| ; RUN: llc -march=hexagon < %s | FileCheck %s |
| |
| ; CHECK-LABEL: popcount_16 |
| ; CHECK: zxth |
| ; CHECK: popcount |
| define i16 @popcount_16(i16 %p) #0 { |
| %t = call i16 @llvm.ctpop.i16(i16 %p) #0 |
| ret i16 %t |
| } |
| |
| ; CHECK-LABEL: popcount_32 |
| ; CHECK: popcount |
| define i32 @popcount_32(i32 %p) #0 { |
| %t = call i32 @llvm.ctpop.i32(i32 %p) #0 |
| ret i32 %t |
| } |
| |
| ; CHECK-LABEL: popcount_64 |
| ; CHECK: popcount |
| define i64 @popcount_64(i64 %p) #0 { |
| %t = call i64 @llvm.ctpop.i64(i64 %p) #0 |
| ret i64 %t |
| } |
| |
| ; CHECK-LABEL: ctlz_16 |
| ; CHECK: [[REG0:r[0-9]+]] = zxth |
| ; CHECK: [[REG1:r[0-9]+]] = cl0([[REG0]]) |
| ; CHECK: add([[REG1]],#-16) |
| define i16 @ctlz_16(i16 %p) #0 { |
| %t = call i16 @llvm.ctlz.i16(i16 %p, i1 true) #0 |
| ret i16 %t |
| } |
| |
| ; CHECK-LABEL: ctlz_32 |
| ; CHECK: cl0 |
| define i32 @ctlz_32(i32 %p) #0 { |
| %t = call i32 @llvm.ctlz.i32(i32 %p, i1 true) #0 |
| ret i32 %t |
| } |
| |
| ; CHECK-LABEL: ctlz_64 |
| ; CHECK: cl0 |
| define i64 @ctlz_64(i64 %p) #0 { |
| %t = call i64 @llvm.ctlz.i64(i64 %p, i1 true) #0 |
| ret i64 %t |
| } |
| |
| ; CHECK-LABEL: cttz_16 |
| ; CHECK: ct0 |
| define i16 @cttz_16(i16 %p) #0 { |
| %t = call i16 @llvm.cttz.i16(i16 %p, i1 true) #0 |
| ret i16 %t |
| } |
| |
| ; CHECK-LABEL: cttz_32 |
| ; CHECK: ct0 |
| define i32 @cttz_32(i32 %p) #0 { |
| %t = call i32 @llvm.cttz.i32(i32 %p, i1 true) #0 |
| ret i32 %t |
| } |
| |
| ; CHECK-LABEL: cttz_64 |
| ; CHECK: ct0 |
| define i64 @cttz_64(i64 %p) #0 { |
| %t = call i64 @llvm.cttz.i64(i64 %p, i1 true) #0 |
| ret i64 %t |
| } |
| |
| ; CHECK-LABEL: brev_16 |
| ; CHECK: [[REG:r[0-9]+]] = brev |
| ; CHECK: lsr([[REG]],#16) |
| define i16 @brev_16(i16 %p) #0 { |
| %t = call i16 @llvm.bitreverse.i16(i16 %p) #0 |
| ret i16 %t |
| } |
| |
| ; CHECK-LABEL: brev_32 |
| ; CHECK: brev |
| define i32 @brev_32(i32 %p) #0 { |
| %t = call i32 @llvm.bitreverse.i32(i32 %p) #0 |
| ret i32 %t |
| } |
| |
| ; CHECK-LABEL: brev_64 |
| ; CHECK: brev |
| define i64 @brev_64(i64 %p) #0 { |
| %t = call i64 @llvm.bitreverse.i64(i64 %p) #0 |
| ret i64 %t |
| } |
| |
| ; CHECK-LABEL: bswap_16 |
| ; CHECK: [[REG:r[0-9]+]] = swiz |
| ; CHECK: lsr([[REG]],#16) |
| define i16 @bswap_16(i16 %p) #0 { |
| %t = call i16 @llvm.bswap.i16(i16 %p) #0 |
| ret i16 %t |
| } |
| |
| ; CHECK-LABEL: bswap_32 |
| ; CHECK: swiz |
| define i32 @bswap_32(i32 %p) #0 { |
| %t = call i32 @llvm.bswap.i32(i32 %p) #0 |
| ret i32 %t |
| } |
| |
| ; CHECK-LABEL: bswap_64 |
| ; CHECK: swiz |
| ; CHECK: swiz |
| ; CHECK: combine |
| define i64 @bswap_64(i64 %p) #0 { |
| %t = call i64 @llvm.bswap.i64(i64 %p) #0 |
| ret i64 %t |
| } |
| |
| declare i16 @llvm.ctpop.i16(i16) #0 |
| declare i32 @llvm.ctpop.i32(i32) #0 |
| declare i64 @llvm.ctpop.i64(i64) #0 |
| |
| declare i16 @llvm.ctlz.i16(i16, i1) #0 |
| declare i32 @llvm.ctlz.i32(i32, i1) #0 |
| declare i64 @llvm.ctlz.i64(i64, i1) #0 |
| |
| declare i16 @llvm.cttz.i16(i16, i1) #0 |
| declare i32 @llvm.cttz.i32(i32, i1) #0 |
| declare i64 @llvm.cttz.i64(i64, i1) #0 |
| |
| declare i16 @llvm.bitreverse.i16(i16) #0 |
| declare i32 @llvm.bitreverse.i32(i32) #0 |
| declare i64 @llvm.bitreverse.i64(i64) #0 |
| |
| declare i16 @llvm.bswap.i16(i16) #0 |
| declare i32 @llvm.bswap.i32(i32) #0 |
| declare i64 @llvm.bswap.i64(i64) #0 |
| |
| attributes #0 = { nounwind readnone } |
