50 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			50 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -march=hexagon -hexagon-small-data-threshold=0 < %s | FileCheck %s
 | |
| ; Check that we generate load instructions with absolute addressing mode.
 | |
| 
 | |
| @a0 = external global i32
 | |
| @a1 = external global i32
 | |
| @b0 = external global i8
 | |
| @b1 = external global i8
 | |
| @c0 = external global i16
 | |
| @c1 = external global i16
 | |
| @d = external global i64
 | |
| 
 | |
| define zeroext i8 @absStoreByte() nounwind {
 | |
| ; CHECK: memb(##b1) = r{{[0-9]+}}
 | |
| entry:
 | |
|   %0 = load i8, i8* @b0, align 1
 | |
|   %conv = zext i8 %0 to i32
 | |
|   %mul = mul nsw i32 100, %conv
 | |
|   %conv1 = trunc i32 %mul to i8
 | |
|   store i8 %conv1, i8* @b1, align 1
 | |
|   ret i8 %conv1
 | |
| }
 | |
| 
 | |
| define signext i16 @absStoreHalf() nounwind {
 | |
| ; CHECK: memh(##c1) = r{{[0-9]+}}
 | |
| entry:
 | |
|   %0 = load i16, i16* @c0, align 2
 | |
|   %conv = sext i16 %0 to i32
 | |
|   %mul = mul nsw i32 100, %conv
 | |
|   %conv1 = trunc i32 %mul to i16
 | |
|   store i16 %conv1, i16* @c1, align 2
 | |
|   ret i16 %conv1
 | |
| }
 | |
| 
 | |
| define i32 @absStoreWord() nounwind {
 | |
| ; CHECK: memw(##a1) = r{{[0-9]+}}
 | |
| entry:
 | |
|   %0 = load i32, i32* @a0, align 4
 | |
|   %mul = mul nsw i32 100, %0
 | |
|   store i32 %mul, i32* @a1, align 4
 | |
|   ret i32 %mul
 | |
| }
 | |
| 
 | |
| define void @absStoreDouble() nounwind {
 | |
| ; CHECK: memd(##d) = r{{[0-9]+}}:{{[0-9]+}}
 | |
| entry:
 | |
|   store i64 100, i64* @d, align 8
 | |
|   ret void
 | |
| }
 | |
| 
 |