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[AArch64] Add tests with sext of vec3 loads.
Another round of additional tests for llvm#7863 with different sext/zext and use variants.
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‎llvm/test/CodeGen/AArch64/vec3-loads-ext-trunc-stores.ll‎

Lines changed: 200 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -345,6 +345,86 @@ define <3 x i32> @load_v3i32(ptr %src) {
345345
ret <3 x i32> %l
346346
}
347347

348+
define <3 x i32> @load_v3i8_zext_to_3xi32(ptr %src) {
349+
; CHECK-LABEL: load_v3i8_zext_to_3xi32:
350+
; CHECK: ; %bb.0:
351+
; CHECK-NEXT: sub sp, sp, #16
352+
; CHECK-NEXT: .cfi_def_cfa_offset 16
353+
; CHECK-NEXT: ldrh w8, [x0]
354+
; CHECK-NEXT: movi.2d v1, #0x0000ff000000ff
355+
; CHECK-NEXT: strh w8, [sp, #12]
356+
; CHECK-NEXT: add x8, x0, #2
357+
; CHECK-NEXT: ldr s0, [sp, #12]
358+
; CHECK-NEXT: ushll.8h v0, v0, #0
359+
; CHECK-NEXT: ld1.b { v0 }[4], [x8]
360+
; CHECK-NEXT: ushll.4s v0, v0, #0
361+
; CHECK-NEXT: and.16b v0, v0, v1
362+
; CHECK-NEXT: add sp, sp, #16
363+
; CHECK-NEXT: ret
364+
;
365+
; BE-LABEL: load_v3i8_zext_to_3xi32:
366+
; BE: // %bb.0:
367+
; BE-NEXT: sub sp, sp, #16
368+
; BE-NEXT: .cfi_def_cfa_offset 16
369+
; BE-NEXT: ldrh w8, [x0]
370+
; BE-NEXT: movi v1.2d, #0x0000ff000000ff
371+
; BE-NEXT: strh w8, [sp, #12]
372+
; BE-NEXT: add x8, x0, #2
373+
; BE-NEXT: ldr s0, [sp, #12]
374+
; BE-NEXT: rev32 v0.8b, v0.8b
375+
; BE-NEXT: ushll v0.8h, v0.8b, #0
376+
; BE-NEXT: ld1 { v0.b }[4], [x8]
377+
; BE-NEXT: ushll v0.4s, v0.4h, #0
378+
; BE-NEXT: and v0.16b, v0.16b, v1.16b
379+
; BE-NEXT: rev64 v0.4s, v0.4s
380+
; BE-NEXT: ext v0.16b, v0.16b, v0.16b, #8
381+
; BE-NEXT: add sp, sp, #16
382+
; BE-NEXT: ret
383+
%l = load <3 x i8>, ptr %src, align 1
384+
%e = zext <3 x i8> %l to <3 x i32>
385+
ret <3 x i32> %e
386+
}
387+
388+
define <3 x i32> @load_v3i8_sext_to_3xi32(ptr %src) {
389+
; CHECK-LABEL: load_v3i8_sext_to_3xi32:
390+
; CHECK: ; %bb.0:
391+
; CHECK-NEXT: sub sp, sp, #16
392+
; CHECK-NEXT: .cfi_def_cfa_offset 16
393+
; CHECK-NEXT: ldrh w8, [x0]
394+
; CHECK-NEXT: strh w8, [sp, #12]
395+
; CHECK-NEXT: add x8, x0, #2
396+
; CHECK-NEXT: ldr s0, [sp, #12]
397+
; CHECK-NEXT: ushll.8h v0, v0, #0
398+
; CHECK-NEXT: ld1.b { v0 }[4], [x8]
399+
; CHECK-NEXT: ushll.4s v0, v0, #0
400+
; CHECK-NEXT: shl.4s v0, v0, #24
401+
