209 lines
4.6 KiB
LLVM
209 lines
4.6 KiB
LLVM
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
||
|
|
; RUN: llc -mtriple=thumbv6-eabi %s -o - | FileCheck %s
|
||
|
|
|
||
|
|
define void @test1(i32 %x, void ()* %f) {
|
||
|
|
; CHECK-LABEL: test1:
|
||
|
|
; CHECK: @ %bb.0: @ %entry
|
||
|
|
; CHECK-NEXT: .save {r7, lr}
|
||
|
|
; CHECK-NEXT: push {r7, lr}
|
||
|
|
; CHECK-NEXT: lsls r0, r0, #2
|
||
|
|
; CHECK-NEXT: cmp r0, #68
|
||
|
|
; CHECK-NEXT: beq .LBB0_2
|
||
|
|
; CHECK-NEXT: @ %bb.1: @ %if.then
|
||
|
|
; CHECK-NEXT: blx r1
|
||
|
|
; CHECK-NEXT: .LBB0_2: @ %if.end
|
||
|
|
; CHECK-NEXT: pop {r7, pc}
|
||
|
|
entry:
|
||
|
|
%a = and i32 %x, 1073741823
|
||
|
|
%cmp = icmp eq i32 %a, 17
|
||
|
|
br i1 %cmp, label %if.end, label %if.then
|
||
|
|
|
||
|
|
if.then:
|
||
|
|
tail call void %f()
|
||
|
|
br label %if.end
|
||
|
|
|
||
|
|
if.end:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test2(i32 %x, void ()* %f) {
|
||
|
|
; CHECK-LABEL: test2:
|
||
|
|
; CHECK: @ %bb.0: @ %entry
|
||
|
|
; CHECK-NEXT: .save {r7, lr}
|
||
|
|
; CHECK-NEXT: push {r7, lr}
|
||
|
|
; CHECK-NEXT: lsls r0, r0, #8
|
||
|
|
; CHECK-NEXT: bhi .LBB1_2
|
||
|
|
; CHECK-NEXT: @ %bb.1: @ %if.then
|
||
|
|
; CHECK-NEXT: blx r1
|
||
|
|
; CHECK-NEXT: .LBB1_2: @ %if.end
|
||
|
|
; CHECK-NEXT: pop {r7, pc}
|
||
|
|
entry:
|
||
|
|
%a = shl i32 %x, 7
|
||
|
|
%cmp = icmp ugt i32 %a, 2147483648
|
||
|
|
br i1 %cmp, label %if.end, label %if.then
|
||
|
|
|
||
|
|
if.then:
|
||
|
|
tail call void %f()
|
||
|
|
br label %if.end
|
||
|
|
|
||
|
|
if.end:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test3(i32 %x, void ()* %f) {
|
||
|
|
; CHECK-LABEL: test3:
|
||
|
|
; CHECK: @ %bb.0: @ %entry
|
||
|
|
; CHECK-NEXT: .save {r7, lr}
|
||
|
|
; CHECK-NEXT: push {r7, lr}
|
||
|
|
; CHECK-NEXT: lsls r0, r0, #3
|
||
|
|
; CHECK-NEXT: bhi .LBB2_2
|
||
|
|
; CHECK-NEXT: @ %bb.1: @ %if.then
|
||
|
|
; CHECK-NEXT: blx r1
|
||
|
|
; CHECK-NEXT: .LBB2_2: @ %if.end
|
||
|
|
; CHECK-NEXT: pop {r7, pc}
|
||
|
|
entry:
|
||
|
|
%a = and i32 %x, 1073741823
|
||
|
|
%cmp = icmp ugt i32 %a, 536870912
|
||
|
|
br i1 %cmp, label %if.end, label %if.then
|
||
|
|
|
||
|
|
if.then:
|
||
|
|
tail call void %f()
|
||
|
|
br label %if.end
|
||
|
|
|
||
|
|
if.end:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test4(i32 %x, void ()* %f) {
|
||
|
|
; CHECK-LABEL: test4:
|
||
|
|
; CHECK: @ %bb.0: @ %entry
|
||
|
|
; CHECK-NEXT: .save {r7, lr}
|
||
|
|
; CHECK-NEXT: push {r7, lr}
|
||
|
|
; CHECK-NEXT: uxtb r0, r0
|
||
|
|
; CHECK-NEXT: cmp r0, #17
|
||
|
|
; CHECK-NEXT: beq .LBB3_2
|
||
|
|
; CHECK-NEXT: @ %bb.1: @ %if.then
|
||
|
|
; CHECK-NEXT: blx r1
|
||
|
|
; CHECK-NEXT: .LBB3_2: @ %if.end
|
||
|
|
; CHECK-NEXT: pop {r7, pc}
|
||
|
|
entry:
|
||
|
|
%a = and i32 %x, 255
|
||
|
|
%cmp = icmp eq i32 %a, 17
|
||
|
|
br i1 %cmp, label %if.end, label %if.then
|
||
|
|
|
||
|
|
if.then:
|
||
|
|
tail call void %f()
|
||
|
|
br label %if.end
|
||
|
|
|
||
|
|
if.end:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test5(i32 %x, void ()* %f) {
|
||
|
|
; CHECK-LABEL: test5:
|
||
