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-rw-r--r--llvm/test/CodeGen/X86/test-shrink.ll236
1 files changed, 236 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/test-shrink.ll b/llvm/test/CodeGen/X86/test-shrink.ll
index 5a5981462a5..c83e7fa8322 100644
--- a/llvm/test/CodeGen/X86/test-shrink.ll
+++ b/llvm/test/CodeGen/X86/test-shrink.ll
@@ -575,4 +575,240 @@ no:
ret void
}
+define void @and16_trunc_8_sign(i16 %x) nounwind {
+; CHECK-LINUX64-LABEL: and16_trunc_8_sign:
+; CHECK-LINUX64: # %bb.0:
+; CHECK-LINUX64-NEXT: andl $128, %edi
+; CHECK-LINUX64-NEXT: testb %dil, %dil
+; CHECK-LINUX64-NEXT: jg .LBB13_2
+; CHECK-LINUX64-NEXT: # %bb.1: # %yes
+; CHECK-LINUX64-NEXT: pushq %rax
+; CHECK-LINUX64-NEXT: callq bar
+; CHECK-LINUX64-NEXT: popq %rax
+; CHECK-LINUX64-NEXT: .LBB13_2: # %no
+; CHECK-LINUX64-NEXT: retq
+;
+; CHECK-WIN32-64-LABEL: and16_trunc_8_sign:
+; CHECK-WIN32-64: # %bb.0:
+; CHECK-WIN32-64-NEXT: subq $40, %rsp
+; CHECK-WIN32-64-NEXT: # kill: def $cx killed $cx def $ecx
+; CHECK-WIN32-64-NEXT: andl $128, %ecx
+; CHECK-WIN32-64-NEXT: testb %cl, %cl
+; CHECK-WIN32-64-NEXT: jg .LBB13_2
+; CHECK-WIN32-64-NEXT: # %bb.1: # %yes
+; CHECK-WIN32-64-NEXT: callq bar
+; CHECK-WIN32-64-NEXT: .LBB13_2: # %no
+; CHECK-WIN32-64-NEXT: addq $40, %rsp
+; CHECK-WIN32-64-NEXT: retq
+;
+; CHECK-X86-LABEL: and16_trunc_8_sign:
+; CHECK-X86: # %bb.0:
+; CHECK-X86-NEXT: movzwl {{[0-9]+}}(%esp), %eax
+; CHECK-X86-NEXT: andl $128, %eax
+; CHECK-X86-NEXT: testb %al, %al
+; CHECK-X86-NEXT: jg .LBB13_2
+; CHECK-X86-NEXT: # %bb.1: # %yes
+; CHECK-X86-NEXT: calll bar
+; CHECK-X86-NEXT: .LBB13_2: # %no
+; CHECK-X86-NEXT: retl
+ %t = and i16 %x, 128
+ %r = trunc i16 %t to i8
+ %s = icmp sle i8 %r, 0
+ br i1 %s, label %yes, label %no
+
+yes:
+ call void @bar()
+ ret void
+no:
+ ret void
+}
+
+define void @and32_trunc_8_sign(i32 %x) nounwind {
+; CHECK-LINUX64-LABEL: and32_trunc_8_sign:
+; CHECK-LINUX64: # %bb.0:
+; CHECK-LINUX64-NEXT: andl $128, %edi
+; CHECK-LINUX64-NEXT: testb %dil, %dil
+; CHECK-LINUX64-NEXT: jg .LBB14_2
+; CHECK-LINUX64-NEXT: # %bb.1: # %yes
+; CHECK-LINUX64-NEXT: pushq %rax
+; CHECK-LINUX64-NEXT: callq bar
+; CHECK-LINUX64-NEXT: popq %rax
+; CHECK-LINUX64-NEXT: .LBB14_2: # %no
+; CHECK-LINUX64-NEXT: retq
+;
+; CHECK-WIN32-64-LABEL: and32_trunc_8_sign:
+; CHECK-WIN32-64: # %bb.0:
+; CHECK-WIN32-64-NEXT: subq $40, %rsp
+; CHECK-WIN32-64-NEXT: andl $128, %ecx
+; CHECK-WIN32-64-NEXT: testb %cl, %cl
+; CHECK-WIN32-64-NEXT: jg .LBB14_2
