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
 | |
| }
 |