|
|
; CHECK: @ %bb.0: @ %entry
|
||
|
|
; CHECK-NEXT: .save {r7, lr}
|
||
|
|
; CHECK-NEXT: push {r7, lr}
|
||
|
|
; CHECK-NEXT: uxth r0, r0
|
||
|
|
; CHECK-NEXT: cmp r0, #17
|
||
|
|
; CHECK-NEXT: beq .LBB4_2
|
||
|
|
; CHECK-NEXT: @ %bb.1: @ %if.then
|
||
|
|
; CHECK-NEXT: blx r1
|
||
|
|
; CHECK-NEXT: .LBB4_2: @ %if.end
|
||
|
|
; CHECK-NEXT: pop {r7, pc}
|
||
|
|
entry:
|
||
|
|
%a = and i32 %x, 65535
|
||
|
|
%cmp = icmp eq i32 %a, 17
|
||
|
|
br i1 %cmp, label %if.end, label %if.then
|
||
|
|
|
||
|
|
if.then:
|
||
|
|
tail call void %f()
|
||
|
|
br label %if.end
|
||
|
|
|
||
|
|
if.end:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test6(i32 %x, void ()* %f) {
|
||
|
|
; CHECK-LABEL: test6:
|
||
|
|
; CHECK: @ %bb.0: @ %entry
|
||
|
|
; CHECK-NEXT: .save {r7, lr}
|
||
|
|
; CHECK-NEXT: push {r7, lr}
|
||
|
|
; CHECK-NEXT: movs r2, #32
|
||
|
|
; CHECK-NEXT: ands r2, r0
|
||
|
|
; CHECK-NEXT: cmp r2, #17
|
||
|
|
; CHECK-NEXT: beq .LBB5_2
|
||
|
|
; CHECK-NEXT: @ %bb.1: @ %if.then
|
||
|
|
; CHECK-NEXT: blx r1
|
||
|
|
; CHECK-NEXT: .LBB5_2: @ %if.end
|
||
|
|
; CHECK-NEXT: pop {r7, pc}
|
||
|
|
entry:
|
||
|
|
%a = and i32 %x, 32
|
||
|
|
%cmp = icmp eq i32 %a, 17
|
||
|
|
br i1 %cmp, label %if.end, label %if.then
|
||
|
|
|
||
|
|
if.then:
|
||
|
|
tail call void %f()
|
||
|
|
br label %if.end
|
||
|
|
|
||
|
|
if.end:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test7(i32 %x, void ()* %f) {
|
||
|
|
; CHECK-LABEL: test7:
|
||
|
|
; CHECK: @ %bb.0: @ %entry
|
||
|
|
; CHECK-NEXT: .save {r7, lr}
|
||
|
|
; CHECK-NEXT: push {r7, lr}
|
||
|
|
; CHECK-NEXT: ldr r2, .LCPI6_0
|
||
|
|
; CHECK-NEXT: ands r2, r0
|
||
|
|
; CHECK-NEXT: cmp r2, #17
|
||
|
|
; CHECK-NEXT: beq .LBB6_2
|
||
|
|
; CHECK-NEXT: @ %bb.1: @ %if.then
|
||
|
|
; CHECK-NEXT: blx r1
|
||
|
|
; CHECK-NEXT: .LBB6_2: @ %if.end
|
||
|
|
; CHECK-NEXT: pop {r7, pc}
|
||
|
|
; CHECK-NEXT: .p2align 2
|
||
|
|
; CHECK-NEXT: @ %bb.3:
|
||
|
|
; CHECK-NEXT: .LCPI6_0:
|
||
|
|
; CHECK-NEXT: .long 1023 @ 0x3ff
|
||
|
|
entry:
|
||
|
|
%a = and i32 %x, 1023
|
||
|
|
%cmp = icmp eq i32 %a, 17
|
||
|
|
br i1 %cmp, label %if.end, label %if.then
|
||
|
|
|
||
|
|
if.then:
|
||
|
|
tail call void %f()
|
||
|
|
br label %if.end
|
||
|
|
|
||
|
|
if.end:
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define void @test8(i32 %x, void ()* %f) {
|
||
|
|
; CHECK-LABEL: test8:
|
||
|
|
; CHECK: @ %bb.0: @ %entry
|
||
|
|
; CHECK-NEXT: .save {r7, lr}
|
||
|
|
; CHECK-NEXT: push {r7, lr}
|
||
|
|
; CHECK-NEXT: movs r2, #129
|
||
|
|
; CHECK-NEXT: lsls r2, r2, #23
|
||
|
|
; CHECK-NEXT: lsls r0, r0, #22
|
||
|
|
; CHECK-NEXT: cmp r0, r2
|
||
|
|
; CHECK-NEXT: beq .LBB7_2
|
||
|
|
; CHECK-NEXT: @ %bb.1: @ %if.then
|
||
|
|
; CHECK-NEXT: blx r1
|
||
|
|
; CHECK-NEXT: .LBB7_2: @ %if.end
|
||
|
|
; CHECK-NEXT: pop {r7, pc}
|
||
|
|
entry:
|
||
|
|
%a = and i32 %x, 1023
|
||
|
|
%cmp = icmp eq i32 %a, 258
|
||
|
|
br i1 %cmp, label %if.end, label %if.then
|
||
|
|
|
||
|
|
if.then:
|
||
|
|
tail call void %f()
|
||
|
|
br label %if.end
|
||
|
|
|
||
|
|
if.end:
|
||
|
|
ret void
|
||
|
|
}
|