+; CHECK-WIN32-64-NEXT: # %bb.1: # %yes
+; CHECK-WIN32-64-NEXT: callq bar
+; CHECK-WIN32-64-NEXT: .LBB14_2: # %no
+; CHECK-WIN32-64-NEXT: addq $40, %rsp
+; CHECK-WIN32-64-NEXT: retq
+;
+; CHECK-X86-LABEL: and32_trunc_8_sign:
+; CHECK-X86: # %bb.0:
+; CHECK-X86-NEXT: movl $128, %eax
+; CHECK-X86-NEXT: andl {{[0-9]+}}(%esp), %eax
+; CHECK-X86-NEXT: testb %al, %al
+; CHECK-X86-NEXT: jg .LBB14_2
+; CHECK-X86-NEXT: # %bb.1: # %yes
+; CHECK-X86-NEXT: calll bar
+; CHECK-X86-NEXT: .LBB14_2: # %no
+; CHECK-X86-NEXT: retl
+ %t = and i32 %x, 128
+ %r = trunc i32 %t to i8
+ %s = icmp sle i8 %r, 0
+ br i1 %s, label %yes, label %no
+
+yes:
+ call void @bar()
+ ret void
+no:
+ ret void
+}
+
+define void @and64_trunc_8_sign(i64 %x) nounwind {
+; CHECK-LINUX64-LABEL: and64_trunc_8_sign:
+; CHECK-LINUX64: # %bb.0:
+; CHECK-LINUX64-NEXT: andl $128, %edi
+; CHECK-LINUX64-NEXT: testb %dil, %dil
+; CHECK-LINUX64-NEXT: jg .LBB15_2
+; CHECK-LINUX64-NEXT: # %bb.1: # %yes
+; CHECK-LINUX64-NEXT: pushq %rax
+; CHECK-LINUX64-NEXT: callq bar
+; CHECK-LINUX64-NEXT: popq %rax
+; CHECK-LINUX64-NEXT: .LBB15_2: # %no
+; CHECK-LINUX64-NEXT: retq
+;
+; CHECK-WIN32-64-LABEL: and64_trunc_8_sign:
+; CHECK-WIN32-64: # %bb.0:
+; CHECK-WIN32-64-NEXT: subq $40, %rsp
+; CHECK-WIN32-64-NEXT: andl $128, %ecx
+; CHECK-WIN32-64-NEXT: testb %cl, %cl
+; CHECK-WIN32-64-NEXT: jg .LBB15_2
+; CHECK-WIN32-64-NEXT: # %bb.1: # %yes
+; CHECK-WIN32-64-NEXT: callq bar
+; CHECK-WIN32-64-NEXT: .LBB15_2: # %no
+; CHECK-WIN32-64-NEXT: addq $40, %rsp
+; CHECK-WIN32-64-NEXT: retq
+;
+; CHECK-X86-LABEL: and64_trunc_8_sign:
+; CHECK-X86: # %bb.0:
+; CHECK-X86-NEXT: movl $128, %eax
+; CHECK-X86-NEXT: andl {{[0-9]+}}(%esp), %eax
+; CHECK-X86-NEXT: testb %al, %al
+; CHECK-X86-NEXT: jg .LBB15_2
+; CHECK-X86-NEXT: # %bb.1: # %yes
+; CHECK-X86-NEXT: calll bar
+; CHECK-X86-NEXT: .LBB15_2: # %no
+; CHECK-X86-NEXT: retl
+ %t = and i64 %x, 128
+ %r = trunc i64 %t to i8
+ %s = icmp sle i8 %r, 0
+ br i1 %s, label %yes, label %no
+
+yes:
+ call void @bar()
+ ret void
+no:
+ ret void
+}
+
+define void @and32_trunc_16_sign(i32 %x) minsize nounwind {
+; CHECK-LINUX64-LABEL: and32_trunc_16_sign:
+; CHECK-LINUX64: # %bb.0:
+; CHECK-LINUX64-NEXT: andl $32768, %edi # imm = 0x8000
+; CHECK-LINUX64-NEXT: testw %di, %di
+; CHECK-LINUX64-NEXT: jg .LBB16_2
+; CHECK-LINUX64-NEXT: # %bb.1: # %yes
+; CHECK-LINUX64-NEXT: pushq %rax
+; CHECK-LINUX64-NEXT: callq bar
+; CHECK-LINUX64-NEXT: popq %rax
+; CHECK-LINUX64-NEXT: .LBB16_2: # %no
