[AArch64] Some tests to show reconstructing truncates. NFC

This commit is contained in:
David Green 2022-03-05 18:35:43 +00:00
parent f5d578847d
commit 84ccd015e7

View file

@ -0,0 +1,490 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+neon | FileCheck %s
define <8 x i8> @extract_2_v4i16(<4 x i16> %a, <4 x i16> %b) {
; CHECK-LABEL: extract_2_v4i16:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: uzp1 v0.8b, v0.8b, v1.8b
; CHECK-NEXT: ret
entry:
%a0 = extractelement <4 x i16> %a, i32 0
%a1 = extractelement <4 x i16> %a, i32 1
%a2 = extractelement <4 x i16> %a, i32 2
%a3 = extractelement <4 x i16> %a, i32 3
%b0 = extractelement <4 x i16> %b, i32 0
%b1 = extractelement <4 x i16> %b, i32 1
%b2 = extractelement <4 x i16> %b, i32 2
%b3 = extractelement <4 x i16> %b, i32 3
%t0 = trunc i16 %a0 to i8
%t1 = trunc i16 %a1 to i8
%t2 = trunc i16 %a2 to i8
%t3 = trunc i16 %a3 to i8
%t4 = trunc i16 %b0 to i8
%t5 = trunc i16 %b1 to i8
%t6 = trunc i16 %b2 to i8
%t7 = trunc i16 %b3 to i8
%i0 = insertelement <8 x i8> undef, i8 %t0, i32 0
%i1 = insertelement <8 x i8> %i0, i8 %t1, i32 1
%i2 = insertelement <8 x i8> %i1, i8 %t2, i32 2
%i3 = insertelement <8 x i8> %i2, i8 %t3, i32 3
%i4 = insertelement <8 x i8> %i3, i8 %t4, i32 4
%i5 = insertelement <8 x i8> %i4, i8 %t5, i32 5
%i6 = insertelement <8 x i8> %i5, i8 %t6, i32 6
%i7 = insertelement <8 x i8> %i6, i8 %t7, i32 7
ret <8 x i8> %i7
}
define <8 x i8> @extract_2_v4i32(<4 x i32> %a, <4 x i32> %b) {
; CHECK-LABEL: extract_2_v4i32:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: mov w8, v0.s[1]
; CHECK-NEXT: mov w9, v0.s[2]
; CHECK-NEXT: mov w10, v0.s[3]
; CHECK-NEXT: mov v0.b[1], w8
; CHECK-NEXT: fmov w8, s1
; CHECK-NEXT: mov v0.b[2], w9
; CHECK-NEXT: mov w9, v1.s[1]
; CHECK-NEXT: mov v0.b[3], w10
; CHECK-NEXT: mov v0.b[4], w8
; CHECK-NEXT: mov w8, v1.s[2]
; CHECK-NEXT: mov v0.b[5], w9
; CHECK-NEXT: mov w9, v1.s[3]
; CHECK-NEXT: mov v0.b[6], w8
; CHECK-NEXT: mov v0.b[7], w9
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $q0
; CHECK-NEXT: ret
entry:
%a0 = extractelement <4 x i32> %a, i32 0
%a1 = extractelement <4 x i32> %a, i32 1
%a2 = extractelement <4 x i32> %a, i32 2
%a3 = extractelement <4 x i32> %a, i32 3
%b0 = extractelement <4 x i32> %b, i32 0
%b1 = extractelement <4 x i32> %b, i32 1
%b2 = extractelement <4 x i32> %b, i32 2
%b3 = extractelement <4 x i32> %b, i32 3
%t0 = trunc i32 %a0 to i8
%t1 = trunc i32 %a1 to i8
%t2 = trunc i32 %a2 to i8
%t3 = trunc i32 %a3 to i8
