41 lines
1.9 KiB
LLVM
41 lines
1.9 KiB
LLVM
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
||
|
|
; RUN: llc -O2 -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
|
||
|
|
|
||
|
|
define <vscale x 8 x i16> @sext_splat_v8i16_128() {
|
||
|
|
; CHECK-LABEL: sext_splat_v8i16_128:
|
||
|
|
; CHECK: // %bb.0:
|
||
|
|
; CHECK-NEXT: mov z0.h, #-128 // =0xffffffffffffff80
|
||
|
|
; CHECK-NEXT: ret
|
||
|
|
%i = insertelement <vscale x 8 x i16> poison, i16 128, i32 0
|
||
|
|
%s = shufflevector <vscale x 8 x i16> %i, <vscale x 8 x i16> poison, <vscale x 8 x i32> zeroinitializer
|
||
|
|
%a = shl <vscale x 8 x i16> %s, shufflevector (<vscale x 8 x i16> insertelement(<vscale x 8 x i16> undef, i16 8, i32 0), <vscale x 8 x i16> undef, <vscale x 8 x i32> zeroinitializer)
|
||
|
|
%b = ashr <vscale x 8 x i16> %a, shufflevector (<vscale x 8 x i16> insertelement(<vscale x 8 x i16> undef, i16 8, i32 0), <vscale x 8 x i16> undef, <vscale x 8 x i32> zeroinitializer)
|
||
|
|
ret <vscale x 8 x i16> %b
|
||
|
|
}
|
||
|
|
|
||
|
|
define <vscale x 8 x i1> @sext_icmp_splat_v8i16_128(<vscale x 8 x i8> %d) {
|
||
|
|
; CHECK-LABEL: sext_icmp_splat_v8i16_128:
|
||
|
|
; CHECK: // %bb.0:
|
||
|
|
; CHECK-NEXT: ptrue p0.h
|
||
|
|
; CHECK-NEXT: sxtb z0.h, p0/m, z0.h
|
||
|
|
; CHECK-NEXT: cmpgt p0.h, p0/z, z0.h, #-1
|
||
|
|
; CHECK-NEXT: ret
|
||
|
|
%i = insertelement <vscale x 8 x i8> poison, i8 128, i32 0
|
||
|
|
%s = shufflevector <vscale x 8 x i8> %i, <vscale x 8 x i8> poison, <vscale x 8 x i32> zeroinitializer
|
||
|
|
%c = icmp ugt <vscale x 8 x i8> %s, %d
|
||
|
|
ret <vscale x 8 x i1> %c
|
||
|
|
}
|
||
|
|
|
||
|
|
define <vscale x 4 x i1> @sext_icmp_splat_v4i16_128(<vscale x 4 x i8> %d) {
|
||
|
|
; CHECK-LABEL: sext_icmp_splat_v4i16_128:
|
||
|
|
; CHECK: // %bb.0:
|
||
|
|
; CHECK-NEXT: ptrue p0.s
|
||
|
|
; CHECK-NEXT: sxtb z0.s, p0/m, z0.s
|
||
|
|
; CHECK-NEXT: cmpgt p0.s, p0/z, z0.s, #-1
|
||
|
|
; CHECK-NEXT: ret
|
||
|
|
%i = insertelement <vscale x 4 x i8> poison, i8 128, i32 0
|
||
|
|
%s = shufflevector <vscale x 4 x i8> %i, <vscale x 4 x i8> poison, <vscale x 4 x i32> zeroinitializer
|
||
|
|
%c = icmp ugt <vscale x 4 x i8> %s, %d
|
||
|
|
ret <vscale x 4 x i1> %c
|
||
|
|
}
|