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[AArch64][GlobalISel] Add test coverage for arm64-neon-v8.1a.ll. NFC
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‎llvm/test/CodeGen/AArch64/arm64-neon-v8.1a.ll‎

Lines changed: 162 additions & 66 deletions
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,22 @@
11
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2-
; RUN: llc < %s -verify-machineinstrs -mtriple=arm64-eabi -mattr=+rdm | FileCheck %s
3-
; RUN: llc < %s -verify-machineinstrs -mtriple=arm64-eabi -mattr=+v8.1a | FileCheck %s
2+
; RUN: llc < %s -verify-machineinstrs -mtriple=arm64-eabi -mattr=+rdm | FileCheck %s --check-prefixes=CHECK,CHECK-SD
3+
; RUN: llc < %s -verify-machineinstrs -mtriple=arm64-eabi -mattr=+v8.1a | FileCheck %s --check-prefixes=CHECK,CHECK-SD
4+
; RUN: llc < %s -verify-machineinstrs -mtriple=arm64-eabi -mattr=+rdm -global-isel -global-isel-abort=2 2>&1 | FileCheck %s --check-prefixes=CHECK,CHECK-GI
5+
6+
; CHECK-GI: warning: Instruction selection used fallback path for test_sqrdmlah_extracted_lane_s32
7+
; CHECK-GI-NEXT: warning: Instruction selection used fallback path for test_sqrdmlahq_extracted_lane_s32
8+
; CHECK-GI-NEXT: warning: Instruction selection used fallback path for test_sqrdmlsh_extracted_lane_s32
9+
; CHECK-GI-NEXT: warning: Instruction selection used fallback path for test_sqrdmlshq_extracted_lane_s32
10+
; CHECK-GI-NEXT: warning: Instruction selection used fallback path for test_sqrdmlah_i32
11+
; CHECK-GI-NEXT: warning: Instruction selection used fallback path for test_sqrdmlsh_i32
12+
; CHECK-GI-NEXT: warning: Instruction selection used fallback path for test_sqrdmlah_extract_i32
13+
; CHECK-GI-NEXT: warning: Instruction selection used fallback path for test_sqrdmlsh_extract_i32
14+
; CHECK-GI-NEXT: warning: Instruction selection used fallback path for test_vqrdmlahs_s32
15+
; CHECK-GI-NEXT: warning: Instruction selection used fallback path for test_vqrdmlahs_lane_s32
16+
; CHECK-GI-NEXT: warning: Instruction selection used fallback path for test_vqrdmlahs_laneq_s32
17+
; CHECK-GI-NEXT: warning: Instruction selection used fallback path for test_vqrdmlshs_s32
18+
; CHECK-GI-NEXT: warning: Instruction selection used fallback path for test_vqrdmlshs_lane_s32
19+
; CHECK-GI-NEXT: warning: Instruction selection used fallback path for test_vqrdmlshs_laneq_s32
420

521
declare <4 x i16> @llvm.aarch64.neon.sqrdmulh.v4i16(<4 x i16>, <4 x i16>)
622
declare <8 x i16> @llvm.aarch64.neon.sqrdmulh.v8i16(<8 x i16>, <8 x i16>)
@@ -404,15 +420,25 @@ define i16 @test_sqrdmlah_v1i16(i16 %acc, i16 %x, i16 %y) {
404420
}
405421