%t4 = trunc i32 %b0 to i8
%t5 = trunc i32 %b1 to i8
%t6 = trunc i32 %b2 to i8
%t7 = trunc i32 %b3 to i8
%i0 = insertelement <8 x i8> undef, i8 %t0, i32 0
%i1 = insertelement <8 x i8> %i0, i8 %t1, i32 1
%i2 = insertelement <8 x i8> %i1, i8 %t2, i32 2
%i3 = insertelement <8 x i8> %i2, i8 %t3, i32 3
%i4 = insertelement <8 x i8> %i3, i8 %t4, i32 4
%i5 = insertelement <8 x i8> %i4, i8 %t5, i32 5
%i6 = insertelement <8 x i8> %i5, i8 %t6, i32 6
%i7 = insertelement <8 x i8> %i6, i8 %t7, i32 7
ret <8 x i8> %i7
}
define <16 x i8> @extract_4_v4i16(<4 x i16> %a, <4 x i16> %b, <4 x i16> %c, <4 x i16> %d) {
; CHECK-LABEL: extract_4_v4i16:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT: umov w9, v0.h[0]
; CHECK-NEXT: umov w10, v0.h[1]
; CHECK-NEXT: // kill: def $d1 killed $d1 def $q1
; CHECK-NEXT: // kill: def $d2 killed $d2 def $q2
; CHECK-NEXT: umov w8, v2.h[0]
; CHECK-NEXT: // kill: def $d3 killed $d3 def $q3
; CHECK-NEXT: fmov s4, w9
; CHECK-NEXT: umov w9, v0.h[2]
; CHECK-NEXT: mov v4.b[1], w10
; CHECK-NEXT: umov w10, v0.h[3]
; CHECK-NEXT: mov v4.b[2], w9
; CHECK-NEXT: umov w9, v1.h[0]
; CHECK-NEXT: mov v4.b[3], w10
; CHECK-NEXT: umov w10, v1.h[1]
; CHECK-NEXT: mov v4.b[4], w9
; CHECK-NEXT: umov w9, v1.h[2]
; CHECK-NEXT: mov v4.b[5], w10
; CHECK-NEXT: umov w10, v1.h[3]
; CHECK-NEXT: mov v4.b[6], w9
; CHECK-NEXT: umov w9, v2.h[1]
; CHECK-NEXT: mov v4.b[7], w10
; CHECK-NEXT: mov v4.b[8], w8
; CHECK-NEXT: umov w8, v2.h[2]
; CHECK-NEXT: mov v4.b[9], w9
; CHECK-NEXT: umov w9, v2.h[3]
; CHECK-NEXT: mov v4.b[10], w8
; CHECK-NEXT: umov w8, v3.h[0]
; CHECK-NEXT: mov v4.b[11], w9
; CHECK-NEXT: umov w9, v3.h[1]
; CHECK-NEXT: mov v4.b[12], w8
; CHECK-NEXT: umov w8, v3.h[2]
; CHECK-NEXT: mov v4.b[13], w9
; CHECK-NEXT: umov w9, v3.h[3]
; CHECK-NEXT: mov v4.b[14], w8
; CHECK-NEXT: mov v4.b[15], w9
; CHECK-NEXT: mov v0.16b, v4.16b
; CHECK-NEXT: ret
entry:
%a0 = extractelement <4 x i16> %a, i32 0
%a1 = extractelement <4 x i16> %a, i32 1
%a2 = extractelement <4 x i16> %a, i32 2
%a3 = extractelement <4 x i16> %a, i32 3
%b0 = extractelement <4 x i16> %b, i32 0
%b1 = extractelement <4 x i16> %b, i32 1
%b2 = extractelement <4 x i16> %b, i32 2
%b3 = extractelement <4 x i16> %b, i32 3
%c0 = extractelement <4 x i16> %c, i32 0
%c1 = extractelement <4 x i16> %c, i32 1
%c2 = extractelement <4 x i16> %c, i32 2
%c3 = extractelement <4 x i16> %c, i32 3
%d0 = extractelement <4 x i16> %d, i32 0
%d1 = extractelement <4 x i16> %d, i32 1
