79 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			79 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
 | |
| ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-linux-gnueabi | FileCheck %s --check-prefix=ARM
 | |
| ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
 | |
| 
 | |
| define i32 @icmp_i16_signed(i16 %a, i16 %b) nounwind {
 | |
| entry:
 | |
| ; ARM: icmp_i16_signed
 | |
| ; ARM: sxth r0, r0
 | |
| ; ARM: sxth r1, r1
 | |
| ; ARM: cmp	r0, r1
 | |
| ; THUMB: icmp_i16_signed
 | |
| ; THUMB: sxth r0, r0
 | |
| ; THUMB: sxth r1, r1
 | |
| ; THUMB: cmp	r0, r1
 | |
|   %cmp = icmp slt i16 %a, %b
 | |
|   %conv2 = zext i1 %cmp to i32
 | |
|   ret i32 %conv2
 | |
| }
 | |
| 
 | |
| define i32 @icmp_i16_unsigned(i16 %a, i16 %b) nounwind {
 | |
| entry:
 | |
| ; ARM: icmp_i16_unsigned
 | |
| ; ARM: uxth r0, r0
 | |
| ; ARM: uxth r1, r1
 | |
| ; ARM: cmp	r0, r1
 | |
| ; THUMB: icmp_i16_unsigned
 | |
| ; THUMB: uxth r0, r0
 | |
| ; THUMB: uxth r1, r1
 | |
| ; THUMB: cmp	r0, r1
 | |
|   %cmp = icmp ult i16 %a, %b
 | |
|   %conv2 = zext i1 %cmp to i32
 | |
|   ret i32 %conv2
 | |
| }
 | |
| 
 | |
| define i32 @icmp_i8_signed(i8 %a, i8 %b) nounwind {
 | |
| entry:
 | |
| ; ARM: icmp_i8_signed
 | |
| ; ARM: sxtb r0, r0
 | |
| ; ARM: sxtb r1, r1
 | |
| ; ARM: cmp r0, r1
 | |
| ; THUMB: icmp_i8_signed
 | |
| ; THUMB: sxtb r0, r0
 | |
| ; THUMB: sxtb r1, r1
 | |
| ; THUMB: cmp r0, r1
 | |
|   %cmp = icmp sgt i8 %a, %b
 | |
|   %conv2 = zext i1 %cmp to i32
 | |
|   ret i32 %conv2
 | |
| }
 | |
| 
 | |
| define i32 @icmp_i8_unsigned(i8 %a, i8 %b) nounwind {
 | |
| entry:
 | |
| ; ARM: icmp_i8_unsigned
 | |
| ; ARM: and r0, r0, #255
 | |
| ; ARM: and r1, r1, #255
 | |
| ; ARM: cmp r0, r1
 | |
| ; THUMB: icmp_i8_unsigned
 | |
| ; THUMB: and r0, r0, #255
 | |
| ; THUMB: and r1, r1, #255
 | |
| ; THUMB: cmp r0, r1
 | |
|   %cmp = icmp ugt i8 %a, %b
 | |
|   %conv2 = zext i1 %cmp to i32
 | |
|   ret i32 %conv2
 | |
| }
 | |
| 
 | |
| define i32 @icmp_i1_unsigned(i1 %a, i1 %b) nounwind {
 | |
| entry:
 | |
| ; ARM: icmp_i1_unsigned
 | |
| ; ARM: and r0, r0, #1
 | |
| ; ARM: and r1, r1, #1
 | |
| ; ARM: cmp r0, r1
 | |
| ; THUMB: icmp_i1_unsigned
 | |
| ; THUMB: and r0, r0, #1
 | |
| ; THUMB: and r1, r1, #1
 | |
| ; THUMB: cmp r0, r1
 | |
|   %cmp = icmp ult i1 %a, %b
 | |
|   %conv2 = zext i1 %cmp to i32
 | |
|   ret i32 %conv2
 | |
| }
 |