| Krzysztof Parzyszek | af5ff65 | 2017-02-23 15:02:09 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=hexagon < %s | FileCheck %s |
| 2 | |
| 3 | ; CHECK-LABEL: popcount_16 |
| 4 | ; CHECK: zxth |
| 5 | ; CHECK: popcount |
| 6 | define i16 @popcount_16(i16 %p) #0 { |
| 7 | %t = call i16 @llvm.ctpop.i16(i16 %p) #0 |
| 8 | ret i16 %t |
| 9 | } |
| 10 | |
| 11 | ; CHECK-LABEL: popcount_32 |
| 12 | ; CHECK: popcount |
| 13 | define i32 @popcount_32(i32 %p) #0 { |
| 14 | %t = call i32 @llvm.ctpop.i32(i32 %p) #0 |
| 15 | ret i32 %t |
| 16 | } |
| 17 | |
| 18 | ; CHECK-LABEL: popcount_64 |
| 19 | ; CHECK: popcount |
| 20 | define i64 @popcount_64(i64 %p) #0 { |
| 21 | %t = call i64 @llvm.ctpop.i64(i64 %p) #0 |
| 22 | ret i64 %t |
| 23 | } |
| 24 | |
| 25 | ; CHECK-LABEL: ctlz_16 |
| 26 | ; CHECK: [[REG0:r[0-9]+]] = zxth |
| 27 | ; CHECK: [[REG1:r[0-9]+]] = cl0([[REG0]]) |
| 28 | ; CHECK: add([[REG1]],#-16) |
| 29 | define i16 @ctlz_16(i16 %p) #0 { |
| 30 | %t = call i16 @llvm.ctlz.i16(i16 %p, i1 true) #0 |
| 31 | ret i16 %t |
| 32 | } |
| 33 | |
| 34 | ; CHECK-LABEL: ctlz_32 |
| 35 | ; CHECK: cl0 |
| 36 | define i32 @ctlz_32(i32 %p) #0 { |
| 37 | %t = call i32 @llvm.ctlz.i32(i32 %p, i1 true) #0 |
| 38 | ret i32 %t |
| 39 | } |
| 40 | |
| 41 | ; CHECK-LABEL: ctlz_64 |
| 42 | ; CHECK: cl0 |
| 43 | define i64 @ctlz_64(i64 %p) #0 { |
| 44 | %t = call i64 @llvm.ctlz.i64(i64 %p, i1 true) #0 |
| 45 | ret i64 %t |
| 46 | } |
| 47 | |
| 48 | ; CHECK-LABEL: cttz_16 |
| 49 | ; CHECK: ct0 |
| 50 | define i16 @cttz_16(i16 %p) #0 { |
| 51 | %t = call i16 @llvm.cttz.i16(i16 %p, i1 true) #0 |
| 52 | ret i16 %t |
| 53 | } |
| 54 | |
| 55 | ; CHECK-LABEL: cttz_32 |
| 56 | ; CHECK: ct0 |
| 57 | define i32 @cttz_32(i32 %p) #0 { |
| 58 | %t = call i32 @llvm.cttz.i32(i32 %p, i1 true) #0 |
| 59 | ret i32 %t |
| 60 | } |
| 61 | |
| 62 | ; CHECK-LABEL: cttz_64 |
| 63 | ; CHECK: ct0 |
| 64 | define i64 @cttz_64(i64 %p) #0 { |
| 65 | %t = call i64 @llvm.cttz.i64(i64 %p, i1 true) #0 |
| 66 | ret i64 %t |
| 67 | } |
| 68 | |
| 69 | ; CHECK-LABEL: brev_16 |
| 70 | ; CHECK: [[REG:r[0-9]+]] = brev |
| 71 | ; CHECK: lsr([[REG]],#16) |
| 72 | define i16 @brev_16(i16 %p) #0 { |
| 73 | %t = call i16 @llvm.bitreverse.i16(i16 %p) #0 |
| 74 | ret i16 %t |
| 75 | } |
| 76 | |
| 77 | ; CHECK-LABEL: brev_32 |
| 78 | ; CHECK: brev |
| 79 | define i32 @brev_32(i32 %p) #0 { |
| 80 | %t = call i32 @llvm.bitreverse.i32(i32 %p) #0 |
| 81 | ret i32 %t |
| 82 | } |
| 83 | |
| 84 | ; CHECK-LABEL: brev_64 |
| 85 | ; CHECK: brev |
| 86 | define i64 @brev_64(i64 %p) #0 { |
| 87 | %t = call i64 @llvm.bitreverse.i64(i64 %p) #0 |
| 88 | ret i64 %t |
| 89 | } |
| 90 | |
| 91 | ; CHECK-LABEL: bswap_16 |
| 92 | ; CHECK: [[REG:r[0-9]+]] = swiz |
| 93 | ; CHECK: lsr([[REG]],#16) |
| 94 | define i16 @bswap_16(i16 %p) #0 { |
| 95 | %t = call i16 @llvm.bswap.i16(i16 %p) #0 |
| 96 | ret i16 %t |
| 97 | } |
| 98 | |
| 99 | ; CHECK-LABEL: bswap_32 |
| 100 | ; CHECK: swiz |
| 101 | define i32 @bswap_32(i32 %p) #0 { |
| 102 | %t = call i32 @llvm.bswap.i32(i32 %p) #0 |
| 103 | ret i32 %t |
| 104 | } |
| 105 | |
| 106 | ; CHECK-LABEL: bswap_64 |
| 107 | ; CHECK: swiz |
| 108 | ; CHECK: swiz |
| 109 | ; CHECK: combine |
| 110 | define i64 @bswap_64(i64 %p) #0 { |
| 111 | %t = call i64 @llvm.bswap.i64(i64 %p) #0 |
| 112 | ret i64 %t |
| 113 | } |
| 114 | |
| 115 | declare i16 @llvm.ctpop.i16(i16) #0 |
| 116 | declare i32 @llvm.ctpop.i32(i32) #0 |
| 117 | declare i64 @llvm.ctpop.i64(i64) #0 |
| 118 | |
| 119 | declare i16 @llvm.ctlz.i16(i16, i1) #0 |
| 120 | declare i32 @llvm.ctlz.i32(i32, i1) #0 |
| 121 | declare i64 @llvm.ctlz.i64(i64, i1) #0 |
| 122 | |
| 123 | declare i16 @llvm.cttz.i16(i16, i1) #0 |
| 124 | declare i32 @llvm.cttz.i32(i32, i1) #0 |
| 125 | declare i64 @llvm.cttz.i64(i64, i1) #0 |
| 126 | |
| 127 | declare i16 @llvm.bitreverse.i16(i16) #0 |
| 128 | declare i32 @llvm.bitreverse.i32(i32) #0 |
| 129 | declare i64 @llvm.bitreverse.i64(i64) #0 |
| 130 | |
| 131 | declare i16 @llvm.bswap.i16(i16) #0 |
| 132 | declare i32 @llvm.bswap.i32(i32) #0 |
| 133 | declare i64 @llvm.bswap.i64(i64) #0 |
| 134 | |
| 135 | attributes #0 = { nounwind readnone } |