; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+bmi,+bmi2 | FileCheck %s --check-prefixes=CHECK define i64 @bzhi64(i64 %x, i64 %y) { ; CHECK-LABEL: bzhi64: ; CHECK: # %bb.0: ; CHECK-NEXT: bzhiq %rsi, %rdi, %rax ; CHECK-NEXT: retq %tmp = tail call i64 @llvm.x86.bmi.bzhi.64(i64 %x, i64 %y) ret i64 %tmp } define i64 @bzhi64_load(i64* %x, i64 %y) { ; CHECK-LABEL: bzhi64_load: ; CHECK: # %bb.0: ; CHECK-NEXT: bzhiq %rsi, (%rdi), %rax ; CHECK-NEXT: retq %x1 = load i64, i64* %x %tmp = tail call i64 @llvm.x86.bmi.bzhi.64(i64 %x1, i64 %y) ret i64 %tmp } declare i64 @llvm.x86.bmi.bzhi.64(i64, i64) define i64 @pdep64(i64 %x, i64 %y) { ; CHECK-LABEL: pdep64: ; CHECK: # %bb.0: ; CHECK-NEXT: pdepq %rsi, %rdi, %rax ; CHECK-NEXT: retq %tmp = tail call i64 @llvm.x86.bmi.pdep.64(i64 %x, i64 %y) ret i64 %tmp } define i64 @pdep64_load(i64 %x, i64* %y) { ; CHECK-LABEL: pdep64_load: ; CHECK: # %bb.0: ; CHECK-NEXT: pdepq (%rsi), %rdi, %rax ; CHECK-NEXT: retq %y1 = load i64, i64* %y %tmp = tail call i64 @llvm.x86.bmi.pdep.64(i64 %x, i64 %y1) ret i64 %tmp } define i64 @pdep64_anyext(i32 %x) { ; CHECK-LABEL: pdep64_anyext: ; CHECK: # %bb.0: ; CHECK-NEXT: # kill: def $edi killed $edi def $rdi ; CHECK-NEXT: movabsq $6148914691236517205, %rax # imm = 0x5555555555555555 ; CHECK-NEXT: pdepq %rax, %rdi, %rax ; CHECK-NEXT: retq %x1 = sext i32 %x to i64 %tmp = tail call i64 @llvm.x86.bmi.pdep.64(i64 %x1, i64 6148914691236517205) ret i64 %tmp } declare i64 @llvm.x86.bmi.pdep.64(i64, i64) define i64 @pext64(i64 %x, i64 %y) { ; CHECK-LABEL: pext64: ; CHECK: # %bb.0: ; CHECK-NEXT: pextq %rsi, %rdi, %rax ; CHECK-NEXT: retq %tmp = tail call i64 @llvm.x86.bmi.pext.64(i64 %x, i64 %y) ret i64 %tmp } define i64 @pext64_load(i64 %x, i64* %y) { ; CHECK-LABEL: pext64_load: ; CHECK: # %bb.0: ; CHECK-NEXT: pextq (%rsi), %rdi, %rax ; CHECK-NEXT: retq %y1 = load i64, i64* %y %tmp = tail call i64 @llvm.x86.bmi.pext.64(i64 %x, i64 %y1) ret i64 %tmp } define i64 @pext64_knownbits(i64 %x, i64 %y) { ; CHECK-LABEL: pext64_knownbits: ; CHECK: # %bb.0: ; CHECK-NEXT: movabsq $6148914691236517205, %rax # imm = 0x5555555555555555 ; CHECK-NEXT: pextq %rax, %rdi, %rax ; CHECK-NEXT: retq %tmp = tail call i64 @llvm.x86.bmi.pext.64(i64 %x, i64 6148914691236517205) %tmp2 = and i64 %tmp, 4294967295 ret i64 %tmp2 } declare i64 @llvm.x86.bmi.pext.64(i64, i64) define i64 @mulx64(i64 %x, i64 %y, i64* %p) { ; CHECK-LABEL: mulx64: ; CHECK: # %bb.0: ; CHECK-NEXT: movq %rdx, %rcx ; CHECK-NEXT: movq %rdi, %rdx ; CHECK-NEXT: mulxq %rsi, %rax, %rdx ; CHECK-NEXT: movq %rdx, (%rcx) ; CHECK-NEXT: retq %x1 = zext i64 %x to i128 %y1 = zext i64 %y to i128 %r1 = mul i128 %x1, %y1 %h1 = lshr i128 %r1, 64 %h = trunc i128 %h1 to i64 %l = trunc i128 %r1 to i64 store i64 %h, i64* %p ret i64 %l } define i64 @mulx64_load(i64 %x, i64* %y, i64* %p) { ; CHECK-LABEL: mulx64_load: ; CHECK: # %bb.0: ; CHECK-NEXT: movq %rdx, %rcx ; CHECK-NEXT: movq %rdi, %rdx ; CHECK-NEXT: mulxq (%rsi), %rax, %rdx ; CHECK-NEXT: movq %rdx, (%rcx) ; CHECK-NEXT: retq %y1 = load i64, i64* %y %x2 = zext i64 %x to i128 %y2 = zext i64 %y1 to i128 %r1 = mul i128 %x2, %y2 %h1 = lshr i128 %r1, 64 %h = trunc i128 %h1 to i64 %l = trunc i128 %r1 to i64 store i64 %h, i64* %p ret i64 %l }