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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s | FileCheck %s3 4target triple = "aarch64-unknown-linux-gnu"5 6;7; RBIT8;9 10define <vscale x 16 x i8> @bitreverse_i8(<vscale x 16 x i8> %a) #0 {11; CHECK-LABEL: bitreverse_i8:12; CHECK: // %bb.0:13; CHECK-NEXT: ptrue p0.b14; CHECK-NEXT: rbit z0.b, p0/m, z0.b15; CHECK-NEXT: ret16 %res = call <vscale x 16 x i8> @llvm.bitreverse.nxv16i8(<vscale x 16 x i8> %a)17 ret <vscale x 16 x i8> %res18}19 20define <vscale x 8 x i16> @bitreverse_i16(<vscale x 8 x i16> %a) #0 {21; CHECK-LABEL: bitreverse_i16:22; CHECK: // %bb.0:23; CHECK-NEXT: ptrue p0.h24; CHECK-NEXT: rbit z0.h, p0/m, z0.h25; CHECK-NEXT: ret26 %res = call <vscale x 8 x i16> @llvm.bitreverse.nxv8i16(<vscale x 8 x i16> %a)27 ret <vscale x 8 x i16> %res28}29 30define <vscale x 4 x i32> @bitreverse_i32(<vscale x 4 x i32> %a) #0 {31; CHECK-LABEL: bitreverse_i32:32; CHECK: // %bb.0:33; CHECK-NEXT: ptrue p0.s34; CHECK-NEXT: rbit z0.s, p0/m, z0.s35; CHECK-NEXT: ret36 %res = call <vscale x 4 x i32> @llvm.bitreverse.nxv4i32(<vscale x 4 x i32> %a)37 ret <vscale x 4 x i32> %res38}39 40define <vscale x 2 x i64> @bitreverse_i64(<vscale x 2 x i64> %a) #0 {41; CHECK-LABEL: bitreverse_i64:42; CHECK: // %bb.0:43; CHECK-NEXT: ptrue p0.d44; CHECK-NEXT: rbit z0.d, p0/m, z0.d45; CHECK-NEXT: ret46 %res = call <vscale x 2 x i64> @llvm.bitreverse.nxv2i64(<vscale x 2 x i64> %a)47 ret <vscale x 2 x i64> %res48}49 50;51; REVB52;53 54define <vscale x 8 x i16> @byteswap_i16(<vscale x 8 x i16> %a) #0 {55; CHECK-LABEL: byteswap_i16:56; CHECK: // %bb.0:57; CHECK-NEXT: ptrue p0.h58; CHECK-NEXT: revb z0.h, p0/m, z0.h59; CHECK-NEXT: ret60 %res = call <vscale x 8 x i16> @llvm.bswap.nxv8i16(<vscale x 8 x i16> %a)61 ret <vscale x 8 x i16> %res62}63 64define <vscale x 4 x i32> @byteswap_i32(<vscale x 4 x i32> %a) #0 {65; CHECK-LABEL: byteswap_i32:66; CHECK: // %bb.0:67; CHECK-NEXT: ptrue p0.s68; CHECK-NEXT: revb z0.s, p0/m, z0.s69; CHECK-NEXT: ret70 %res = call <vscale x 4 x i32> @llvm.bswap.nxv4i32(<vscale x 4 x i32> %a)71 ret <vscale x 4 x i32> %res72}73 74define <vscale x 2 x i64> @byteswap_i64(<vscale x 2 x i64> %a) #0 {75; CHECK-LABEL: byteswap_i64:76; CHECK: // %bb.0:77; CHECK-NEXT: ptrue p0.d78; CHECK-NEXT: revb z0.d, p0/m, z0.d79; CHECK-NEXT: ret80 %res = call <vscale x 2 x i64> @llvm.bswap.nxv2i64(<vscale x 2 x i64> %a)81 ret <vscale x 2 x i64> %res82}83 84attributes #0 = { "target-features"="+sve" }85 86declare <vscale x 16 x i8> @llvm.bitreverse.nxv16i8(<vscale x 16 x i8>)87declare <vscale x 8 x i16> @llvm.bitreverse.nxv8i16(<vscale x 8 x i16>)88declare <vscale x 4 x i32> @llvm.bitreverse.nxv4i32(<vscale x 4 x i32>)89declare <vscale x 2 x i64> @llvm.bitreverse.nxv2i64(<vscale x 2 x i64>)90 91declare <vscale x 8 x i16> @llvm.bswap.nxv8i16(<vscale x 8 x i16>)92declare <vscale x 4 x i32> @llvm.bswap.nxv4i32(<vscale x 4 x i32>)93declare <vscale x 2 x i64> @llvm.bswap.nxv2i64(<vscale x 2 x i64>)94