; CHECK-NEXT: sshr.4s v0, v0, #24
402+
; CHECK-NEXT: add sp, sp, #16
403+
; CHECK-NEXT: ret
404+
;
405+
; BE-LABEL: load_v3i8_sext_to_3xi32:
406+
; BE: // %bb.0:
407+
; BE-NEXT: sub sp, sp, #16
408+
; BE-NEXT: .cfi_def_cfa_offset 16
409+
; BE-NEXT: ldrh w8, [x0]
410+
; BE-NEXT: strh w8, [sp, #12]
411+
; BE-NEXT: add x8, x0, #2
412+
; BE-NEXT: ldr s0, [sp, #12]
413+
; BE-NEXT: rev32 v0.8b, v0.8b
414+
; BE-NEXT: ushll v0.8h, v0.8b, #0
415+
; BE-NEXT: ld1 { v0.b }[4], [x8]
416+
; BE-NEXT: ushll v0.4s, v0.4h, #0
417+
; BE-NEXT: shl v0.4s, v0.4s, #24
418+
; BE-NEXT: sshr v0.4s, v0.4s, #24
419+
; BE-NEXT: rev64 v0.4s, v0.4s
420+
; BE-NEXT: ext v0.16b, v0.16b, v0.16b, #8
421+
; BE-NEXT: add sp, sp, #16
422+
; BE-NEXT: ret
423+
%l = load <3 x i8>, ptr %src, align 1
424+
%e = sext <3 x i8> %l to <3 x i32>
425+
ret <3 x i32> %e
426+
}
427+
348428
define void @store_trunc_from_64bits(ptr %src, ptr %dst) {
349429
; CHECK-LABEL: store_trunc_from_64bits:
350430
; CHECK: ; %bb.0: ; %entry
@@ -388,9 +468,9 @@ define void @store_trunc_add_from_64bits(ptr %src, ptr %dst) {
388468
; CHECK-NEXT: ldr s0, [x0]
389469
; CHECK-NEXT: add x9, x0, #4
390470
; CHECK-NEXT: Lloh0:
391-
; CHECK-NEXT: adrp x8, lCPI9_0@PAGE
471+
; CHECK-NEXT: adrp x8, lCPI11_0@PAGE
392472
; CHECK-NEXT: Lloh1:
393-
; CHECK-NEXT: ldr d1, [x8, lCPI9_0@PAGEOFF]
473+
; CHECK-NEXT: ldr d1, [x8, lCPI11_0@PAGEOFF]
394474
; CHECK-NEXT: add x8, x1, #1
395475
; CHECK-NEXT: ld1.h { v0 }[2], [x9]
396476
; CHECK-NEXT: add x9, x1, #2
@@ -409,8 +489,8 @@ define void @store_trunc_add_from_64bits(ptr %src, ptr %dst) {
409489
; BE-NEXT: add x8, x0, #4
410490
; BE-NEXT: rev32 v0.4h, v0.4h
411491
; BE-NEXT: ld1 { v0.h }[2], [x8]
412-
; BE-NEXT: adrp x8, .LCPI9_0
413-
; BE-NEXT: add x8, x8, :lo12:.LCPI9_0
492+
; BE-NEXT: adrp x8, .LCPI11_0
493+
; BE-NEXT: add x8, x8, :lo12:.LCPI11_0
414494
; BE-NEXT: ld1 { v1.4h }, [x8]
415495
; BE-NEXT: add v0.4h, v0.4h, v1.4h
416496
; BE-NEXT: xtn v1.8b, v0.8h
@@ -538,9 +618,9 @@ define void @load_ext_add_to_64bits(ptr %src, ptr %dst) {
538618
; CHECK-NEXT: .cfi_def_cfa_offset 16
539619
; CHECK-NEXT: ldrh w9, [x0]
540620
; CHECK-NEXT: Lloh2:
541-
; CHECK-NEXT: adrp x8, lCPI13_0@PAGE
621+
; CHECK-NEXT: adrp x8, lCPI15_0@PAGE
542622
; CHECK-NEXT: Lloh3:
543-
; CHECK-NEXT: ldr d1, [x8, lCPI13_0@PAGEOFF]
623+
; CHECK-NEXT: ldr d1, [x8, lCPI15_0@PAGEOFF]
544624
