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| 1 | +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4 |
| 2 | +; RUN: llc -mtriple=aarch64 < %s | FileCheck %s |
| 3 | + |
| 4 | +define i1 @test_is_inf_or_nan(double %arg) { |
| 5 | +; CHECK-LABEL: test_is_inf_or_nan: |
| 6 | +; CHECK: // %bb.0: |
| 7 | +; CHECK-NEXT: fabs d0, d0 |
| 8 | +; CHECK-NEXT: mov x8, #9218868437227405312 // =0x7ff0000000000000 |
| 9 | +; CHECK-NEXT: fmov d1, x8 |
| 10 | +; CHECK-NEXT: fcmp d0, d1 |
| 11 | +; CHECK-NEXT: cset w8, eq |
| 12 | +; CHECK-NEXT: csinc w0, w8, wzr, vc |
| 13 | +; CHECK-NEXT: ret |
| 14 | + %abs = tail call double @llvm.fabs.f64(double %arg) |
| 15 | + %ret = fcmp ueq double %abs, 0x7FF0000000000000 |
| 16 | + ret i1 %ret |
| 17 | +} |
| 18 | + |
| 19 | +define i1 @test_is_not_inf_or_nan(double %arg) { |
| 20 | +; CHECK-LABEL: test_is_not_inf_or_nan: |
| 21 | +; CHECK: // %bb.0: |
| 22 | +; CHECK-NEXT: fabs d0, d0 |
| 23 | +; CHECK-NEXT: mov x8, #9218868437227405312 // =0x7ff0000000000000 |
| 24 | +; CHECK-NEXT: fmov d1, x8 |
| 25 | +; CHECK-NEXT: fcmp d0, d1 |
| 26 | +; CHECK-NEXT: cset w8, mi |
| 27 | +; CHECK-NEXT: csinc w0, w8, wzr, le |
| 28 | +; CHECK-NEXT: ret |
| 29 | + %abs = tail call double @llvm.fabs.f64(double %arg) |
| 30 | + %ret = fcmp one double %abs, 0x7FF0000000000000 |
| 31 | + ret i1 %ret |
| 32 | +} |
| 33 | + |
| 34 | +define i1 @test_is_inf(double %arg) { |
| 35 | +; CHECK-LABEL: test_is_inf: |
| 36 | +; CHECK: // %bb.0: |
| 37 | +; CHECK-NEXT: fabs d0, d0 |
| 38 | +; CHECK-NEXT: mov x8, #9218868437227405312 // =0x7ff0000000000000 |
| 39 | +; CHECK-NEXT: fmov d1, x8 |
| 40 | +; CHECK-NEXT: fcmp d0, d1 |
| 41 | +; CHECK-NEXT: cset w0, eq |
| 42 | +; CHECK-NEXT: ret |
| 43 | + %abs = tail call double @llvm.fabs.f64(double %arg) |
| 44 | + %ret = fcmp oeq double %abs, 0x7FF0000000000000 |
| 45 | + ret i1 %ret |
| 46 | +} |
| 47 | + |
| 48 | +define i1 @test_is_not_inf(double %arg) { |
| 49 | +; CHECK-LABEL: test_is_not_inf: |
| 50 | +; CHECK: // %bb.0: |
| 51 | +; CHECK-NEXT: fabs d0, d0 |
| 52 | +; CHECK-NEXT: mov x8, #9218868437227405312 // =0x7ff0000000000000 |
| 53 | +; CHECK-NEXT: fmov d1, x8 |
| 54 | +; CHECK-NEXT: fcmp d0, d1 |
| 55 | +; CHECK-NEXT: cset w0, ne |
| 56 | +; CHECK-NEXT: ret |
| 57 | + %abs = tail call double @llvm.fabs.f64(double %arg) |
| 58 | + %ret = fcmp une double %abs, 0x7FF0000000000000 |
| 59 | + ret i1 %ret |
| 60 | +} |
| 61 | + |
| 62 | +define i1 @test_fp128_is_inf_or_nan(fp128 %arg) { |
