diff options
Diffstat (limited to 'llvm/test/CodeGen/AArch64/arm64-fold-lshr.ll')
| -rw-r--r-- | llvm/test/CodeGen/AArch64/arm64-fold-lshr.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AArch64/arm64-fold-lshr.ll b/llvm/test/CodeGen/AArch64/arm64-fold-lshr.ll index 9dfc8df..9666c5c 100644 --- a/llvm/test/CodeGen/AArch64/arm64-fold-lshr.ll +++ b/llvm/test/CodeGen/AArch64/arm64-fold-lshr.ll @@ -136,3 +136,18 @@ entry: %0 = load i64, ptr %arrayidx, align 8 ret i64 %0 } + +define <2 x i64> @loadv2i64_shr1(i64 %a, i64 %b, ptr %table) { +; CHECK-LABEL: loadv2i64_shr1: +; CHECK: // %bb.0: // %entry +; CHECK-NEXT: mul x8, x1, x0 +; CHECK-NEXT: lsr x8, x8, #1 +; CHECK-NEXT: ldr q0, [x2, x8, lsl #4] +; CHECK-NEXT: ret +entry: + %mul = mul i64 %b, %a + %shr = lshr i64 %mul, 1 + %arrayidx = getelementptr inbounds <2 x i64>, ptr %table, i64 %shr + %0 = load <2 x i64>, ptr %arrayidx, align 16 + ret <2 x i64> %0 +} |