diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/Generic/bswap.ll | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Generic/bswap.ll b/llvm/test/CodeGen/Generic/bswap.ll new file mode 100644 index 00000000000..bd4f02be2b1 --- /dev/null +++ b/llvm/test/CodeGen/Generic/bswap.ll @@ -0,0 +1,50 @@ +; 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 +} |
