mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-26 21:00:29 +00:00
53 lines
1.1 KiB
LLVM
53 lines
1.1 KiB
LLVM
; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s
|
|
|
|
; These tests would be improved by 'movs r0, #0' being rematerialized below the
|
|
; test as 'mov.w r0, #0'.
|
|
|
|
define i1 @f1(i32 %a, i32 %b) {
|
|
; CHECK-LABEL: f1:
|
|
; CHECK: cmp {{.*}}, r1
|
|
%tmp = icmp ne i32 %a, %b
|
|
ret i1 %tmp
|
|
}
|
|
|
|
define i1 @f2(i32 %a, i32 %b) {
|
|
; CHECK-LABEL: f2:
|
|
; CHECK: cmp {{.*}}, r1
|
|
%tmp = icmp eq i32 %a, %b
|
|
ret i1 %tmp
|
|
}
|
|
|
|
define i1 @f6(i32 %a, i32 %b) {
|
|
; CHECK-LABEL: f6:
|
|
; CHECK: cmp.w {{.*}}, r1, lsl #5
|
|
%tmp = shl i32 %b, 5
|
|
%tmp1 = icmp eq i32 %tmp, %a
|
|
ret i1 %tmp1
|
|
}
|
|
|
|
define i1 @f7(i32 %a, i32 %b) {
|
|
; CHECK-LABEL: f7:
|
|
; CHECK: cmp.w {{.*}}, r1, lsr #6
|
|
%tmp = lshr i32 %b, 6
|
|
%tmp1 = icmp ne i32 %tmp, %a
|
|
ret i1 %tmp1
|
|
}
|
|
|
|
define i1 @f8(i32 %a, i32 %b) {
|
|
; CHECK-LABEL: f8:
|
|
; CHECK: cmp.w {{.*}}, r1, asr #7
|
|
%tmp = ashr i32 %b, 7
|
|
%tmp1 = icmp eq i32 %a, %tmp
|
|
ret i1 %tmp1
|
|
}
|
|
|
|
define i1 @f9(i32 %a, i32 %b) {
|
|
; CHECK-LABEL: f9:
|
|
; CHECK: cmp.w {{.*}}, {{.*}}, ror #8
|
|
%l8 = shl i32 %a, 24
|
|
%r8 = lshr i32 %a, 8
|
|
%tmp = or i32 %l8, %r8
|
|
%tmp1 = icmp ne i32 %a, %tmp
|
|
ret i1 %tmp1
|
|
}
|