91 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			91 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s
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define i64 @f1() {
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; CHECK-LABEL: f1:
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entry:
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        ret i64 0
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}
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define i64 @f2() {
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; CHECK-LABEL: f2:
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entry:
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        ret i64 1
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}
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define i64 @f3() {
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; CHECK-LABEL: f3:
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; CHECK: mvn r0, #-2147483648
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entry:
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        ret i64 2147483647
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}
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define i64 @f4() {
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; CHECK-LABEL: f4:
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; CHECK: mov r0, #-2147483648
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entry:
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        ret i64 2147483648
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}
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define i64 @f5() {
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; CHECK-LABEL: f5:
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; CHECK: mvn r0, #0
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; CHECK: mvn r1, #-2147483648
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entry:
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        ret i64 9223372036854775807
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}
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define i64 @f6(i64 %x, i64 %y) {
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; CHECK-LABEL: f6:
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; CHECK: adds
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; CHECK: adc
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entry:
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        %tmp1 = add i64 %y, 1           ; <i64> [#uses=1]
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        ret i64 %tmp1
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}
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define void @f7() {
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; CHECK-LABEL: f7:
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entry:
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        %tmp = call i64 @f8( )          ; <i64> [#uses=0]
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        ret void
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}
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declare i64 @f8()
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define i64 @f9(i64 %a, i64 %b) {
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; CHECK-LABEL: f9:
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; CHECK: subs r
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; CHECK: sbc
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entry:
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        %tmp = sub i64 %a, %b           ; <i64> [#uses=1]
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        ret i64 %tmp
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}
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define i64 @f(i32 %a, i32 %b) {
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; CHECK-LABEL: f:
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; CHECK: smull
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entry:
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        %tmp = sext i32 %a to i64               ; <i64> [#uses=1]
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        %tmp1 = sext i32 %b to i64              ; <i64> [#uses=1]
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        %tmp2 = mul i64 %tmp1, %tmp             ; <i64> [#uses=1]
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        ret i64 %tmp2
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}
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define i64 @g(i32 %a, i32 %b) {
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; CHECK-LABEL: g:
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; CHECK: umull
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entry:
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        %tmp = zext i32 %a to i64               ; <i64> [#uses=1]
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        %tmp1 = zext i32 %b to i64              ; <i64> [#uses=1]
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        %tmp2 = mul i64 %tmp1, %tmp             ; <i64> [#uses=1]
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        ret i64 %tmp2
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}
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define i64 @f10() {
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; CHECK-LABEL: f10:
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entry:
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        %a = alloca i64, align 8                ; <i64*> [#uses=1]
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        %retval = load i64, i64* %a          ; <i64> [#uses=1]
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        ret i64 %retval
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}
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