEXT: kmovw %k0, {{[0-9]+}}(%esp) # 2-byte Spill
+; CHECK-NEXT: jmp .LBB0_2
+; CHECK-NEXT: .LBB0_2: # %lor.end
+; CHECK-NEXT: kmovw {{[0-9]+}}(%esp), %k0 # 2-byte Reload
+; CHECK-NEXT: kxnorw %k0, %k0, %k1
+; CHECK-NEXT: kshiftrw $15, %k1, %k1
+; CHECK-NEXT: movb $1, %al
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: kmovw %k0, {{[0-9]+}}(%esp) # 2-byte Spill
+; CHECK-NEXT: kmovw %k1, {{[0-9]+}}(%esp) # 2-byte Spill
+; CHECK-NEXT: jne .LBB0_4
+; CHECK-NEXT: jmp .LBB0_3
+; CHECK-NEXT: .LBB0_3: # %lor.rhs4
+; CHECK-NEXT: xorl %eax, %eax
+; CHECK-NEXT: kmovd %eax, %k0
+; CHECK-NEXT: kmovw %k0, {{[0-9]+}}(%esp) # 2-byte Spill
+; CHECK-NEXT: jmp .LBB0_4
+; CHECK-NEXT: .LBB0_4: # %lor.end5
+; CHECK-NEXT: kmovw {{[0-9]+}}(%esp), %k0 # 2-byte Reload
+; CHECK-NEXT: kmovd %k0, %eax
+; CHECK-NEXT: andl $1, %eax
+; CHECK-NEXT: movw %ax, %cx
+; CHECK-NEXT: movw %cx, {{[0-9]+}}(%esp)
+; CHECK-NEXT: movzwl {{[0-9]+}}(%esp), %eax
+; CHECK-NEXT: addl $20, %esp
+; CHECK-NEXT: retl
+entry:
+ %aa = alloca i16, align 2
+ %bb = alloca i16, align 2
+ %cc = alloca i16, align 2
+ store i16 10959, i16* %aa, align 2
+ store i16 -15498, i16* %bb, align 2
+ store i16 19417, i16* %cc, align 2
+ %0 = load i16, i16* %aa, align 2
+ %conv = zext i16 %0 to i32
+ %1 = load i16, i16* %cc, align 2
+ %tobool = icmp ne i16 %1, 0
+ br i1 %tobool, label %lor.end, label %lor.rhs
+
+lor.rhs: ; preds = %entry
+ br label %lor.end
+
+lor.end: ; preds = %lor.rhs, %entry
+ %2 = phi i1 [ true, %entry ], [ false, %lor.rhs ]
+ %conv1 = zext i1 %2 to i32
+ %cmp = icmp slt i32 %conv, %conv1
+ %conv2 = zext i1 %cmp to i32
+ %neg = xor i32 %conv2, -1
+ %tobool3 = icmp ne i32 %neg, 0
+ br i1 %tobool3, label %lor.end5, label %lor.rhs4
+
+lor.rhs4: ; preds = %lor.end
+ br label %lor.end5
+
+lor.end5: ; preds = %lor.rhs4, %lor.end
+ %3 = phi i1 [ true, %lor.end ], [ false, %lor.rhs4 ]
+ %conv6 = zext i1 %3 to i16
+ store i16 %conv6, i16* %bb, align 2
+ %4 = load i16, i16* %bb, align 2
+ %conv7 = zext i16 %4 to i32
+ ret i32 %conv7
+}