%d2 = extractelement <4 x i16> %d, i32 2
%d3 = extractelement <4 x i16> %d, i32 3
%t0 = trunc i16 %a0 to i8
%t1 = trunc i16 %a1 to i8
%t2 = trunc i16 %a2 to i8
%t3 = trunc i16 %a3 to i8
%t4 = trunc i16 %b0 to i8
%t5 = trunc i16 %b1 to i8
%t6 = trunc i16 %b2 to i8
%t7 = trunc i16 %b3 to i8
%t8 = trunc i16 %c0 to i8
%t9 = trunc i16 %c1 to i8
%t10 = trunc i16 %c2 to i8
%t11 = trunc i16 %c3 to i8
%t12 = trunc i16 %d0 to i8
%t13 = trunc i16 %d1 to i8
%t14 = trunc i16 %d2 to i8
%t15 = trunc i16 %d3 to i8
%i0 = insertelement <16 x i8> undef, i8 %t0, i32 0
%i1 = insertelement <16 x i8> %i0, i8 %t1, i32 1
%i2 = insertelement <16 x i8> %i1, i8 %t2, i32 2
%i3 = insertelement <16 x i8> %i2, i8 %t3, i32 3
%i4 = insertelement <16 x i8> %i3, i8 %t4, i32 4
%i5 = insertelement <16 x i8> %i4, i8 %t5, i32 5
%i6 = insertelement <16 x i8> %i5, i8 %t6, i32 6
%i7 = insertelement <16 x i8> %i6, i8 %t7, i32 7
%i8 = insertelement <16 x i8> %i7, i8 %t8, i32 8
%i9 = insertelement <16 x i8> %i8, i8 %t9, i32 9
%i10 = insertelement <16 x i8> %i9, i8 %t10, i32 10
%i11 = insertelement <16 x i8> %i10, i8 %t11, i32 11
%i12 = insertelement <16 x i8> %i11, i8 %t12, i32 12
%i13 = insertelement <16 x i8> %i12, i8 %t13, i32 13
%i14 = insertelement <16 x i8> %i13, i8 %t14, i32 14
%i15 = insertelement <16 x i8> %i14, i8 %t15, i32 15
ret <16 x i8> %i15
}
define <16 x i8> @extract_4_v4i32(<4 x i32> %a, <4 x i32> %b, <4 x i32> %c, <4 x i32> %d) {
; CHECK-LABEL: extract_4_v4i32:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: mov w8, v0.s[1]
; CHECK-NEXT: mov w9, v0.s[2]
; CHECK-NEXT: mov w10, v0.s[3]
; CHECK-NEXT: mov v0.b[1], w8
; CHECK-NEXT: fmov w8, s1
; CHECK-NEXT: mov v0.b[2], w9
; CHECK-NEXT: mov w9, v1.s[1]
; CHECK-NEXT: mov v0.b[3], w10
; CHECK-NEXT: mov v0.b[4], w8
; CHECK-NEXT: mov w8, v1.s[2]
; CHECK-NEXT: mov v0.b[5], w9
; CHECK-NEXT: mov w9, v1.s[3]
; CHECK-NEXT: mov v0.b[6], w8
; CHECK-NEXT: fmov w8, s2
; CHECK-NEXT: mov v0.b[7], w9
; CHECK-NEXT: mov w9, v2.s[1]
; CHECK-NEXT: mov v0.b[8], w8
; CHECK-NEXT: mov w8, v2.s[2]
; CHECK-NEXT: mov v0.b[9], w9
; CHECK-NEXT: mov w9, v2.s[3]
; CHECK-NEXT: mov v0.b[10], w8
; CHECK-NEXT: fmov w8, s3
; CHECK-NEXT: mov v0.b[11], w9
; CHECK-NEXT: mov w9, v3.s[1]
; CHECK-NEXT: mov v0.b[12], w8
; CHECK-NEXT: mov w8, v3.s[2]
; CHECK-NEXT: mov v0.b[13], w9
; CHECK-NEXT: mov w9, v3.s[3]
; CHECK-NEXT: mov v0.b[14], w8
; CHECK-NEXT: mov v0.b[15], w9
; CHECK-NEXT: ret
entry:
%a0 = extractelement <4 x i32> %a, i32 0