| 63 | +; CHECK-LABEL: test_fp128_is_inf_or_nan: |
| 64 | +; CHECK: // %bb.0: |
| 65 | +; CHECK-NEXT: sub sp, sp, #64 |
| 66 | +; CHECK-NEXT: stp x30, x19, [sp, #48] // 16-byte Folded Spill |
| 67 | +; CHECK-NEXT: .cfi_def_cfa_offset 64 |
| 68 | +; CHECK-NEXT: .cfi_offset w19, -8 |
| 69 | +; CHECK-NEXT: .cfi_offset w30, -16 |
| 70 | +; CHECK-NEXT: str q0, [sp, #32] |
| 71 | +; CHECK-NEXT: ldrb w8, [sp, #47] |
| 72 | +; CHECK-NEXT: and w8, w8, #0x7f |
| 73 | +; CHECK-NEXT: strb w8, [sp, #47] |
| 74 | +; CHECK-NEXT: adrp x8, .LCPI4_0 |
| 75 | +; CHECK-NEXT: ldr q0, [sp, #32] |
| 76 | +; CHECK-NEXT: ldr q1, [x8, :lo12:.LCPI4_0] |
| 77 | +; CHECK-NEXT: str q0, [sp, #16] // 16-byte Folded Spill |
| 78 | +; CHECK-NEXT: str q1, [sp] // 16-byte Folded Spill |
| 79 | +; CHECK-NEXT: bl __eqtf2 |
| 80 | +; CHECK-NEXT: ldp q1, q0, [sp] // 32-byte Folded Reload |
| 81 | +; CHECK-NEXT: mov w19, w0 |
| 82 | +; CHECK-NEXT: bl __unordtf2 |
| 83 | +; CHECK-NEXT: cmp w0, #0 |
| 84 | +; CHECK-NEXT: ccmp w19, #0, #4, eq |
| 85 | +; CHECK-NEXT: ldp x30, x19, [sp, #48] // 16-byte Folded Reload |
| 86 | +; CHECK-NEXT: cset w0, eq |
| 87 | +; CHECK-NEXT: add sp, sp, #64 |
| 88 | +; CHECK-NEXT: ret |
| 89 | + %abs = tail call fp128 @llvm.fabs.f128(fp128 %arg) |
| 90 | + %ret = fcmp ueq fp128 %abs, 0xL00000000000000007FFF000000000000 |
| 91 | + ret i1 %ret |
| 92 | +} |
| 93 | + |
| 94 | +define i1 @test_fp128_is_not_inf_or_nan(fp128 %arg) { |
| 95 | +; CHECK-LABEL: test_fp128_is_not_inf_or_nan: |
| 96 | +; CHECK: // %bb.0: |
| 97 | +; CHECK-NEXT: sub sp, sp, #64 |
| 98 | +; CHECK-NEXT: stp x30, x19, [sp, #48] // 16-byte Folded Spill |
| 99 | +; CHECK-NEXT: .cfi_def_cfa_offset 64 |
| 100 | +; CHECK-NEXT: .cfi_offset w19, -8 |
| 101 | +; CHECK-NEXT: .cfi_offset w30, -16 |
| 102 | +; CHECK-NEXT: str q0, [sp, #32] |
| 103 | +; CHECK-NEXT: ldrb w8, [sp, #47] |
| 104 | +; CHECK-NEXT: and w8, w8, #0x7f |
| 105 | +; CHECK-NEXT: strb w8, [sp, #47] |
| 106 | +; CHECK-NEXT: adrp x8, .LCPI5_0 |
| 107 | +; CHECK-NEXT: ldr q0, [sp, #32] |
| 108 | +; CHECK-NEXT: ldr q1, [x8, :lo12:.LCPI5_0] |
| 109 | +; CHECK-NEXT: str q0, [sp, #16] // 16-byte Folded Spill |
| 110 | +; CHECK-NEXT: str q1, [sp] // 16-byte Folded Spill |
| 111 | +; CHECK-NEXT: bl __eqtf2 |
| 112 | +; CHECK-NEXT: ldp q1, q0, [sp] // 32-byte Folded Reload |
| 113 | +; CHECK-NEXT: mov w19, w0 |
| 114 | +; CHECK-NEXT: bl __unordtf2 |
| 115 | +; CHECK-NEXT: cmp w0, #0 |
| 116 | +; CHECK-NEXT: ccmp w19, #0, #4, eq |
| 117 | +; CHECK-NEXT: ldp x30, x19, [sp, #48] // 16-byte Folded Reload |