406422
define i32 @test_sqrdmlah_v1i32(i32 %acc, i32 %x, i32 %y) {
407-
; CHECK-LABEL: test_sqrdmlah_v1i32:
408-
; CHECK: // %bb.0:
409-
; CHECK-NEXT: fmov s0, w1
410-
; CHECK-NEXT: fmov s1, w2
411-
; CHECK-NEXT: sqrdmulh v0.4s, v0.4s, v1.4s
412-
; CHECK-NEXT: fmov s1, w0
413-
; CHECK-NEXT: sqadd v0.4s, v1.4s, v0.4s
414-
; CHECK-NEXT: fmov w0, s0
415-
; CHECK-NEXT: ret
423+
; CHECK-SD-LABEL: test_sqrdmlah_v1i32:
424+
; CHECK-SD: // %bb.0:
425+
; CHECK-SD-NEXT: fmov s0, w1
426+
; CHECK-SD-NEXT: fmov s1, w2
427+
; CHECK-SD-NEXT: sqrdmulh v0.4s, v0.4s, v1.4s
428+
; CHECK-SD-NEXT: fmov s1, w0
429+
; CHECK-SD-NEXT: sqadd v0.4s, v1.4s, v0.4s
430+
; CHECK-SD-NEXT: fmov w0, s0
431+
; CHECK-SD-NEXT: ret
432+
;
433+
; CHECK-GI-LABEL: test_sqrdmlah_v1i32:
434+
; CHECK-GI: // %bb.0:
435+
; CHECK-GI-NEXT: mov v0.s[0], w1
436+
; CHECK-GI-NEXT: mov v1.s[0], w2
437+
; CHECK-GI-NEXT: sqrdmulh v0.4s, v0.4s, v1.4s
438+
; CHECK-GI-NEXT: mov v1.s[0], w0
439+
; CHECK-GI-NEXT: sqadd v0.4s, v1.4s, v0.4s
440+
; CHECK-GI-NEXT: fmov w0, s0
441+
; CHECK-GI-NEXT: ret
416442
%x_vec = insertelement <4 x i32> undef, i32 %x, i64 0
417443
%y_vec = insertelement <4 x i32> undef, i32 %y, i64 0
418444
%prod_vec = call <4 x i32> @llvm.aarch64.neon.sqrdmulh.v4i32(<4 x i32> %x_vec, <4 x i32> %y_vec)
@@ -443,15 +469,25 @@ define i16 @test_sqrdmlsh_v1i16(i16 %acc, i16 %x, i16 %y) {
443469
}
444470

445471
define i32 @test_sqrdmlsh_v1i32(i32 %acc, i32 %x, i32 %y) {
446-
; CHECK-LABEL: test_sqrdmlsh_v1i32:
447-
; CHECK: // %bb.0:
448-
; CHECK-NEXT: fmov s0, w1
449-
; CHECK-NEXT: fmov s1, w2
450-
; CHECK-NEXT: sqrdmulh v0.4s, v0.4s, v1.4s
451-
; CHECK-NEXT: fmov s1, w0
452-
; CHECK-NEXT: sqsub v0.4s, v1.4s, v0.4s
453-
; CHECK-NEXT: fmov w0, s0
454-
; CHECK-NEXT: ret
472+
; CHECK-SD-LABEL: test_sqrdmlsh_v1i32:
473+
; CHECK-SD: // %bb.0:
474+
; CHECK-SD-NEXT: fmov s0, w1
475+
; CHECK-SD-NEXT: fmov s1, w2
476+
; CHECK-SD-NEXT: sqrdmulh v0.4s, v0.4s, v1.4s
477+
; CHECK-SD-NEXT: fmov s1, w0
478+
; CHECK-SD-NEXT: sqsub v0.4s, v1.4s, v0.4s
479+
; CHECK-SD-NEXT: fmov w0, s0
480+
; CHECK-SD-NEXT: ret
481+
;
482+
; CHECK-GI-LABEL: test_sqrdmlsh_v1i32:
483+
; CHECK-GI: // %bb.0:
484+
; CHECK-GI-NEXT: mov v0.s[0], w1
485+
; CHECK-GI-NEXT: mov v1.s[0], w2
486+
; CHECK-GI-NEXT: sqrdmulh v0.4s, v0.4s, v1.4s
487+
; CHECK-GI-NEXT: mov v1.s[0], w0
488+
; CHECK-GI-NEXT: sqsub v0.4s, v1.4s, v0.4s
489+
; CHECK-GI-NEXT: fmov w0, s0
490+
; CHECK-GI-NEXT: ret
455491
%x_vec = insertelement <4 x i32> undef, i32 %x, i64 0
456492
%y_vec = insertelement <4 x i32> undef, i32 %y, i64 0
457493
%prod_vec = call <4 x i32> @llvm.aarch64.neon.sqrdmulh.v4i32(<4 x i32> %x_vec, <4 x i32> %y_vec)
@@ -568,21 +604,33 @@ define i32 @test_sqrdmlsh_extract_i32(i32 %acc, i32 %mhs, <4 x i32> %rhs) {
568604
; Using sqrdmlah intrinsics
569605

