diff options
Diffstat (limited to 'test/CodeGen/AArch64/arm64-popcnt.ll')
| -rw-r--r-- | test/CodeGen/AArch64/arm64-popcnt.ll | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/test/CodeGen/AArch64/arm64-popcnt.ll b/test/CodeGen/AArch64/arm64-popcnt.ll index 117ab3a..b0b529a 100644 --- a/test/CodeGen/AArch64/arm64-popcnt.ll +++ b/test/CodeGen/AArch64/arm64-popcnt.ll @@ -4,7 +4,8 @@ define i32 @cnt32_advsimd(i32 %x) nounwind readnone { %cnt = tail call i32 @llvm.ctpop.i32(i32 %x) ret i32 %cnt -; CHECK: fmov s0, w0 +; CHECK: ubfx x{{[0-9]+}} +; CHECK: fmov d0, x{{[0-9]+}} ; CHECK: cnt.8b v0, v0 ; CHECK: uaddlv.8b h0, v0 ; CHECK: fmov w0, s0 @@ -15,7 +16,24 @@ define i32 @cnt32_advsimd(i32 %x) nounwind readnone { ; CHECK-NONEON: and w{{[0-9]+}}, w{{[0-9]+}}, #0x33333333 ; CHECK-NONEON: and w{{[0-9]+}}, w{{[0-9]+}}, #0xf0f0f0f ; CHECK-NONEON: mul +} +define i32 @cnt32_advsimd_2(<2 x i32> %x) { + %1 = extractelement <2 x i32> %x, i64 0 + %2 = tail call i32 @llvm.ctpop.i32(i32 %1) + ret i32 %2 +; CHECK: fmov w0, s0 +; CHECK: fmov d0, x0 +; CHECK: cnt.8b v0, v0 +; CHECK: uaddlv.8b h0, v0 +; CHECK: fmov w0, s0 +; CHECK: ret +; CHECK-NONEON-LABEL: cnt32_advsimd_2 +; CHECK-NONEON-NOT: 8b +; CHECK-NONEON: and w{{[0-9]+}}, w{{[0-9]+}}, #0x55555555 +; CHECK-NONEON: and w{{[0-9]+}}, w{{[0-9]+}}, #0x33333333 +; CHECK-NONEON: and w{{[0-9]+}}, w{{[0-9]+}}, #0xf0f0f0f +; CHECK-NONEON: mul } define i64 @cnt64_advsimd(i64 %x) nounwind readnone { |