51 lines
2.1 KiB
LLVM
51 lines
2.1 KiB
LLVM
; tests lowering of vector bswap
|
|
; RUN: lli -force-interpreter %s | FileCheck %s
|
|
|
|
; CHECK: 0x100
|
|
; CHECK: 0x10000
|
|
; CHECK: 0x1001000000000000
|
|
; CHECK: 0x100
|
|
; CHECK: 0x10000
|
|
; CHECK: 0x1001000000000000
|
|
|
|
|
|
|
|
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
|
|
|
declare i16 @llvm.bswap.i16(i16);
|
|
declare i32 @llvm.bswap.i32(i32);
|
|
declare i64 @llvm.bswap.i64(i64);
|
|
declare <4 x i16> @llvm.bswap.v4i16(<4 x i16>);
|
|
declare <4 x i32> @llvm.bswap.v4i32(<4 x i32>);
|
|
declare <4 x i64> @llvm.bswap.v4i64(<4 x i64>);
|
|
declare i32 @printf(i8* nocapture readonly, ...);
|
|
|
|
@.str = private unnamed_addr constant [5 x i8] c"%#x\0A\00", align 1
|
|
@.strs = private unnamed_addr constant [6 x i8] c"%#hx\0A\00", align 1
|
|
@.strl = private unnamed_addr constant [6 x i8] c"%#lx\0A\00", align 1
|
|
|
|
define i32 @main() local_unnamed_addr {
|
|
%ra = tail call i16 @llvm.bswap.i16(i16 1)
|
|
%pa = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.strs, i64 0, i64 0), i16 %ra)
|
|
|
|
%rb = tail call i32 @llvm.bswap.i32(i32 256)
|
|
%pb = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %rb)
|
|
|
|
%rc = tail call i64 @llvm.bswap.i64(i64 272)
|
|
%pc = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.strl, i64 0, i64 0), i64 %rc)
|
|
|
|
%r0 = tail call <4 x i16> @llvm.bswap.v4i16(<4 x i16> <i16 1, i16 1, i16 1, i16 1>)
|
|
%e0 = extractelement <4 x i16> %r0, i8 0
|
|
%p0 = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.strs, i64 0, i64 0), i16 %e0)
|
|
|
|
%r1 = tail call <4 x i32> @llvm.bswap.v4i32(<4 x i32> <i32 256, i32 256, i32 256, i32 256>)
|
|
%e1 = extractelement <4 x i32> %r1, i8 1
|
|
%p1 = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %e1)
|
|
|
|
%r2 = tail call <4 x i64> @llvm.bswap.v4i64(<4 x i64> <i64 272, i64 272, i64 272, i64 272>)
|
|
%e2 = extractelement <4 x i64> %r2, i8 2
|
|
%p2 = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.strl, i64 0, i64 0), i64 %e2)
|
|
|
|
ret i32 0
|
|
}
|