%a1 = extractelement <4 x i32> %a, i32 1
%a2 = extractelement <4 x i32> %a, i32 2
%a3 = extractelement <4 x i32> %a, i32 3
%b0 = extractelement <4 x i32> %b, i32 0
%b1 = extractelement <4 x i32> %b, i32 1
%b2 = extractelement <4 x i32> %b, i32 2
%b3 = extractelement <4 x i32> %b, i32 3
%c0 = extractelement <4 x i32> %c, i32 0
%c1 = extractelement <4 x i32> %c, i32 1
%c2 = extractelement <4 x i32> %c, i32 2
%c3 = extractelement <4 x i32> %c, i32 3
%d0 = extractelement <4 x i32> %d, i32 0
%d1 = extractelement <4 x i32> %d, i32 1
%d2 = extractelement <4 x i32> %d, i32 2
%d3 = extractelement <4 x i32> %d, i32 3
%t0 = trunc i32 %a0 to i8
%t1 = trunc i32 %a1 to i8
%t2 = trunc i32 %a2 to i8
%t3 = trunc i32 %a3 to i8
%t4 = trunc i32 %b0 to i8
%t5 = trunc i32 %b1 to i8
%t6 = trunc i32 %b2 to i8
%t7 = trunc i32 %b3 to i8
%t8 = trunc i32 %c0 to i8
%t9 = trunc i32 %c1 to i8
%t10 = trunc i32 %c2 to i8
%t11 = trunc i32 %c3 to i8
%t12 = trunc i32 %d0 to i8
%t13 = trunc i32 %d1 to i8
%t14 = trunc i32 %d2 to i8
%t15 = trunc i32 %d3 to i8
%i0 = insertelement <16 x i8> undef, i8 %t0, i32 0
%i1 = insertelement <16 x i8> %i0, i8 %t1, i32 1
%i2 = insertelement <16 x i8> %i1, i8 %t2, i32 2
%i3 = insertelement <16 x i8> %i2, i8 %t3, i32 3
%i4 = insertelement <16 x i8> %i3, i8 %t4, i32 4
%i5 = insertelement <16 x i8> %i4, i8 %t5, i32 5
%i6 = insertelement <16 x i8> %i5, i8 %t6, i32 6
%i7 = insertelement <16 x i8> %i6, i8 %t7, i32 7
%i8 = insertelement <16 x i8> %i7, i8 %t8, i32 8
%i9 = insertelement <16 x i8> %i8, i8 %t9, i32 9
%i10 = insertelement <16 x i8> %i9, i8 %t10, i32 10
%i11 = insertelement <16 x i8> %i10, i8 %t11, i32 11
%i12 = insertelement <16 x i8> %i11, i8 %t12, i32 12
%i13 = insertelement <16 x i8> %i12, i8 %t13, i32 13
%i14 = insertelement <16 x i8> %i13, i8 %t14, i32 14
%i15 = insertelement <16 x i8> %i14, i8 %t15, i32 15
ret <16 x i8> %i15
}
define <16 x i8> @extract_4_mixed(<4 x i16> %a, <4 x i32> %b, <4 x i32> %c, <4 x i16> %d) {
; CHECK-LABEL: extract_4_mixed:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT: umov w8, v0.h[0]
; CHECK-NEXT: umov w9, v0.h[1]
; CHECK-NEXT: // kill: def $d3 killed $d3 def $q3
; CHECK-NEXT: fmov s4, w8
; CHECK-NEXT: umov w8, v0.h[2]
; CHECK-NEXT: mov v4.b[1], w9
; CHECK-NEXT: umov w9, v0.h[3]
; CHECK-NEXT: mov v4.b[2], w8
; CHECK-NEXT: fmov w8, s1
; CHECK-NEXT: mov v4.b[3], w9
; CHECK-NEXT: mov w9, v1.s[1]
; CHECK-NEXT: mov v4.b[4], w8
; CHECK-NEXT: mov w8, v1.s[2]
; CHECK-NEXT: mov v4.b[5], w9
