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Diffstat (limited to 'test/CodeGen/AArch64/directcond.ll')
-rw-r--r-- | test/CodeGen/AArch64/directcond.ll | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/directcond.ll b/test/CodeGen/AArch64/directcond.ll new file mode 100644 index 0000000..f5d5759 --- /dev/null +++ b/test/CodeGen/AArch64/directcond.ll @@ -0,0 +1,84 @@ +; 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 +} |