; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1,-avx,+rdrnd,+rdseed | FileCheck %s define i32 @foo(<2 x i64> %c, i32 %a, i32 %b) { ; CHECK-LABEL: foo: ; CHECK: # %bb.0: ; CHECK-NEXT: movl %edi, %eax ; CHECK-NEXT: ptest %xmm0, %xmm0 ; CHECK-NEXT: cmovnel %esi, %eax ; CHECK-NEXT: retq %t1 = call i32 @llvm.x86.sse41.ptestz(<2 x i64> %c, <2 x i64> %c) %t2 = icmp ne i32 %t1, 0 %t3 = select i1 %t2, i32 %a, i32 %b ret i32 %t3 } define i32 @bar(<2 x i64> %c) { ; CHECK-LABEL: bar: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: ptest %xmm0, %xmm0 ; CHECK-NEXT: jne .LBB1_2 ; CHECK-NEXT: # %bb.1: # %if-true-block ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: retq ; CHECK-NEXT: .LBB1_2: # %endif-block ; CHECK-NEXT: movl $1, %eax ; CHECK-NEXT: retq entry: %0 = call i32 @llvm.x86.sse41.ptestz(<2 x i64> %c, <2 x i64> %c) %1 = icmp ne i32 %0, 0 br i1 %1, label %if-true-block, label %endif-block if-true-block: ret i32 0 endif-block: ret i32 1 } define i32 @bax(<2 x i64> %c) { ; CHECK-LABEL: bax: ; CHECK: # %bb.0: ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: ptest %xmm0, %xmm0 ; CHECK-NEXT: sete %al ; CHECK-NEXT: retq %t1 = call i32 @llvm.x86.sse41.ptestz(<2 x i64> %c, <2 x i64> %c) %t2 = icmp eq i32 %t1, 1 %t3 = zext i1 %t2 to i32 ret i32 %t3 } define i16 @rnd16(i16 %arg) nounwind { ; CHECK-LABEL: rnd16: ; CHECK: # %bb.0: ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: rdrandw %cx ; CHECK-NEXT: cmovbl %edi, %eax ; CHECK-NEXT: addl %ecx, %eax ; CHECK-NEXT: # kill: def $ax killed $ax killed $eax ; CHECK-NEXT: retq %1 = tail call { i16, i32 } @llvm.x86.rdrand.16() nounwind %2 = extractvalue { i16, i32 } %1, 0 %3 = extractvalue { i16, i32 } %1, 1 %4 = icmp eq i32 %3, 0 %5 = select i1 %4, i16 0, i16 %arg %6 = add i16 %5, %2 ret i16 %6 } define i32 @rnd32(i32 %arg) nounwind { ; CHECK-LABEL: rnd32: ; CHECK: # %bb.0: ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: rdrandl %ecx ; CHECK-NEXT: cmovbl %edi, %eax ; CHECK-NEXT: addl %ecx, %eax ; CHECK-NEXT: retq %1 = tail call { i32, i32 } @llvm.x86.rdrand.32() nounwind %2 = extractvalue { i32, i32 } %1, 0 %3 = extractvalue { i32, i32 } %1, 1 %4 = icmp eq i32 %3, 0 %5 = select i1 %4, i32 0, i32 %arg %6 = add i32 %5, %2 ret i32 %6 } define i64 @rnd64(i64 %arg) nounwind { ; CHECK-LABEL: rnd64: ; CHECK: # %bb.0: ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: rdrandq %rcx ; CHECK-NEXT: cmovbq %rdi, %rax ; CHECK-NEXT: addq %rcx, %rax ; CHECK-NEXT: retq %1 = tail call { i64, i32 } @llvm.x86.rdrand.64() nounwind %2 = extractvalue { i64, i32 } %1, 0 %3 = extractvalue { i64, i32 } %1, 1 %4 = icmp eq i32 %3, 0 %5 = select i1 %4, i64 0, i64 %arg %6 = add i64 %5, %2 ret i64 %6 } define i16 @seed16(i16 %arg) nounwind { ; CHECK-LABEL: seed16: ; CHECK: # %bb.0: ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: rdseedw %cx ; CHECK-NEXT: cmovbl %edi, %eax ; CHECK-NEXT: addl %ecx, %eax ; CHECK-NEXT: # kill: def $ax killed $ax killed $eax ; CHECK-NEXT: retq %1 = tail call { i16, i32 } @llvm.x86.rdseed.16() nounwind %2 = extractvalue { i16, i32 } %1, 0 %3 = extractvalue { i16, i32 } %1, 1 %4 = icmp eq i32 %3, 0 %5 = select i1 %4, i16 0, i16 %arg %6 = add i16 %5, %2 ret i16 %6 } define i32 @seed32(i32 %arg) nounwind { ; CHECK-LABEL: seed32: ; CHECK: # %bb.0: ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: rdseedl %ecx ; CHECK-NEXT: cmovbl %edi, %eax ; CHECK-NEXT: addl %ecx, %eax ; CHECK-NEXT: retq %1 = tail call { i32, i32 } @llvm.x86.rdseed.32() nounwind %2 = extractvalue { i32, i32 } %1, 0 %3 = extractvalue { i32, i32 } %1, 1 %4 = icmp eq i32 %3, 0 %5 = select i1 %4, i32 0, i32 %arg %6 = add i32 %5, %2 ret i32 %6 } define i64 @seed64(i64 %arg) nounwind { ; CHECK-LABEL: seed64: ; CHECK: # %bb.0: ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: rdseedq %rcx ; CHECK-NEXT: cmovbq %rdi, %rax ; CHECK-NEXT: addq %rcx, %rax ; CHECK-NEXT: retq %1 = tail call { i64, i32 } @llvm.x86.rdseed.64() nounwind %2 = extractvalue { i64, i32 } %1, 0 %3 = extractvalue { i64, i32 } %1, 1 %4 = icmp eq i32 %3, 0 %5 = select i1 %4, i64 0, i64 %arg %6 = add i64 %5, %2 ret i64 %6 } declare i32 @llvm.x86.sse41.ptestz(<2 x i64>, <2 x i64>) nounwind readnone declare { i16, i32 } @llvm.x86.rdrand.16() nounwind declare { i32, i32 } @llvm.x86.rdrand.32() nounwind declare { i64, i32 } @llvm.x86.rdrand.64() nounwind declare { i16, i32 } @llvm.x86.rdseed.16() nounwind declare { i32, i32 } @llvm.x86.rdseed.32() nounwind declare { i64, i32 } @llvm.x86.rdseed.64() nounwind