; CHECK-NEXT: mov w9, v1.s[3]
; CHECK-NEXT: mov v4.b[6], w8
; CHECK-NEXT: fmov w8, s2
; CHECK-NEXT: mov v4.b[7], w9
; CHECK-NEXT: mov w9, v2.s[1]
; CHECK-NEXT: mov v4.b[8], w8
; CHECK-NEXT: mov w8, v2.s[2]
; CHECK-NEXT: mov v4.b[9], w9
; CHECK-NEXT: mov w9, v2.s[3]
; CHECK-NEXT: mov v4.b[10], w8
; CHECK-NEXT: umov w8, v3.h[0]
; CHECK-NEXT: mov v4.b[11], w9
; CHECK-NEXT: umov w9, v3.h[1]
; CHECK-NEXT: mov v4.b[12], w8
; CHECK-NEXT: umov w8, v3.h[2]
; CHECK-NEXT: mov v4.b[13], w9
; CHECK-NEXT: umov w9, v3.h[3]
; CHECK-NEXT: mov v4.b[14], w8
; CHECK-NEXT: mov v4.b[15], w9
; CHECK-NEXT: mov v0.16b, v4.16b
; CHECK-NEXT: ret
entry:
%a0 = extractelement <4 x i16> %a, i32 0
%a1 = extractelement <4 x i16> %a, i32 1
%a2 = extractelement <4 x i16> %a, i32 2
%a3 = extractelement <4 x i16> %a, i32 3
%b0 = extractelement <4 x i32> %b, i32 0
%b1 = extractelement <4 x i32> %b, i32 1
%b2 = extractelement <4 x i32> %b, i32 2
%b3 = extractelement <4 x i32> %b, i32 3
%c0 = extractelement <4 x i32> %c, i32 0
%c1 = extractelement <4 x i32> %c, i32 1
%c2 = extractelement <4 x i32> %c, i32 2
%c3 = extractelement <4 x i32> %c, i32 3
%d0 = extractelement <4 x i16> %d, i32 0
%d1 = extractelement <4 x i16> %d, i32 1
%d2 = extractelement <4 x i16> %d, i32 2
%d3 = extractelement <4 x i16> %d, i32 3
%t0 = trunc i16 %a0 to i8
%t1 = trunc i16 %a1 to i8
%t2 = trunc i16 %a2 to i8
%t3 = trunc i16 %a3 to i8
%t4 = trunc i32 %b0 to i8
%t5 = trunc i32 %b1 to i8
%t6 = trunc i32 %b2 to i8
%t7 = trunc i32 %b3 to i8
%t8 = trunc i32 %c0 to i8
%t9 = trunc i32 %c1 to i8
%t10 = trunc i32 %c2 to i8
%t11 = trunc i32 %c3 to i8
%t12 = trunc i16 %d0 to i8
%t13 = trunc i16 %d1 to i8
%t14 = trunc i16 %d2 to i8
%t15 = trunc i16 %d3 to i8
%i0 = insertelement <16 x i8> undef, i8 %t0, i32 0
%i1 = insertelement <16 x i8> %i0, i8 %t1, i32 1
%i2 = insertelement <16 x i8> %i1, i8 %t2, i32 2
%i3 = insertelement <16 x i8> %i2, i8 %t3, i32 3
%i4 = insertelement <16 x i8> %i3, i8 %t4, i32 4
%i5 = insertelement <16 x i8> %i4, i8 %t5, i32 5
%i6 = insertelement <16 x i8> %i5, i8 %t6, i32 6
%i7 = insertelement <16 x i8> %i6, i8 %t7, i32 7
%i8 = insertelement <16 x i8> %i7, i8 %t8, i32 8
%i9 = insertelement <16 x i8> %i8, i8 %t9, i32 9
%i10 = insertelement <16 x i8> %i9, i8 %t10, i32 10
%i11 = insertelement <16 x i8> %i10, i8 %t11, i32 11
%i12 = insertelement <16 x i8> %i11, i8 %t12, i32 12
%i13 = insertelement <16 x i8> %i12, i8 %t13, i32 13
%i14 = insertelement <16 x i8> %i13, i8 %t14, i32 14
