| ; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu | FileCheck %s |
| |
| define i32 @test_select_i32(i1 %bit, i32 %a, i32 %b) { |
| ; CHECK: test_select_i32: |
| %val = select i1 %bit, i32 %a, i32 %b |
| ; CHECK: movz [[ONE:w[0-9]+]], #1 |
| ; CHECK: tst w0, [[ONE]] |
| ; CHECK-NEXT: csel w0, w1, w2, ne |
| |
| ret i32 %val |
| } |
| |
| define i64 @test_select_i64(i1 %bit, i64 %a, i64 %b) { |
| ; CHECK: test_select_i64: |
| %val = select i1 %bit, i64 %a, i64 %b |
| ; CHECK: movz [[ONE:w[0-9]+]], #1 |
| ; CHECK: tst w0, [[ONE]] |
| ; CHECK-NEXT: csel x0, x1, x2, ne |
| |
| ret i64 %val |
| } |
| |
| define float @test_select_float(i1 %bit, float %a, float %b) { |
| ; CHECK: test_select_float: |
| %val = select i1 %bit, float %a, float %b |
| ; CHECK: movz [[ONE:w[0-9]+]], #1 |
| ; CHECK: tst w0, [[ONE]] |
| ; CHECK-NEXT: fcsel s0, s0, s1, ne |
| |
| ret float %val |
| } |
| |
| define double @test_select_double(i1 %bit, double %a, double %b) { |
| ; CHECK: test_select_double: |
| %val = select i1 %bit, double %a, double %b |
| ; CHECK: movz [[ONE:w[0-9]+]], #1 |
| ; CHECK: tst w0, [[ONE]] |
| ; CHECK-NEXT: fcsel d0, d0, d1, ne |
| |
| ret double %val |
| } |
| |
| define i32 @test_brcond(i1 %bit) { |
| ; CHECK: test_brcond: |
| br i1 %bit, label %true, label %false |
| ; CHECK: tbz {{w[0-9]+}}, #0, .LBB |
| |
| true: |
| ret i32 0 |
| false: |
| ret i32 42 |
| } |
| |
| define i1 @test_setcc_float(float %lhs, float %rhs) { |
| ; CHECK: test_setcc_float |
| %val = fcmp oeq float %lhs, %rhs |
| ; CHECK: fcmp s0, s1 |
| ; CHECK: csinc w0, wzr, wzr, ne |
| ret i1 %val |
| } |
| |
| define i1 @test_setcc_double(double %lhs, double %rhs) { |
| ; CHECK: test_setcc_double |
| %val = fcmp oeq double %lhs, %rhs |
| ; CHECK: fcmp d0, d1 |
| ; CHECK: csinc w0, wzr, wzr, ne |
| ret i1 %val |
| } |
| |
| define i1 @test_setcc_i32(i32 %lhs, i32 %rhs) { |
| ; CHECK: test_setcc_i32 |
| %val = icmp ugt i32 %lhs, %rhs |
| ; CHECK: cmp w0, w1 |
| ; CHECK: csinc w0, wzr, wzr, ls |
| ret i1 %val |
| } |
| |
| define i1 @test_setcc_i64(i64 %lhs, i64 %rhs) { |
| ; CHECK: test_setcc_i64 |
| %val = icmp ne i64 %lhs, %rhs |
| ; CHECK: cmp x0, x1 |
| ; CHECK: csinc w0, wzr, wzr, eq |
| ret i1 %val |
| } |