; CHECK-NEXT: add x8, x1, #4
545625
; CHECK-NEXT: strh w9, [sp, #12]
546626
; CHECK-NEXT: add x9, x0, #2
@@ -566,8 +646,8 @@ define void @load_ext_add_to_64bits(ptr %src, ptr %dst) {
566646
; BE-NEXT: rev32 v0.8b, v0.8b
567647
; BE-NEXT: ushll v0.8h, v0.8b, #0
568648
; BE-NEXT: ld1 { v0.b }[4], [x8]
569-
; BE-NEXT: adrp x8, .LCPI13_0
570-
; BE-NEXT: add x8, x8, :lo12:.LCPI13_0
649+
; BE-NEXT: adrp x8, .LCPI15_0
650+
; BE-NEXT: add x8, x8, :lo12:.LCPI15_0
571651
; BE-NEXT: ld1 { v1.4h }, [x8]
572652
; BE-NEXT: add x8, x1, #4
573653
; BE-NEXT: bic v0.4h, #255, lsl #8
@@ -796,3 +876,115 @@ define void @shift_trunc_volatile_store(ptr %src, ptr %dst) {
796876
store volatile <3 x i8> %t, ptr %dst, align 1
797877
ret void
798878
}
879+
880+
define void @load_v3i8_zext_to_3xi32_add_trunc_store(ptr %src) {
881+
; CHECK-LABEL: load_v3i8_zext_to_3xi32_add_trunc_store:
882+
; CHECK: ; %bb.0:
883+
; CHECK-NEXT: sub sp, sp, #16
884+
; CHECK-NEXT: .cfi_def_cfa_offset 16
885+
; CHECK-NEXT: ldrh w9, [x0]
886+
; CHECK-NEXT: Lloh4:
887+
; CHECK-NEXT: adrp x8, lCPI22_0@PAGE
888+
; CHECK-NEXT: Lloh5:
889+
; CHECK-NEXT: ldr q1, [x8, lCPI22_0@PAGEOFF]
890+
; CHECK-NEXT: add x8, x0, #1
891+
; CHECK-NEXT: strh w9, [sp, #12]
892+
; CHECK-NEXT: add x9, x0, #2
893+
; CHECK-NEXT: ldr s0, [sp, #12]
894+
; CHECK-NEXT: ushll.8h v0, v0, #0
895+
; CHECK-NEXT: ld1.b { v0 }[4], [x9]
896+
; CHECK-NEXT: uaddw.4s v0, v1, v0
897+
; CHECK-NEXT: st1.b { v0 }[4], [x8]
898+
; CHECK-NEXT: st1.b { v0 }[8], [x9]
899+
; CHECK-NEXT: st1.b { v0 }[0], [x0]
900+
; CHECK-NEXT: add sp, sp, #16
901+
; CHECK-NEXT: ret
902+
; CHECK-NEXT: .loh AdrpLdr Lloh4, Lloh5
903+
;
904+
; BE-LABEL: load_v3i8_zext_to_3xi32_add_trunc_store:
905+
; BE: // %bb.0:
906+
; BE-NEXT: sub sp, sp, #16
907+
; BE-NEXT: .cfi_def_cfa_offset 16
908+
; BE-NEXT: ldrh w9, [x0]
909+
; BE-NEXT: adrp x8, .LCPI22_0
910+
; BE-NEXT: add x8, x8, :lo12:.LCPI22_0
911+
; BE-NEXT: ld1 { v1.4h }, [x8]
912+
; BE-NEXT: strh w9, [sp, #12]
913+
; BE-NEXT: add x9, x0, #2
914+
; BE-NEXT: ldr s0, [sp, #12]
915+
; BE-NEXT: rev32 v0.8b, v0.8b
916+
; BE-NEXT: ushll v0.8h, v0.8b, #0
917+
; BE-NEXT: ld1 { v0.b }[4], [x9]
918+
; BE-NEXT: add v0.4h, v0.4h, v1.4h
919+
; BE-NEXT: xtn v1.8b, v0.8h
920+
; BE-NEXT: umov w8, v0.h[2]
921+
; BE-NEXT: rev32 v1.16b, v1.16b
922+
; BE-NEXT: str s1, [sp, #8]
923+
; BE-NEXT: ldrh w9, [sp, #8]
924+
