blob: f6e75894d00630977541cf019a500b9a19a85f11 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve -enable-arm-maskedgatscat=false -verify-machineinstrs %s -o - | FileCheck %s
define void @_Z4loopPxS_iS_i(ptr %d) {
; CHECK-LABEL: _Z4loopPxS_iS_i:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: vldrw.u32 q0, [r0]
; CHECK-NEXT: vmov r1, s2
; CHECK-NEXT: vmov r2, s0
; CHECK-NEXT: rsbs r1, r1, #0
; CHECK-NEXT: rsbs r2, r2, #0
; CHECK-NEXT: sxth r1, r1
; CHECK-NEXT: sxth r2, r2
; CHECK-NEXT: asr.w r12, r1, #31
; CHECK-NEXT: asrs r3, r2, #31
; CHECK-NEXT: strd r2, r3, [r0]
; CHECK-NEXT: strd r1, r12, [r0, #8]
; CHECK-NEXT: bx lr
entry:
%wide.load = load <2 x i64>, ptr undef, align 8
%0 = trunc <2 x i64> %wide.load to <2 x i32>
%1 = shl <2 x i32> %0, <i32 16, i32 16>
%2 = ashr exact <2 x i32> %1, <i32 16, i32 16>
%3 = sub <2 x i32> %2, %0
%4 = and <2 x i32> %3, <i32 7, i32 7>
%5 = shl <2 x i32> %2, %4
%6 = extractelement <2 x i32> %5, i32 0
%7 = zext i32 %6 to i64
%8 = select i1 false, i64 %7, i64 undef
%9 = trunc i64 %8 to i16
%10 = sub i16 0, %9
%11 = sext i16 %10 to i64
%12 = getelementptr inbounds i64, ptr %d, i64 undef
store i64 %11, ptr %12, align 8
%13 = extractelement <2 x i32> %5, i32 1
%14 = zext i32 %13 to i64
%15 = select i1 false, i64 %14, i64 undef
%16 = trunc i64 %15 to i16
%17 = sub i16 0, %16
%18 = sext i16 %17 to i64
%19 = or i32 0, 1
%20 = sext i32 %19 to i64
%21 = getelementptr inbounds i64, ptr %d, i64 %20
store i64 %18, ptr %21, align 8
ret void
}