| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc --mtriple=loongarch32 --mattr=+f --verify-machineinstrs < %s | FileCheck %s |
| ; RUN: llc --mtriple=loongarch64 --mattr=+f --verify-machineinstrs < %s | FileCheck %s |
| |
| declare void @llvm.loongarch.dbar(i32) |
| declare void @llvm.loongarch.ibar(i32) |
| declare void @llvm.loongarch.break(i32) |
| declare void @llvm.loongarch.movgr2fcsr(i32, i32) |
| declare i32 @llvm.loongarch.movfcsr2gr(i32) |
| declare void @llvm.loongarch.syscall(i32) |
| declare i32 @llvm.loongarch.csrrd.w(i32 immarg) |
| declare i32 @llvm.loongarch.csrwr.w(i32, i32 immarg) |
| declare i32 @llvm.loongarch.csrxchg.w(i32, i32, i32 immarg) |
| declare i32 @llvm.loongarch.iocsrrd.b(i32) |
| declare i32 @llvm.loongarch.iocsrrd.h(i32) |
| declare i32 @llvm.loongarch.iocsrrd.w(i32) |
| declare void @llvm.loongarch.iocsrwr.b(i32, i32) |
| declare void @llvm.loongarch.iocsrwr.h(i32, i32) |
| declare void @llvm.loongarch.iocsrwr.w(i32, i32) |
| declare i32 @llvm.loongarch.cpucfg(i32) |
| |
| define void @foo() nounwind { |
| ; CHECK-LABEL: foo: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: dbar 0 |
| ; CHECK-NEXT: ret |
| entry: |
| call void @llvm.loongarch.dbar(i32 0) |
| ret void |
| } |
| |
| define void @ibar() nounwind { |
| ; CHECK-LABEL: ibar: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: ibar 0 |
| ; CHECK-NEXT: ret |
| entry: |
| call void @llvm.loongarch.ibar(i32 0) |
| ret void |
| } |
| |
| define void @break() nounwind { |
| ; CHECK-LABEL: break: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: break 1 |
| ; CHECK-NEXT: ret |
| entry: |
| call void @llvm.loongarch.break(i32 1) |
| ret void |
| } |
| |
| define void @movgr2fcsr(i32 %a) nounwind { |
| ; CHECK-LABEL: movgr2fcsr: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: movgr2fcsr $fcsr1, $a0 |
| ; CHECK-NEXT: ret |
| entry: |
| call void @llvm.loongarch.movgr2fcsr(i32 1, i32 %a) |
| ret void |
| } |
| |
| define i32 @movfcsr2gr() nounwind { |
| ; CHECK-LABEL: movfcsr2gr: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: movfcsr2gr $a0, $fcsr1 |
| ; CHECK-NEXT: ret |
| entry: |
| %res = call i32 @llvm.loongarch.movfcsr2gr(i32 1) |
| ret i32 %res |
| } |
| |
| define void @syscall() nounwind { |
| ; CHECK-LABEL: syscall: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: syscall 1 |
| ; CHECK-NEXT: ret |
| entry: |
| call void @llvm.loongarch.syscall(i32 1) |
| ret void |
| } |
| |
| define i32 @csrrd_w() { |
| ; CHECK-LABEL: csrrd_w: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: csrrd $a0, 1 |
| ; CHECK-NEXT: ret |
| entry: |
| %0 = tail call i32 @llvm.loongarch.csrrd.w(i32 1) |
| ret i32 %0 |
| } |
| |
| define i32 @csrwr_w(i32 signext %a) { |
| ; CHECK-LABEL: csrwr_w: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: csrwr $a0, 1 |
| ; CHECK-NEXT: ret |
| entry: |
| %0 = tail call i32 @llvm.loongarch.csrwr.w(i32 %a, i32 1) |
| ret i32 %0 |
| } |
| |
| define i32 @csrxchg_w(i32 signext %a, i32 signext %b) { |
| ; CHECK-LABEL: csrxchg_w: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: csrxchg $a0, $a1, 1 |
| ; CHECK-NEXT: ret |
| entry: |
| %0 = tail call i32 @llvm.loongarch.csrxchg.w(i32 %a, i32 %b, i32 1) |
| ret i32 %0 |
| } |
| |
| define i32 @iocsrrd_b(i32 %a) { |
| ; CHECK-LABEL: iocsrrd_b: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: iocsrrd.b $a0, $a0 |
| ; CHECK-NEXT: ret |
| entry: |
| %0 = tail call i32 @llvm.loongarch.iocsrrd.b(i32 %a) |
| ret i32 %0 |
| } |
| |
| define i32 @iocsrrd_h(i32 %a) { |
| ; CHECK-LABEL: iocsrrd_h: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: iocsrrd.h $a0, $a0 |
| ; CHECK-NEXT: ret |
| entry: |
| %0 = tail call i32 @llvm.loongarch.iocsrrd.h(i32 %a) |
| ret i32 %0 |
| } |
| |
| define i32 @iocsrrd_w(i32 %a) { |
| ; CHECK-LABEL: iocsrrd_w: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: iocsrrd.w $a0, $a0 |
| ; CHECK-NEXT: ret |
| entry: |
| %0 = tail call i32 @llvm.loongarch.iocsrrd.w(i32 %a) |
| ret i32 %0 |
| } |
| |
| define void @iocsrwr_b(i32 %a, i32 %b) { |
| ; CHECK-LABEL: iocsrwr_b: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: iocsrwr.b $a0, $a1 |
| ; CHECK-NEXT: ret |
| entry: |
| tail call void @llvm.loongarch.iocsrwr.b(i32 %a, i32 %b) |
| ret void |
| } |
| |
| define void @iocsrwr_h(i32 %a, i32 %b) { |
| ; CHECK-LABEL: iocsrwr_h: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: iocsrwr.h $a0, $a1 |
| ; CHECK-NEXT: ret |
| entry: |
| tail call void @llvm.loongarch.iocsrwr.h(i32 %a, i32 %b) |
| ret void |
| } |
| |
| define void @iocsrwr_w(i32 %a, i32 %b) { |
| ; CHECK-LABEL: iocsrwr_w: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: iocsrwr.w $a0, $a1 |
| ; CHECK-NEXT: ret |
| entry: |
| tail call void @llvm.loongarch.iocsrwr.w(i32 %a, i32 %b) |
| ret void |
| } |
| |
| define i32 @cpucfg(i32 %a) { |
| ; CHECK-LABEL: cpucfg: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: cpucfg $a0, $a0 |
| ; CHECK-NEXT: ret |
| entry: |
| %0 = tail call i32 @llvm.loongarch.cpucfg(i32 %a) |
| ret i32 %0 |
| } |