; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-windows-msvc19.11.0 | FileCheck %s ; This matches the code produced by clang/lib/CodeGen/bittest-intrin.c @sink = global i8 0, align 1 define void @test32(ptr %base, i32 %idx) { ; CHECK-LABEL: test32: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: #APP ; CHECK-NEXT: btl %edx, (%rcx) ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: setb sink(%rip) ; CHECK-NEXT: #APP ; CHECK-NEXT: btcl %edx, (%rcx) ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: setb sink(%rip) ; CHECK-NEXT: #APP ; CHECK-NEXT: btrl %edx, (%rcx) ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: setb sink(%rip) ; CHECK-NEXT: #APP ; CHECK-NEXT: btsl %edx, (%rcx) ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: setb sink(%rip) ; CHECK-NEXT: #APP ; CHECK-NEXT: lock btrl %edx, (%rcx) ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: setb sink(%rip) ; CHECK-NEXT: #APP ; CHECK-NEXT: lock btsl %edx, (%rcx) ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: setb sink(%rip) ; CHECK-NEXT: #APP ; CHECK-NEXT: lock btsl %edx, (%rcx) ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: setb sink(%rip) ; CHECK-NEXT: retq entry: %0 = tail call i8 asm sideeffect "btl $2, ($1)", "={@ccc},r,r,~{cc},~{memory},~{dirflag},~{fpsr},~{flags}"(ptr %base, i32 %idx) store volatile i8 %0, ptr @sink, align 1 %1 = tail call i8 asm sideeffect "btcl $2, ($1)", "={@ccc},r,r,~{cc},~{memory},~{dirflag},~{fpsr},~{flags}"(ptr %base, i32 %idx) store volatile i8 %1, ptr @sink, align 1 %2 = tail call i8 asm sideeffect "btrl $2, ($1)", "={@ccc},r,r,~{cc},~{memory},~{dirflag},~{fpsr},~{flags}"(ptr %base, i32 %idx) store volatile i8 %2, ptr @sink, align 1 %3 = tail call i8 asm sideeffect "btsl $2, ($1)", "={@ccc},r,r,~{cc},~{memory},~{dirflag},~{fpsr},~{flags}"(ptr %base, i32 %idx) store volatile i8 %3, ptr @sink, align 1 %4 = tail call i8 asm sideeffect "lock btrl $2, ($1)", "={@ccc},r,r,~{cc},~{memory},~{dirflag},~{fpsr},~{flags}"(ptr %base, i32 %idx) store volatile i8 %4, ptr @sink, align 1 %5 = tail call i8 asm sideeffect "lock btsl $2, ($1)", "={@ccc},r,r,~{cc},~{memory},~{dirflag},~{fpsr},~{flags}"(ptr %base, i32 %idx) store volatile i8 %5, ptr @sink, align 1 %6 = tail call i8 asm sideeffect "lock btsl $2, ($1)", "={@ccc},r,r,~{cc},~{memory},~{dirflag},~{fpsr},~{flags}"(ptr %base, i32 %idx) store volatile i8 %6, ptr @sink, align 1 ret void } ; Function Attrs: nounwind uwtable define void @test64(ptr %base, i64 %idx) { ; CHECK-LABEL: test64: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: #APP ; CHECK-NEXT: btq %rdx, (%rcx) ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: setb sink(%rip) ; CHECK-NEXT: #APP ; CHECK-NEXT: btcq %rdx, (%rcx) ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: setb sink(%rip) ; CHECK-NEXT: #APP ; CHECK-NEXT: btrq %rdx, (%rcx) ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: setb sink(%rip) ; CHECK-NEXT: #APP ; CHECK-NEXT: btsq %rdx, (%rcx) ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: setb sink(%rip) ; CHECK-NEXT: #APP ; CHECK-NEXT: lock btrq %rdx, (%rcx) ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: setb sink(%rip) ; CHECK-NEXT: #APP ; CHECK-NEXT: lock btsq %rdx, (%rcx) ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: setb sink(%rip) ; CHECK-NEXT: retq entry: %0 = tail call i8 asm sideeffect "btq $2, ($1)", "={@ccc},r,r,~{cc},~{memory},~{dirflag},~{fpsr},~{flags}"(ptr %base, i64 %idx) store volatile i8 %0, ptr @sink, align 1 %1 = tail call i8 asm sideeffect "btcq $2, ($1)", "={@ccc},r,r,~{cc},~{memory},~{dirflag},~{fpsr},~{flags}"(ptr %base, i64 %idx) store volatile i8 %1, ptr @sink, align 1 %2 = tail call i8 asm sideeffect "btrq $2, ($1)", "={@ccc},r,r,~{cc},~{memory},~{dirflag},~{fpsr},~{flags}"(ptr %base, i64 %idx) store volatile i8 %2, ptr @sink, align 1 %3 = tail call i8 asm sideeffect "btsq $2, ($1)", "={@ccc},r,r,~{cc},~{memory},~{dirflag},~{fpsr},~{flags}"(ptr %base, i64 %idx) store volatile i8 %3, ptr @sink, align 1 %4 = tail call i8 asm sideeffect "lock btrq $2, ($1)", "={@ccc},r,r,~{cc},~{memory},~{dirflag},~{fpsr},~{flags}"(ptr %base, i64 %idx) store volatile i8 %4, ptr @sink, align 1 %5 = tail call i8 asm sideeffect "lock btsq $2, ($1)", "={@ccc},r,r,~{cc},~{memory},~{dirflag},~{fpsr},~{flags}"(ptr %base, i64 %idx) store volatile i8 %5, ptr @sink, align 1 ret void }