-; RUN: llvm-as < %s | llc -march=x86-64
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s
-declare <2 x i64> @llvm.cttz.v2i64(<2 x i64>)
-declare <2 x i64> @llvm.ctlz.v2i64(<2 x i64>)
+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) {
- %c = call <2 x i64> @llvm.cttz.v2i64(<2 x i64> %a)
+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) {
- %c = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %a)
+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) {
+
+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
+}