Pirama Arumuga Nainar | de2d869 | 2016-09-19 22:57:26 -0700 | [diff] [blame] | 1 | ; RUN: llc -verify-machineinstrs -o - %s -mtriple=arm64-apple-ios7.0 -aarch64-atomic-cfg-tidy=0 | FileCheck %s |
Stephen Hines | c6a4f5e | 2014-07-21 00:45:20 -0700 | [diff] [blame] | 2 | ; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -mattr=-fp-armv8 -aarch64-atomic-cfg-tidy=0 | FileCheck --check-prefix=CHECK-NOFP %s |
Tim Northover | 72062f5 | 2013-01-31 12:12:40 +0000 | [diff] [blame] | 3 | |
| 4 | define i32 @test_select_i32(i1 %bit, i32 %a, i32 %b) { |
Stephen Lin | b4dc023 | 2013-07-13 20:38:47 +0000 | [diff] [blame] | 5 | ; CHECK-LABEL: test_select_i32: |
Tim Northover | 72062f5 | 2013-01-31 12:12:40 +0000 | [diff] [blame] | 6 | %val = select i1 %bit, i32 %a, i32 %b |
Stephen Hines | dce4a40 | 2014-05-29 02:49:00 -0700 | [diff] [blame] | 7 | ; CHECK: tst w0, #0x1 |
Tim Northover | 72062f5 | 2013-01-31 12:12:40 +0000 | [diff] [blame] | 8 | ; CHECK-NEXT: csel w0, w1, w2, ne |
| 9 | |
| 10 | ret i32 %val |
| 11 | } |
| 12 | |
| 13 | define i64 @test_select_i64(i1 %bit, i64 %a, i64 %b) { |
Stephen Lin | b4dc023 | 2013-07-13 20:38:47 +0000 | [diff] [blame] | 14 | ; CHECK-LABEL: test_select_i64: |
Tim Northover | 72062f5 | 2013-01-31 12:12:40 +0000 | [diff] [blame] | 15 | %val = select i1 %bit, i64 %a, i64 %b |
Stephen Hines | dce4a40 | 2014-05-29 02:49:00 -0700 | [diff] [blame] | 16 | ; CHECK: tst w0, #0x1 |
Tim Northover | 72062f5 | 2013-01-31 12:12:40 +0000 | [diff] [blame] | 17 | ; CHECK-NEXT: csel x0, x1, x2, ne |
| 18 | |
| 19 | ret i64 %val |
| 20 | } |
| 21 | |
| 22 | define float @test_select_float(i1 %bit, float %a, float %b) { |
Stephen Lin | b4dc023 | 2013-07-13 20:38:47 +0000 | [diff] [blame] | 23 | ; CHECK-LABEL: test_select_float: |
Tim Northover | 72062f5 | 2013-01-31 12:12:40 +0000 | [diff] [blame] | 24 | %val = select i1 %bit, float %a, float %b |
Stephen Hines | dce4a40 | 2014-05-29 02:49:00 -0700 | [diff] [blame] | 25 | ; CHECK: tst w0, #0x1 |
Tim Northover | 72062f5 | 2013-01-31 12:12:40 +0000 | [diff] [blame] | 26 | ; CHECK-NEXT: fcsel s0, s0, s1, ne |
Amara Emerson | c288432 | 2013-10-31 09:32:11 +0000 | [diff] [blame] | 27 | ; CHECK-NOFP-NOT: fcsel |
Tim Northover | 72062f5 | 2013-01-31 12:12:40 +0000 | [diff] [blame] | 28 | ret float %val |
| 29 | } |
| 30 | |
| 31 | define double @test_select_double(i1 %bit, double %a, double %b) { |
Stephen Lin | b4dc023 | 2013-07-13 20:38:47 +0000 | [diff] [blame] | 32 | ; CHECK-LABEL: test_select_double: |
Tim Northover | 72062f5 | 2013-01-31 12:12:40 +0000 | [diff] [blame] | 33 | %val = select i1 %bit, double %a, double %b |
