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 } 136