; BE-NEXT: strb w8, [x0, #2]
925+
; BE-NEXT: strh w9, [x0]
926+
; BE-NEXT: add sp, sp, #16
927+
; BE-NEXT: ret
928+
%l = load <3 x i8>, ptr %src, align 1
929+
%e = zext <3 x i8> %l to <3 x i32>
930+
%add = add <3 x i32> %e, <i32 1, i32 2, i32 3>
931+
%t = trunc <3 x i32> %add to <3 x i8>
932+
store <3 x i8> %t, ptr %src
933+
ret void
934+
}
935+
936+
define void @load_v3i8_sext_to_3xi32_add_trunc_store(ptr %src) {
937+
; CHECK-LABEL: load_v3i8_sext_to_3xi32_add_trunc_store:
938+
; CHECK: ; %bb.0:
939+
; CHECK-NEXT: sub sp, sp, #16
940+
; CHECK-NEXT: .cfi_def_cfa_offset 16
941+
; CHECK-NEXT: ldrh w9, [x0]
942+
; CHECK-NEXT: Lloh6:
943+
; CHECK-NEXT: adrp x8, lCPI23_0@PAGE
944+
; CHECK-NEXT: Lloh7:
945+
; CHECK-NEXT: ldr q1, [x8, lCPI23_0@PAGEOFF]
946+
; CHECK-NEXT: add x8, x0, #1
947+
; CHECK-NEXT: strh w9, [sp, #12]
948+
; CHECK-NEXT: add x9, x0, #2
949+
; CHECK-NEXT: ldr s0, [sp, #12]
950+
; CHECK-NEXT: ushll.8h v0, v0, #0
951+
; CHECK-NEXT: ld1.b { v0 }[4], [x9]
952+
; CHECK-NEXT: uaddw.4s v0, v1, v0
953+
; CHECK-NEXT: st1.b { v0 }[4], [x8]
954+
; CHECK-NEXT: st1.b { v0 }[8], [x9]
955+
; CHECK-NEXT: st1.b { v0 }[0], [x0]
956+
; CHECK-NEXT: add sp, sp, #16
957+
; CHECK-NEXT: ret
958+
; CHECK-NEXT: .loh AdrpLdr Lloh6, Lloh7
959+
;
960+
; BE-LABEL: load_v3i8_sext_to_3xi32_add_trunc_store:
961+
; BE: // %bb.0:
962+
; BE-NEXT: sub sp, sp, #16
963+
; BE-NEXT: .cfi_def_cfa_offset 16
964+
; BE-NEXT: ldrh w9, [x0]
965+
; BE-NEXT: adrp x8, .LCPI23_0
966+
; BE-NEXT: add x8, x8, :lo12:.LCPI23_0
967+
; BE-NEXT: ld1 { v1.4h }, [x8]
968+
; BE-NEXT: strh w9, [sp, #12]
969+
; BE-NEXT: add x9, x0, #2
970+
; BE-NEXT: ldr s0, [sp, #12]
971+
; BE-NEXT: rev32 v0.8b, v0.8b
972+
; BE-NEXT: ushll v0.8h, v0.8b, #0
973+
; BE-NEXT: ld1 { v0.b }[4], [x9]
974+
; BE-NEXT: add v0.4h, v0.4h, v1.4h
975+
; BE-NEXT: xtn v1.8b, v0.8h
976+
; BE-NEXT: umov w8, v0.h[2]
977+
; BE-NEXT: rev32 v1.16b, v1.16b
978+
; BE-NEXT: str s1, [sp, #8]
979+
; BE-NEXT: ldrh w9, [sp, #8]
980+
; BE-NEXT: strb w8, [x0, #2]
981+
; BE-NEXT: strh w9, [x0]
982+
; BE-NEXT: add sp, sp, #16
983+
; BE-NEXT: ret
984+
%l = load <3 x i8>, ptr %src, align 1
985+
%e = sext <3 x i8> %l to <3 x i32>
986+
%add = add <3 x i32> %e, <i32 1, i32 2, i32 3>
987+
%t = trunc <3 x i32> %add to <3 x i8>
988+
store <3 x i8> %t, ptr %src
989+
ret void
990+
}

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