570606
define <4 x i16> @test_vqrdmlah_laneq_s16(<4 x i16> %a, <4 x i16> %b, <8 x i16> %v) {
571-
; CHECK-LABEL: test_vqrdmlah_laneq_s16:
572-
; CHECK: // %bb.0: // %entry
573-
; CHECK-NEXT: sqrdmlah v0.4h, v1.4h, v2.h[7]
574-
; CHECK-NEXT: ret
607+
; CHECK-SD-LABEL: test_vqrdmlah_laneq_s16:
608+
; CHECK-SD: // %bb.0: // %entry
609+
; CHECK-SD-NEXT: sqrdmlah v0.4h, v1.4h, v2.h[7]
610+
; CHECK-SD-NEXT: ret
611+
;
612+
; CHECK-GI-LABEL: test_vqrdmlah_laneq_s16:
613+
; CHECK-GI: // %bb.0: // %entry
614+
; CHECK-GI-NEXT: dup v2.8h, v2.h[7]
615+
; CHECK-GI-NEXT: sqrdmlah v0.4h, v1.4h, v2.4h
616+
; CHECK-GI-NEXT: ret
575617
entry:
576618
%lane = shufflevector <8 x i16> %v, <8 x i16> poison, <4 x i32> <i32 7, i32 7, i32 7, i32 7>
577619
%vqrdmlah_v3.i = tail call <4 x i16> @llvm.aarch64.neon.sqrdmlah.v4i16(<4 x i16> %a, <4 x i16> %b, <4 x i16> %lane) #4
578620
ret <4 x i16> %vqrdmlah_v3.i
579621
}
580622

581623
define <2 x i32> @test_vqrdmlah_laneq_s32(<2 x i32> %a, <2 x i32> %b, <4 x i32> %v) {
582-
; CHECK-LABEL: test_vqrdmlah_laneq_s32:
583-
; CHECK: // %bb.0: // %entry
584-
; CHECK-NEXT: sqrdmlah v0.2s, v1.2s, v2.s[3]
585-
; CHECK-NEXT: ret
624+
; CHECK-SD-LABEL: test_vqrdmlah_laneq_s32:
625+
; CHECK-SD: // %bb.0: // %entry
626+
; CHECK-SD-NEXT: sqrdmlah v0.2s, v1.2s, v2.s[3]
627+
; CHECK-SD-NEXT: ret
628+
;
629+
; CHECK-GI-LABEL: test_vqrdmlah_laneq_s32:
630+
; CHECK-GI: // %bb.0: // %entry
631+
; CHECK-GI-NEXT: dup v2.4s, v2.s[3]
632+
; CHECK-GI-NEXT: sqrdmlah v0.2s, v1.2s, v2.2s
633+
; CHECK-GI-NEXT: ret
586634
entry:
587635
%lane = shufflevector <4 x i32> %v, <4 x i32> poison, <2 x i32> <i32 3, i32 3>
588636
%vqrdmlah_v3.i = tail call <2 x i32> @llvm.aarch64.neon.sqrdmlah.v2i32(<2 x i32> %a, <2 x i32> %b, <2 x i32> %lane) #4
@@ -644,14 +692,23 @@ entry:
644692
}
645693

646694
define i16 @test_vqrdmlahh_lane_s16(i16 %a, i16 %b, <4 x i16> %c) {
647-
; CHECK-LABEL: test_vqrdmlahh_lane_s16:
648-
; CHECK: // %bb.0: // %entry
649-
; CHECK-NEXT: fmov s1, w0
650-
; CHECK-NEXT: fmov s2, w1
651-
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
652-
; CHECK-NEXT: sqrdmlah v1.4h, v2.4h, v0.h[3]
653-
; CHECK-NEXT: umov w0, v1.h[0]
654-
; CHECK-NEXT: ret
695+
; CHECK-SD-LABEL: test_vqrdmlahh_lane_s16:
696+
; CHECK-SD: // %bb.0: // %entry
697+
; CHECK-SD-NEXT: fmov s1, w0
698+
; CHECK-SD-NEXT: fmov s2, w1
699+
; CHECK-SD-NEXT: // kill: def $d0 killed $d0 def $q0
700+
; CHECK-SD-NEXT: sqrdmlah v1.4h, v2.4h, v0.h[3]
701+
; CHECK-SD-NEXT: umov w0, v1.h[0]
702+
; CHECK-SD-NEXT: ret
703+
;
704+
; CHECK-GI-LABEL: test_vqrdmlahh_lane_s16:
705+
; CHECK-GI: // %bb.0: // %entry
706+
; CHECK-GI-NEXT: rev64 v0.4h, v0.4h
707+
; CHECK-GI-NEXT: fmov s1, w0
708+
; CHECK-GI-NEXT: fmov s2, w1
709+
; CHECK-GI-NEXT: sqrdmlah v1.4h, v2.4h, v0.4h
710+
; CHECK-GI-NEXT: umov w0, v1.h[0]
711+
; CHECK-GI-NEXT: ret
655712
entry:
656713
%0 = insertelement <4 x i16> undef, i16 %a, i64 0
657714
%1 = insertelement <4 x i16> undef, i16 %b, i64 0
@@ -677,13 +734,22 @@ entry:
677734
}
678735

