Ulrich Weigand | 80b3af7 | 2015-05-05 19:27:45 +0000 | [diff] [blame] | 1 | ; Test vector replicates that use VECTOR GENERATE MASK, v4f32 version. |
| 2 | ; |
| 3 | ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s |
| 4 | |
| 5 | ; Test a word-granularity replicate with the lowest value that cannot use |
| 6 | ; VREPIF. |
| 7 | define <4 x float> @f1() { |
| 8 | ; CHECK-LABEL: f1: |
| 9 | ; CHECK: vgmf %v24, 16, 16 |
| 10 | ; CHECK: br %r14 |
| 11 | ret <4 x float> <float 0x3790000000000000, float 0x3790000000000000, |
| 12 | float 0x3790000000000000, float 0x3790000000000000> |
| 13 | } |
| 14 | |
| 15 | ; Test a word-granularity replicate that has the lower 17 bits set. |
| 16 | define <4 x float> @f2() { |
| 17 | ; CHECK-LABEL: f2: |
| 18 | ; CHECK: vgmf %v24, 15, 31 |
| 19 | ; CHECK: br %r14 |
| 20 | ret <4 x float> <float 0x37affff000000000, float 0x37affff000000000, |
| 21 | float 0x37affff000000000, float 0x37affff000000000> |
| 22 | } |
| 23 | |
| 24 | ; Test a word-granularity replicate that has the upper 15 bits set. |
| 25 | define <4 x float> @f3() { |
| 26 | ; CHECK-LABEL: f3: |
| 27 | ; CHECK: vgmf %v24, 0, 14 |
| 28 | ; CHECK: br %r14 |
| 29 | ret <4 x float> <float 0xffffc00000000000, float 0xffffc00000000000, |
| 30 | float 0xffffc00000000000, float 0xffffc00000000000> |
| 31 | } |
| 32 | |
| 33 | ; Test a word-granularity replicate that has middle bits set. |
| 34 | define <4 x float> @f4() { |
| 35 | ; CHECK-LABEL: f4: |
| 36 | ; CHECK: vgmf %v24, 2, 8 |
| 37 | ; CHECK: br %r14 |
| 38 | ret <4 x float> <float 0x3ff0000000000000, float 0x3ff0000000000000, |
| 39 | float 0x3ff0000000000000, float 0x3ff0000000000000> |
| 40 | } |
| 41 | |
| 42 | ; Test a word-granularity replicate with a wrap-around mask. |
| 43 | define <4 x float> @f5() { |
| 44 | ; CHECK-LABEL: f5: |
| 45 | ; CHECK: vgmf %v24, 9, 1 |
| 46 | ; CHECK: br %r14 |
| 47 | ret <4 x float> <float 0xc00fffffe0000000, float 0xc00fffffe0000000, |
| 48 | float 0xc00fffffe0000000, float 0xc00fffffe0000000> |
| 49 | } |
| 50 | |
| 51 | ; Test a doubleword-granularity replicate with the lowest value that cannot |
| 52 | ; use VREPIG. |
| 53 | define <4 x float> @f6() { |
| 54 | ; CHECK-LABEL: f6: |
| 55 | ; CHECK: vgmg %v24, 48, 48 |
| 56 | ; CHECK: br %r14 |
| 57 | ret <4 x float> <float 0.0, float 0x3790000000000000, |
| 58 | float 0.0, float 0x3790000000000000> |
| 59 | } |
| 60 | |
| 61 | ; Test a doubleword-granularity replicate that has the lower 22 bits set. |
| 62 | define <4 x float> @f7() { |
| 63 | ; CHECK-LABEL: f7: |
| 64 | ; CHECK: vgmg %v24, 42, 63 |
| 65 | ; CHECK: br %r14 |
| 66 | ret <4 x float> <float 0.0, float 0x37ffffff80000000, |
| 67 | float 0.0, float 0x37ffffff80000000> |
| 68 | } |
| 69 | |
| 70 | ; Test a doubleword-granularity replicate that has the upper 45 bits set. |
| 71 | define <4 x float> @f8() { |
| 72 | ; CHECK-LABEL: f8: |
| 73 | ; CHECK: vgmg %v24, 0, 44 |
| 74 | ; CHECK: br %r14 |
| 75 | ret <4 x float> <float 0xffffffffe0000000, float 0xffff000000000000, |
| 76 | float 0xffffffffe0000000, float 0xffff000000000000> |
| 77 | } |
| 78 | |
| 79 | ; Test a doubleword-granularity replicate that has middle bits set. |
| 80 | define <4 x float> @f9() { |
| 81 | ; CHECK-LABEL: f9: |
| 82 | ; CHECK: vgmg %v24, 34, 41 |
| 83 | ; CHECK: br %r14 |
| 84 | ret <4 x float> <float 0.0, float 0x3ff8000000000000, |
| 85 | float 0.0, float 0x3ff8000000000000> |
| 86 | } |
| 87 | |
| 88 | ; Test a doubleword-granularity replicate with a wrap-around mask. |
| 89 | define <4 x float> @f10() { |
| 90 | ; CHECK-LABEL: f10: |
| 91 | ; CHECK: vgmg %v24, 32, 0 |
| 92 | ; CHECK: br %r14 |
| 93 | ret <4 x float> <float 0x8000000000000000, float 0xffffffffe0000000, |
| 94 | float 0x8000000000000000, float 0xffffffffe0000000> |
| 95 | } |