| ; 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(ptr %x, i64 %y) { |
| ; CHECK-LABEL: bzhi64_load: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: bzhiq %rsi, (%rdi), %rax |
| ; CHECK-NEXT: retq |
| %x1 = load i64, ptr %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, ptr %y) { |
| ; CHECK-LABEL: pdep64_load: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: pdepq (%rsi), %rdi, %rax |
| ; CHECK-NEXT: retq |
| %y1 = load i64, ptr %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, ptr %y) { |
| ; CHECK-LABEL: pext64_load: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: pextq (%rsi), %rdi, %rax |
| ; CHECK-NEXT: retq |
| %y1 = load i64, ptr %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, ptr %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, ptr %p |
| ret i64 %l |
| } |
| |
| define i64 @mulx64_load(i64 %x, ptr %y, ptr %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, ptr %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, ptr %p |
| ret i64 %l |
| } |