| ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s |
| |
| declare <2 x i64> @llvm.cttz.v2i64(<2 x i64>, i1) |
| declare <2 x i64> @llvm.ctlz.v2i64(<2 x i64>, i1) |
| declare <2 x i64> @llvm.ctpop.v2i64(<2 x i64>) |
| |
| define <2 x i64> @footz(<2 x i64> %a) nounwind { |
| %c = call <2 x i64> @llvm.cttz.v2i64(<2 x i64> %a, i1 true) |
| ret <2 x i64> %c |
| |
| ; CHECK-LABEL: footz |
| ; CHECK: bsfq |
| ; CHECK: bsfq |
| } |
| define <2 x i64> @foolz(<2 x i64> %a) nounwind { |
| %c = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a, i1 true) |
| ret <2 x i64> %c |
| |
| ; CHECK-LABEL: foolz |
| ; CHECK: bsrq |
| ; CHECK: xorq $63 |
| ; CHECK: bsrq |
| ; CHECK: xorq $63 |
| } |
| |
| define <2 x i64> @foopop(<2 x i64> %a) nounwind { |
| %c = call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %a) |
| ret <2 x i64> %c |
| } |
| |
| declare <2 x i32> @llvm.cttz.v2i32(<2 x i32>, i1) |
| declare <2 x i32> @llvm.ctlz.v2i32(<2 x i32>, i1) |
| declare <2 x i32> @llvm.ctpop.v2i32(<2 x i32>) |
| |
| define <2 x i32> @promtz(<2 x i32> %a) nounwind { |
| %c = call <2 x i32> @llvm.cttz.v2i32(<2 x i32> %a, i1 false) |
| ret <2 x i32> %c |
| |
| ; CHECK: .quad 4294967296 |
| ; CHECK: .quad 4294967296 |
| ; CHECK-LABEL: promtz |
| ; CHECK: bsfq |
| ; CHECK: cmov |
| ; CHECK: bsfq |
| ; CHECK: cmov |
| } |
| define <2 x i32> @promlz(<2 x i32> %a) nounwind { |
| %c = call <2 x i32> @llvm.ctlz.v2i32(<2 x i32> %a, i1 false) |
| ret <2 x i32> %c |
| |
| ; CHECK: .quad 4294967295 |
| ; CHECK: .quad 4294967295 |
| ; CHECK: .quad 32 |
| ; CHECK: .quad 32 |
| ; CHECK-LABEL: promlz |
| ; CHECK: pand |
| ; CHECK: bsrq |
| ; CHECK: xorq $63 |
| ; CHECK: bsrq |
| ; CHECK: xorq $63 |
| ; CHECK: psub |
| } |
| |
| define <2 x i32> @prompop(<2 x i32> %a) nounwind { |
| %c = call <2 x i32> @llvm.ctpop.v2i32(<2 x i32> %a) |
| ret <2 x i32> %c |
| } |