Stephen Hines | dce4a40 | 2014-05-29 02:49:00 -0700 | [diff] [blame] | 34 | ; CHECK: tst w0, #0x1 |
Tim Northover | 72062f5 | 2013-01-31 12:12:40 +0000 | [diff] [blame] | 35 | ; CHECK-NEXT: fcsel d0, d0, d1, ne |
Amara Emerson | c288432 | 2013-10-31 09:32:11 +0000 | [diff] [blame] | 36 | ; CHECK-NOFP-NOT: fcsel |
Tim Northover | 72062f5 | 2013-01-31 12:12:40 +0000 | [diff] [blame] | 37 | |
| 38 | ret double %val |
| 39 | } |
| 40 | |
| 41 | define i32 @test_brcond(i1 %bit) { |
Stephen Lin | b4dc023 | 2013-07-13 20:38:47 +0000 | [diff] [blame] | 42 | ; CHECK-LABEL: test_brcond: |
Tim Northover | 72062f5 | 2013-01-31 12:12:40 +0000 | [diff] [blame] | 43 | br i1 %bit, label %true, label %false |
Stephen Hines | dce4a40 | 2014-05-29 02:49:00 -0700 | [diff] [blame] | 44 | ; CHECK: tbz {{w[0-9]+}}, #0, {{.?LBB}} |
Tim Northover | 72062f5 | 2013-01-31 12:12:40 +0000 | [diff] [blame] | 45 | |
| 46 | true: |
| 47 | ret i32 0 |
| 48 | false: |
| 49 | ret i32 42 |
| 50 | } |
| 51 | |
| 52 | define i1 @test_setcc_float(float %lhs, float %rhs) { |
| 53 | ; CHECK: test_setcc_float |
| 54 | %val = fcmp oeq float %lhs, %rhs |
| 55 | ; CHECK: fcmp s0, s1 |
Stephen Hines | dce4a40 | 2014-05-29 02:49:00 -0700 | [diff] [blame] | 56 | ; CHECK: cset w0, eq |
Amara Emerson | c288432 | 2013-10-31 09:32:11 +0000 | [diff] [blame] | 57 | ; CHECK-NOFP-NOT: fcmp |
Tim Northover | 72062f5 | 2013-01-31 12:12:40 +0000 | [diff] [blame] | 58 | ret i1 %val |
| 59 | } |
| 60 | |
| 61 | define i1 @test_setcc_double(double %lhs, double %rhs) { |
| 62 | ; CHECK: test_setcc_double |
| 63 | %val = fcmp oeq double %lhs, %rhs |
| 64 | ; CHECK: fcmp d0, d1 |
Stephen Hines | dce4a40 | 2014-05-29 02:49:00 -0700 | [diff] [blame] | 65 | ; CHECK: cset w0, eq |
Amara Emerson | c288432 | 2013-10-31 09:32:11 +0000 | [diff] [blame] | 66 | ; CHECK-NOFP-NOT: fcmp |
Tim Northover | 72062f5 | 2013-01-31 12:12:40 +0000 | [diff] [blame] | 67 | ret i1 %val |
| 68 | } |
| 69 | |
| 70 | define i1 @test_setcc_i32(i32 %lhs, i32 %rhs) { |
| 71 | ; CHECK: test_setcc_i32 |
| 72 | %val = icmp ugt i32 %lhs, %rhs |
| 73 | ; CHECK: cmp w0, w1 |
Stephen Hines | dce4a40 | 2014-05-29 02:49:00 -0700 | [diff] [blame] | 74 | ; CHECK: cset w0, hi |
Tim Northover | 72062f5 | 2013-01-31 12:12:40 +0000 | [diff] [blame] | 75 | ret i1 %val |
| 76 | } |
| 77 | |
| 78 | define i1 @test_setcc_i64(i64 %lhs, i64 %rhs) { |
| 79 | ; CHECK: test_setcc_i64 |
| 80 | %val = icmp ne i64 %lhs, %rhs |
| 81 | ; CHECK: cmp x0, x1 |
Stephen Hines | dce4a40 | 2014-05-29 02:49:00 -0700 | [diff] [blame] | 82 | ; CHECK: cset w0, ne |
Tim Northover | 72062f5 | 2013-01-31 12:12:40 +0000 | [diff] [blame] | 83 | ret i1 %val |
| 84 | } |