679736
define i16 @test_vqrdmlahh_laneq_s16(i16 %a, i16 %b, <8 x i16> %c) {
680-
; CHECK-LABEL: test_vqrdmlahh_laneq_s16:
681-
; CHECK: // %bb.0: // %entry
682-
; CHECK-NEXT: fmov s1, w0
683-
; CHECK-NEXT: fmov s2, w1
684-
; CHECK-NEXT: sqrdmlah v1.4h, v2.4h, v0.h[7]
685-
; CHECK-NEXT: umov w0, v1.h[0]
686-
; CHECK-NEXT: ret
737+
; CHECK-SD-LABEL: test_vqrdmlahh_laneq_s16:
738+
; CHECK-SD: // %bb.0: // %entry
739+
; CHECK-SD-NEXT: fmov s1, w0
740+
; CHECK-SD-NEXT: fmov s2, w1
741+
; CHECK-SD-NEXT: sqrdmlah v1.4h, v2.4h, v0.h[7]
742+
; CHECK-SD-NEXT: umov w0, v1.h[0]
743+
; CHECK-SD-NEXT: ret
744+
;
745+
; CHECK-GI-LABEL: test_vqrdmlahh_laneq_s16:
746+
; CHECK-GI: // %bb.0: // %entry
747+
; CHECK-GI-NEXT: ext v0.16b, v0.16b, v0.16b, #14
748+
; CHECK-GI-NEXT: fmov s1, w0
749+
; CHECK-GI-NEXT: fmov s2, w1
750+
; CHECK-GI-NEXT: sqrdmlah v1.4h, v2.4h, v0.4h
751+
; CHECK-GI-NEXT: umov w0, v1.h[0]
752+
; CHECK-GI-NEXT: ret
687753
entry:
688754
%0 = insertelement <4 x i16> undef, i16 %a, i64 0
689755
%1 = insertelement <4 x i16> undef, i16 %b, i64 0
@@ -708,21 +774,33 @@ entry:
708774
}
709775

710776
define <4 x i16> @test_vqrdmlsh_laneq_s16(<4 x i16> %a, <4 x i16> %b, <8 x i16> %v) {
711-
; CHECK-LABEL: test_vqrdmlsh_laneq_s16:
712-
; CHECK: // %bb.0: // %entry
713-
; CHECK-NEXT: sqrdmlsh v0.4h, v1.4h, v2.h[7]
714-
; CHECK-NEXT: ret
777+
; CHECK-SD-LABEL: test_vqrdmlsh_laneq_s16:
778+
; CHECK-SD: // %bb.0: // %entry
779+
; CHECK-SD-NEXT: sqrdmlsh v0.4h, v1.4h, v2.h[7]
780+
; CHECK-SD-NEXT: ret
781+
;
782+
; CHECK-GI-LABEL: test_vqrdmlsh_laneq_s16:
783+
; CHECK-GI: // %bb.0: // %entry
784+
; CHECK-GI-NEXT: dup v2.8h, v2.h[7]
785+
; CHECK-GI-NEXT: sqrdmlsh v0.4h, v1.4h, v2.4h
786+
; CHECK-GI-NEXT: ret
715787
entry:
716788
%lane = shufflevector <8 x i16> %v, <8 x i16> poison, <4 x i32> <i32 7, i32 7, i32 7, i32 7>
717789
%vqrdmlsh_v3.i = tail call <4 x i16> @llvm.aarch64.neon.sqrdmlsh.v4i16(<4 x i16> %a, <4 x i16> %b, <4 x i16> %lane) #4
718790
ret <4 x i16> %vqrdmlsh_v3.i
719791
}
720792

721793
define <2 x i32> @test_vqrdmlsh_laneq_s32(<2 x i32> %a, <2 x i32> %b, <4 x i32> %v) {
722-
; CHECK-LABEL: test_vqrdmlsh_laneq_s32:
723-
; CHECK: // %bb.0: // %entry
724-
; CHECK-NEXT: sqrdmlsh v0.2s, v1.2s, v2.s[3]
725-
; CHECK-NEXT: ret
794+
; CHECK-SD-LABEL: test_vqrdmlsh_laneq_s32:
795+
; CHECK-SD: // %bb.0: // %entry
796+
; CHECK-SD-NEXT: sqrdmlsh v0.2s, v1.2s, v2.s[3]
797+
; CHECK-SD-NEXT: ret
798+
;
799+
; CHECK-GI-LABEL: test_vqrdmlsh_laneq_s32:
800+
; CHECK-GI: // %bb.0: // %entry
801+
; CHECK-GI-NEXT: dup v2.4s, v2.s[3]
802+
; CHECK-GI-NEXT: sqrdmlsh v0.2s, v1.2s, v2.2s
803+
; CHECK-GI-NEXT: ret
726804
entry:
727805
%lane = shufflevector <4 x i32> %v, <4 x i32> poison, <2 x i32> <i32 3, i32 3>
728806
%vqrdmlsh_v3.i = tail call <2 x i32> @llvm.aarch64.neon.sqrdmlsh.v2i32(<2 x i32> %a, <2 x i32> %b, <2 x i32> %lane) #4
@@ -784,14 +862,23 @@ entry:
784862
}
785863