%i15 = insertelement <16 x i8> %i14, i8 %t15, i32 15
ret <16 x i8> %i15
}
define <16 x i8> @extract_4_v4i32_badindex(<4 x i32> %a, <4 x i32> %b, <4 x i32> %c, <4 x i32> %d) {
; CHECK-LABEL: extract_4_v4i32_badindex:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: mov w8, v0.s[1]
; CHECK-NEXT: mov w9, v0.s[2]
; CHECK-NEXT: mov w10, v0.s[3]
; CHECK-NEXT: mov v0.b[1], w8
; CHECK-NEXT: fmov w8, s1
; CHECK-NEXT: mov v0.b[2], w9
; CHECK-NEXT: mov w9, v1.s[2]
; CHECK-NEXT: mov v0.b[3], w10
; CHECK-NEXT: mov v0.b[4], w8
; CHECK-NEXT: mov w8, v1.s[1]
; CHECK-NEXT: mov v0.b[5], w9
; CHECK-NEXT: mov w9, v1.s[3]
; CHECK-NEXT: mov v0.b[6], w8
; CHECK-NEXT: fmov w8, s2
; CHECK-NEXT: mov v0.b[7], w9
; CHECK-NEXT: mov w9, v2.s[1]
; CHECK-NEXT: mov v0.b[8], w8
; CHECK-NEXT: mov w8, v2.s[2]
; CHECK-NEXT: mov v0.b[9], w9
; CHECK-NEXT: mov w9, v2.s[3]
; CHECK-NEXT: mov v0.b[10], w8
; CHECK-NEXT: fmov w8, s3
; CHECK-NEXT: mov v0.b[11], w9
; CHECK-NEXT: mov w9, v3.s[1]
; CHECK-NEXT: mov v0.b[12], w8
; CHECK-NEXT: mov w8, v3.s[2]
; CHECK-NEXT: mov v0.b[13], w9
; CHECK-NEXT: mov w9, v3.s[3]
; CHECK-NEXT: mov v0.b[14], w8
; CHECK-NEXT: mov v0.b[15], w9
; CHECK-NEXT: ret
entry:
%a0 = extractelement <4 x i32> %a, i32 0
%a1 = extractelement <4 x i32> %a, i32 1
%a2 = extractelement <4 x i32> %a, i32 2
%a3 = extractelement <4 x i32> %a, i32 3
%b0 = extractelement <4 x i32> %b, i32 0
%b1 = extractelement <4 x i32> %b, i32 2
%b2 = extractelement <4 x i32> %b, i32 1
%b3 = extractelement <4 x i32> %b, i32 3
%c0 = extractelement <4 x i32> %c, i32 0
%c1 = extractelement <4 x i32> %c, i32 1
%c2 = extractelement <4 x i32> %c, i32 2
%c3 = extractelement <4 x i32> %c, i32 3
%d0 = extractelement <4 x i32> %d, i32 0
%d1 = extractelement <4 x i32> %d, i32 1
%d2 = extractelement <4 x i32> %d, i32 2
%d3 = extractelement <4 x i32> %d, i32 3
%t0 = trunc i32 %a0 to i8
%t1 = trunc i32 %a1 to i8
%t2 = trunc i32 %a2 to i8
%t3 = trunc i32 %a3 to i8
%t4 = trunc i32 %b0 to i8
%t5 = trunc i32 %b1 to i8
%t6 = trunc i32 %b2 to i8
%t7 = trunc i32 %b3 to i8
%t8 = trunc i32 %c0 to i8
%t9 = trunc i32 %c1 to i8
%t10 = trunc i32 %c2 to i8
%t11 = trunc i32 %c3 to i8
%t12 = trunc i32 %d0 to i8
%t13 = trunc i32 %d1 to i8
%t14 = trunc i32 %d2 to i8
%t15 = trunc i32 %d3 to i8
%i0 = insertelement <16 x i8> undef, i8 %t0, i32 0
%i1 = insertelement <16 x i8> %i0, i8 %t1, i32 1
%i2 = insertelement <16 x i8> %i1, i8 %t2, i32 2
%i3 = insertelement <16 x i8> %i2, i8 %t3, i32 3
