mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-13 04:30:23 +00:00
90 lines
1.8 KiB
LLVM
90 lines
1.8 KiB
LLVM
|
; RUN: llc -march=x86 < %s | FileCheck %s
|
||
|
|
|
||
|
|
define i32 @test1(i32 %a, i32 %b) nounwind readnone {
|
||
|
|
%not.cmp = icmp ne i32 %a, 0
|
||
|
|
%inc = zext i1 %not.cmp to i32
|
||
|
|
%retval.0 = add i32 %inc, %b
|
||
|
|
ret i32 %retval.0
|
||
|
|
; CHECK: test1:
|
||
|
|
; CHECK: cmpl $1
|
||
|
|
; CHECK: sbbl $-1
|
||
|
|
; CHECK: ret
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @test2(i32 %a, i32 %b) nounwind readnone {
|
||
|
|
%cmp = icmp eq i32 %a, 0
|
||
|
|
%inc = zext i1 %cmp to i32
|
||
|
|
%retval.0 = add i32 %inc, %b
|
||
|
|
ret i32 %retval.0
|
||
|
|
; CHECK: test2:
|
||
|
|
; CHECK: cmpl $1
|
||
|
|
; CHECK: adcl $0
|
||
|
|
; CHECK: ret
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @test3(i32 %a, i32 %b) nounwind readnone {
|
||
|
|
%cmp = icmp eq i32 %a, 0
|
||
|
|
%inc = zext i1 %cmp to i32
|
||
|
|
%retval.0 = add i32 %inc, %b
|
||
|
|
ret i32 %retval.0
|
||
|
|
; CHECK: test3:
|
||
|
|
; CHECK: cmpl $1
|
||
|
|
; CHECK: adcl $0
|
||
|
|
; CHECK: ret
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @test4(i32 %a, i32 %b) nounwind readnone {
|
||
|
|
%not.cmp = icmp ne i32 %a, 0
|
||
|
|
%inc = zext i1 %not.cmp to i32
|
||
|
|
%retval.0 = add i32 %inc, %b
|
||
|
|
ret i32 %retval.0
|
||
|
|
; CHECK: test4:
|
||
|
|
; CHECK: cmpl $1
|
||
|
|
; CHECK: sbbl $-1
|
||
|
|
; CHECK: ret
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @test5(i32 %a, i32 %b) nounwind readnone {
|
||
|
|
%not.cmp = icmp ne i32 %a, 0
|
||
|
|
%inc = zext i1 %not.cmp to i32
|
||
|
|
%retval.0 = sub i32 %b, %inc
|
||
|
|
ret i32 %retval.0
|
||
|
|
; CHECK: test5:
|
||
|
|
; CHECK: cmpl $1
|
||
|
|
; CHECK: adcl $-1
|
||
|
|
; CHECK: ret
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @test6(i32 %a, i32 %b) nounwind readnone {
|
||
|
|
%cmp = icmp eq i32 %a, 0
|
||
|
|
%inc = zext i1 %cmp to i32
|
||
|
|
%retval.0 = sub i32 %b, %inc
|
||
|
|
ret i32 %retval.0
|
||
|
|
; CHECK: test6:
|
||
|
|
; CHECK: cmpl $1
|
||
|
|
; CHECK: sbbl $0
|
||
|
|
; CHECK: ret
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @test7(i32 %a, i32 %b) nounwind readnone {
|
||
|
|
%cmp = icmp eq i32 %a, 0
|
||
|
|
%inc = zext i1 %cmp to i32
|
||
|
|
%retval.0 = sub i32 %b, %inc
|
||
|
|
ret i32 %retval.0
|
||
|
|
; CHECK: test7:
|
||
|
|
; CHECK: cmpl $1
|
||
|
|
; CHECK: sbbl $0
|
||
|
|
; CHECK: ret
|
||
|
|
}
|
||
|
|
|
||
|
|
define i32 @test8(i32 %a, i32 %b) nounwind readnone {
|
||
|
|
%not.cmp = icmp ne i32 %a, 0
|
||
|
|
%inc = zext i1 %not.cmp to i32
|
||
|
|
%retval.0 = sub i32 %b, %inc
|
||
|
|
ret i32 %retval.0
|
||
|
|
; CHECK: test8:
|
||
|
|
; CHECK: cmpl $1
|
||
|
|
; CHECK: adcl $-1
|
||
|
|
; CHECK: ret
|
||
|
|
}
|