+; CHECK-LINUX64-NEXT: retq
+;
+; CHECK-WIN32-64-LABEL: and32_trunc_16_sign:
+; CHECK-WIN32-64: # %bb.0:
+; CHECK-WIN32-64-NEXT: subq $40, %rsp
+; CHECK-WIN32-64-NEXT: andl $32768, %ecx # imm = 0x8000
+; CHECK-WIN32-64-NEXT: testw %cx, %cx
+; CHECK-WIN32-64-NEXT: jg .LBB16_2
+; CHECK-WIN32-64-NEXT: # %bb.1: # %yes
+; CHECK-WIN32-64-NEXT: callq bar
+; CHECK-WIN32-64-NEXT: .LBB16_2: # %no
+; CHECK-WIN32-64-NEXT: addq $40, %rsp
+; CHECK-WIN32-64-NEXT: retq
+;
+; CHECK-X86-LABEL: and32_trunc_16_sign:
+; CHECK-X86: # %bb.0:
+; CHECK-X86-NEXT: movl $32768, %eax # imm = 0x8000
+; CHECK-X86-NEXT: andl {{[0-9]+}}(%esp), %eax
+; CHECK-X86-NEXT: testw %ax, %ax
+; CHECK-X86-NEXT: jg .LBB16_2
+; CHECK-X86-NEXT: # %bb.1: # %yes
+; CHECK-X86-NEXT: calll bar
+; CHECK-X86-NEXT: .LBB16_2: # %no
+; CHECK-X86-NEXT: retl
+ %t = and i32 %x, 32768
+ %r = trunc i32 %t to i16
+ %s = icmp sle i16 %r, 0
+ br i1 %s, label %yes, label %no
+
+yes:
+ call void @bar()
+ ret void
+no:
+ ret void
+}
+
+define void @and64_trunc_32_sign(i64 %x) minsize nounwind {
+; CHECK-LINUX64-LABEL: and64_trunc_32_sign:
+; CHECK-LINUX64: # %bb.0:
+; CHECK-LINUX64-NEXT: andl $32768, %edi # imm = 0x8000
+; CHECK-LINUX64-NEXT: testw %di, %di
+; CHECK-LINUX64-NEXT: jg .LBB17_2
+; CHECK-LINUX64-NEXT: # %bb.1: # %yes
+; CHECK-LINUX64-NEXT: pushq %rax
+; CHECK-LINUX64-NEXT: callq bar
+; CHECK-LINUX64-NEXT: popq %rax
+; CHECK-LINUX64-NEXT: .LBB17_2: # %no
+; CHECK-LINUX64-NEXT: retq
+;
+; CHECK-WIN32-64-LABEL: and64_trunc_32_sign:
+; CHECK-WIN32-64: # %bb.0:
+; CHECK-WIN32-64-NEXT: subq $40, %rsp
+; CHECK-WIN32-64-NEXT: andl $32768, %ecx # imm = 0x8000
+; CHECK-WIN32-64-NEXT: testw %cx, %cx
+; CHECK-WIN32-64-NEXT: jg .LBB17_2
+; CHECK-WIN32-64-NEXT: # %bb.1: # %yes
+; CHECK-WIN32-64-NEXT: callq bar
+; CHECK-WIN32-64-NEXT: .LBB17_2: # %no
+; CHECK-WIN32-64-NEXT: addq $40, %rsp
+; CHECK-WIN32-64-NEXT: retq
+;
+; CHECK-X86-LABEL: and64_trunc_32_sign:
+; CHECK-X86: # %bb.0:
+; CHECK-X86-NEXT: movl $32768, %eax # imm = 0x8000
+; CHECK-X86-NEXT: andl {{[0-9]+}}(%esp), %eax
+; CHECK-X86-NEXT: testw %ax, %ax
+; CHECK-X86-NEXT: jg .LBB17_2
+; CHECK-X86-NEXT: # %bb.1: # %yes
+; CHECK-X86-NEXT: calll bar
+; CHECK-X86-NEXT: .LBB17_2: # %no
+; CHECK-X86-NEXT: retl
+ %t = and i64 %x, 32768
+ %r = trunc i64 %t to i16
+ %s = icmp sle i16 %r, 0
+ br i1 %s, label %yes, label %no
+
+yes:
+ call void @bar()
+ ret void
+no:
+ ret void
+}
+
declare void @bar()
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