786864
define i16 @test_vqrdmlshh_lane_s16(i16 %a, i16 %b, <4 x i16> %c) {
787-
; CHECK-LABEL: test_vqrdmlshh_lane_s16:
788-
; CHECK: // %bb.0: // %entry
789-
; CHECK-NEXT: fmov s1, w0
790-
; CHECK-NEXT: fmov s2, w1
791-
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
792-
; CHECK-NEXT: sqrdmlsh v1.4h, v2.4h, v0.h[3]
793-
; CHECK-NEXT: umov w0, v1.h[0]
794-
; CHECK-NEXT: ret
865+
; CHECK-SD-LABEL: test_vqrdmlshh_lane_s16:
866+
; CHECK-SD: // %bb.0: // %entry
867+
; CHECK-SD-NEXT: fmov s1, w0
868+
; CHECK-SD-NEXT: fmov s2, w1
869+
; CHECK-SD-NEXT: // kill: def $d0 killed $d0 def $q0
870+
; CHECK-SD-NEXT: sqrdmlsh v1.4h, v2.4h, v0.h[3]
871+
; CHECK-SD-NEXT: umov w0, v1.h[0]
872+
; CHECK-SD-NEXT: ret
873+
;
874+
; CHECK-GI-LABEL: test_vqrdmlshh_lane_s16:
875+
; CHECK-GI: // %bb.0: // %entry
876+
; CHECK-GI-NEXT: rev64 v0.4h, v0.4h
877+
; CHECK-GI-NEXT: fmov s1, w0
878+
; CHECK-GI-NEXT: fmov s2, w1
879+
; CHECK-GI-NEXT: sqrdmlsh v1.4h, v2.4h, v0.4h
880+
; CHECK-GI-NEXT: umov w0, v1.h[0]
881+
; CHECK-GI-NEXT: ret
795882
entry:
796883
%0 = insertelement <4 x i16> undef, i16 %a, i64 0
797884
%1 = insertelement <4 x i16> undef, i16 %b, i64 0
@@ -817,13 +904,22 @@ entry:
817904
}
818905

819906
define i16 @test_vqrdmlshh_laneq_s16(i16 %a, i16 %b, <8 x i16> %c) {
820-
; CHECK-LABEL: test_vqrdmlshh_laneq_s16:
821-
; CHECK: // %bb.0: // %entry
822-
; CHECK-NEXT: fmov s1, w0
823-
; CHECK-NEXT: fmov s2, w1
824-
; CHECK-NEXT: sqrdmlsh v1.4h, v2.4h, v0.h[7]
825-
; CHECK-NEXT: umov w0, v1.h[0]
826-
; CHECK-NEXT: ret
907+
; CHECK-SD-LABEL: test_vqrdmlshh_laneq_s16:
908+
; CHECK-SD: // %bb.0: // %entry
909+
; CHECK-SD-NEXT: fmov s1, w0
910+
; CHECK-SD-NEXT: fmov s2, w1
911+
; CHECK-SD-NEXT: sqrdmlsh v1.4h, v2.4h, v0.h[7]
912+
; CHECK-SD-NEXT: umov w0, v1.h[0]
913+
; CHECK-SD-NEXT: ret
914+
;
915+
; CHECK-GI-LABEL: test_vqrdmlshh_laneq_s16:
916+
; CHECK-GI: // %bb.0: // %entry
917+
; CHECK-GI-NEXT: ext v0.16b, v0.16b, v0.16b, #14
918+
; CHECK-GI-NEXT: fmov s1, w0
919+
; CHECK-GI-NEXT: fmov s2, w1
920+
; CHECK-GI-NEXT: sqrdmlsh v1.4h, v2.4h, v0.4h
921+
; CHECK-GI-NEXT: umov w0, v1.h[0]
922+
; CHECK-GI-NEXT: ret
827923
entry:
828924
%0 = insertelement <4 x i16> undef, i16 %a, i64 0
829925
%1 = insertelement <4 x i16> undef, i16 %b, i64 0

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