%i4 = insertelement <16 x i8> %i3, i8 %t4, i32 4
%i5 = insertelement <16 x i8> %i4, i8 %t5, i32 5
%i6 = insertelement <16 x i8> %i5, i8 %t6, i32 6
%i7 = insertelement <16 x i8> %i6, i8 %t7, i32 7
%i8 = insertelement <16 x i8> %i7, i8 %t8, i32 8
%i9 = insertelement <16 x i8> %i8, i8 %t9, i32 9
%i10 = insertelement <16 x i8> %i9, i8 %t10, i32 10
%i11 = insertelement <16 x i8> %i10, i8 %t11, i32 11
%i12 = insertelement <16 x i8> %i11, i8 %t12, i32 12
%i13 = insertelement <16 x i8> %i12, i8 %t13, i32 13
%i14 = insertelement <16 x i8> %i13, i8 %t14, i32 14
%i15 = insertelement <16 x i8> %i14, i8 %t15, i32 15
ret <16 x i8> %i15
}
define <16 x i8> @extract_4_v4i32_one(<4 x i32> %a) {
; CHECK-LABEL: extract_4_v4i32_one:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: mov w8, v0.s[1]
; CHECK-NEXT: fmov w9, s0
; CHECK-NEXT: mov w10, v0.s[2]
; CHECK-NEXT: mov w11, v0.s[3]
; CHECK-NEXT: mov v0.b[1], w8
; CHECK-NEXT: mov v0.b[2], w10
; CHECK-NEXT: mov v0.b[3], w11
; CHECK-NEXT: mov v0.b[4], w9
; CHECK-NEXT: mov v0.b[5], w8
; CHECK-NEXT: mov v0.b[6], w10
; CHECK-NEXT: mov v0.b[7], w11
; CHECK-NEXT: mov v0.b[8], w9
; CHECK-NEXT: mov v0.b[9], w8
; CHECK-NEXT: mov v0.b[10], w10
; CHECK-NEXT: mov v0.b[11], w11
; CHECK-NEXT: mov v0.b[12], w9
; CHECK-NEXT: mov v0.b[13], w8
; CHECK-NEXT: mov v0.b[14], w10
; CHECK-NEXT: mov v0.b[15], w11
; CHECK-NEXT: ret
entry:
%a0 = extractelement <4 x i32> %a, i32 0
%a1 = extractelement <4 x i32> %a, i32 1
%a2 = extractelement <4 x i32> %a, i32 2
%a3 = extractelement <4 x i32> %a, i32 3
%t0 = trunc i32 %a0 to i8
%t1 = trunc i32 %a1 to i8
%t2 = trunc i32 %a2 to i8
%t3 = trunc i32 %a3 to i8
%i0 = insertelement <16 x i8> undef, i8 %t0, i32 0
%i1 = insertelement <16 x i8> %i0, i8 %t1, i32 1
%i2 = insertelement <16 x i8> %i1, i8 %t2, i32 2
%i3 = insertelement <16 x i8> %i2, i8 %t3, i32 3
%i4 = insertelement <16 x i8> %i3, i8 %t0, i32 4
%i5 = insertelement <16 x i8> %i4, i8 %t1, i32 5
%i6 = insertelement <16 x i8> %i5, i8 %t2, i32 6
%i7 = insertelement <16 x i8> %i6, i8 %t3, i32 7
%i8 = insertelement <16 x i8> %i7, i8 %t0, i32 8
%i9 = insertelement <16 x i8> %i8, i8 %t1, i32 9
%i10 = insertelement <16 x i8> %i9, i8 %t2, i32 10
%i11 = insertelement <16 x i8> %i10, i8 %t3, i32 11
%i12 = insertelement <16 x i8> %i11, i8 %t0, i32 12
%i13 = insertelement <16 x i8> %i12, i8 %t1, i32 13
%i14 = insertelement <16 x i8> %i13, i8 %t2, i32 14
%i15 = insertelement <16 x i8> %i14, i8 %t3, i32 15
ret <16 x i8> %i15
}