diff options
Diffstat (limited to 'test/CodeGen/AArch64/aarch64-fold-lslfast.ll')
| -rw-r--r-- | test/CodeGen/AArch64/aarch64-fold-lslfast.ll | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/test/CodeGen/AArch64/aarch64-fold-lslfast.ll b/test/CodeGen/AArch64/aarch64-fold-lslfast.ll deleted file mode 100644 index 0dfe04b664d0..000000000000 --- a/test/CodeGen/AArch64/aarch64-fold-lslfast.ll +++ /dev/null @@ -1,74 +0,0 @@ -; RUN: llc < %s -mtriple=aarch64-linux-gnu -mattr=+lsl-fast | FileCheck %s - -%struct.a = type [256 x i16] -%struct.b = type [256 x i32] -%struct.c = type [256 x i64] - -declare void @foo() -define i16 @halfword(%struct.a* %ctx, i32 %xor72) nounwind { -; CHECK-LABEL: halfword: -; CHECK: ubfx [[REG:x[0-9]+]], x1, #9, #8 -; CHECK: ldrh [[REG1:w[0-9]+]], [{{.*}}[[REG2:x[0-9]+]], [[REG]], lsl #1] -; CHECK: strh [[REG1]], [{{.*}}[[REG2]], [[REG]], lsl #1] - %shr81 = lshr i32 %xor72, 9 - %conv82 = zext i32 %shr81 to i64 - %idxprom83 = and i64 %conv82, 255 - %arrayidx86 = getelementptr inbounds %struct.a, %struct.a* %ctx, i64 0, i64 %idxprom83 - %result = load i16, i16* %arrayidx86, align 2 - call void @foo() - store i16 %result, i16* %arrayidx86, align 2 - ret i16 %result -} - -define i32 @word(%struct.b* %ctx, i32 %xor72) nounwind { -; CHECK-LABEL: word: -; CHECK: ubfx [[REG:x[0-9]+]], x1, #9, #8 -; CHECK: ldr [[REG1:w[0-9]+]], [{{.*}}[[REG2:x[0-9]+]], [[REG]], lsl #2] -; CHECK: str [[REG1]], [{{.*}}[[REG2]], [[REG]], lsl #2] - %shr81 = lshr i32 %xor72, 9 - %conv82 = zext i32 %shr81 to i64 - %idxprom83 = and i64 %conv82, 255 - %arrayidx86 = getelementptr inbounds %struct.b, %struct.b* %ctx, i64 0, i64 %idxprom83 - %result = load i32, i32* %arrayidx86, align 4 - call void @foo() - store i32 %result, i32* %arrayidx86, align 4 - ret i32 %result -} - -define i64 @doubleword(%struct.c* %ctx, i32 %xor72) nounwind { -; CHECK-LABEL: doubleword: -; CHECK: ubfx [[REG:x[0-9]+]], x1, #9, #8 -; CHECK: ldr [[REG1:x[0-9]+]], [{{.*}}[[REG2:x[0-9]+]], [[REG]], lsl #3] -; CHECK: str [[REG1]], [{{.*}}[[REG2]], [[REG]], lsl #3] - %shr81 = lshr i32 %xor72, 9 - %conv82 = zext i32 %shr81 to i64 - %idxprom83 = and i64 %conv82, 255 - %arrayidx86 = getelementptr inbounds %struct.c, %struct.c* %ctx, i64 0, i64 %idxprom83 - %result = load i64, i64* %arrayidx86, align 8 - call void @foo() - store i64 %result, i64* %arrayidx86, align 8 - ret i64 %result -} - -define i64 @multi_use_non_memory(i64 %a, i64 %b) { -; CHECK-LABEL: multi_use_non_memory: -; CHECK: lsl [[REG1:x[0-9]+]], x0, #3 -; CHECK-NOT: cmp [[REG1]], x1, lsl # 3 -; CHECK-NEXT: lsl [[REG2:x[0-9]+]], x1, #3 -; CHECK-NEXT: cmp [[REG1]], [[REG2]] -entry: - %mul1 = shl i64 %a, 3 - %mul2 = shl i64 %b, 3 - %cmp = icmp slt i64 %mul1, %mul2 - br i1 %cmp, label %truebb, label %falsebb -truebb: - tail call void @foo() - unreachable -falsebb: - %cmp2 = icmp sgt i64 %mul1, %mul2 - br i1 %cmp2, label %exitbb, label %endbb -exitbb: - ret i64 %mul1 -endbb: - ret i64 %mul2 -} |