| 118 | +; CHECK-NEXT: cset w0, ne |
| 119 | +; CHECK-NEXT: add sp, sp, #64 |
| 120 | +; CHECK-NEXT: ret |
| 121 | + %abs = tail call fp128 @llvm.fabs.f128(fp128 %arg) |
| 122 | + %ret = fcmp one fp128 %abs, 0xL00000000000000007FFF000000000000 |
| 123 | + ret i1 %ret |
| 124 | +} |
| 125 | + |
| 126 | +define i1 @test_fp128_is_inf(fp128 %arg) { |
| 127 | +; CHECK-LABEL: test_fp128_is_inf: |
| 128 | +; CHECK: // %bb.0: |
| 129 | +; CHECK-NEXT: sub sp, sp, #32 |
| 130 | +; CHECK-NEXT: str x30, [sp, #16] // 8-byte Folded Spill |
| 131 | +; CHECK-NEXT: .cfi_def_cfa_offset 32 |
| 132 | +; CHECK-NEXT: .cfi_offset w30, -16 |
| 133 | +; CHECK-NEXT: str q0, [sp] |
| 134 | +; CHECK-NEXT: ldrb w8, [sp, #15] |
| 135 | +; CHECK-NEXT: and w8, w8, #0x7f |
| 136 | +; CHECK-NEXT: strb w8, [sp, #15] |
| 137 | +; CHECK-NEXT: adrp x8, .LCPI6_0 |
| 138 | +; CHECK-NEXT: ldr q0, [sp] |
| 139 | +; CHECK-NEXT: ldr q1, [x8, :lo12:.LCPI6_0] |
| 140 | +; CHECK-NEXT: bl __eqtf2 |
| 141 | +; CHECK-NEXT: cmp w0, #0 |
| 142 | +; CHECK-NEXT: ldr x30, [sp, #16] // 8-byte Folded Reload |
| 143 | +; CHECK-NEXT: cset w0, eq |
| 144 | +; CHECK-NEXT: add sp, sp, #32 |
| 145 | +; CHECK-NEXT: ret |
| 146 | + %abs = tail call fp128 @llvm.fabs.f128(fp128 %arg) |
| 147 | + %ret = fcmp oeq fp128 %abs, 0xL00000000000000007FFF000000000000 |
| 148 | + ret i1 %ret |
| 149 | +} |
| 150 | + |
| 151 | +define i1 @test_fp128_is_not_inf(fp128 %arg) { |
| 152 | +; CHECK-LABEL: test_fp128_is_not_inf: |
| 153 | +; CHECK: // %bb.0: |
| 154 | +; CHECK-NEXT: sub sp, sp, #32 |
| 155 | +; CHECK-NEXT: str x30, [sp, #16] // 8-byte Folded Spill |
| 156 | +; CHECK-NEXT: .cfi_def_cfa_offset 32 |
| 157 | +; CHECK-NEXT: .cfi_offset w30, -16 |
| 158 | +; CHECK-NEXT: str q0, [sp] |
| 159 | +; CHECK-NEXT: ldrb w8, [sp, #15] |
| 160 | +; CHECK-NEXT: and w8, w8, #0x7f |
| 161 | +; CHECK-NEXT: strb w8, [sp, #15] |
| 162 | +; CHECK-NEXT: adrp x8, .LCPI7_0 |
| 163 | +; CHECK-NEXT: ldr q0, [sp] |
| 164 | +; CHECK-NEXT: ldr q1, [x8, :lo12:.LCPI7_0] |
| 165 | +; CHECK-NEXT: bl __netf2 |
| 166 | +; CHECK-NEXT: cmp w0, #0 |
| 167 | +; CHECK-NEXT: ldr x30, [sp, #16] // 8-byte Folded Reload |
| 168 | +; CHECK-NEXT: cset w0, ne |
| 169 | +; CHECK-NEXT: add sp, sp, #32 |
| 170 | +; CHECK-NEXT: ret |
| 171 | + %abs = tail call fp128 @llvm.fabs.f128(fp128 %arg) |
| 172 | + %ret = fcmp une fp128 %abs, 0xL00000000000000007FFF000000000000 |
| 173 | + ret i1 %ret |
| 174 | +} |
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