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-rw-r--r--llvm/test/CodeGen/AArch64/highextractbitcast.ll172
1 files changed, 125 insertions, 47 deletions
diff --git a/llvm/test/CodeGen/AArch64/highextractbitcast.ll b/llvm/test/CodeGen/AArch64/highextractbitcast.ll
index f82d1ed..df4889b 100644
--- a/llvm/test/CodeGen/AArch64/highextractbitcast.ll
+++ b/llvm/test/CodeGen/AArch64/highextractbitcast.ll
@@ -1,6 +1,10 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=aarch64-unknown-linux-gnu < %s | FileCheck %s --check-prefix CHECK-LE
+; RUN: llc -mtriple=aarch64-unknown-linux-gnu < %s | FileCheck %s --check-prefixes CHECK,CHECK-LE
; RUN: llc -mtriple=aarch64_be-unknown-linux-gnu < %s | FileCheck %s --check-prefix CHECK-BE
+; RUN: llc -mtriple=aarch64-unknown-linux-gnu -global-isel -global-isel -global-isel-abort=2 2>&1 < %s | FileCheck %s --check-prefixes CHECK,CHECK-GI
+
+; CHECK-GI: warning: Instruction selection used fallback path for test_pmull_high_p8_128
+; CHECK-GI-NEXT: warning: Instruction selection used fallback path for test_pmull_high_p8_64
declare <4 x i32> @llvm.aarch64.neon.smull.v4i32(<4 x i16>, <4 x i16>)
declare <4 x i32> @llvm.aarch64.neon.umull.v4i32(<4 x i16>, <4 x i16>)
@@ -12,10 +16,10 @@ declare <8 x i16> @llvm.aarch64.neon.pmull.v8i16(<8 x i8>, <8 x i8>)
declare <2 x i64> @llvm.aarch64.neon.umull.v2i64(<2 x i32> %s1, <2 x i32> %s2)
define <4 x i32> @test_smull_high_s16_base(<8 x i16> %a, <8 x i16> %b) #0 {
-; CHECK-LE-LABEL: test_smull_high_s16_base:
-; CHECK-LE: // %bb.0: // %entry
-; CHECK-LE-NEXT: smull2 v0.4s, v0.8h, v1.8h
-; CHECK-LE-NEXT: ret
+; CHECK-LABEL: test_smull_high_s16_base:
+; CHECK: // %bb.0: // %entry
+; CHECK-NEXT: smull2 v0.4s, v0.8h, v1.8h
+; CHECK-NEXT: ret
;
; CHECK-BE-LABEL: test_smull_high_s16_base:
; CHECK-BE: // %bb.0: // %entry
@@ -35,10 +39,10 @@ entry:
}
define <4 x i32> @test_smull_high_s16_bitcasta1(<2 x i64> %aa, <8 x i16> %b) #0 {
-; CHECK-LE-LABEL: test_smull_high_s16_bitcasta1:
-; CHECK-LE: // %bb.0: // %entry
-; CHECK-LE-NEXT: smull2 v0.4s, v0.8h, v1.8h
-; CHECK-LE-NEXT: ret
+; CHECK-LABEL: test_smull_high_s16_bitcasta1:
+; CHECK: // %bb.0: // %entry
+; CHECK-NEXT: smull2 v0.4s, v0.8h, v1.8h
+; CHECK-NEXT: ret
;
; CHECK-BE-LABEL: test_smull_high_s16_bitcasta1:
; CHECK-BE: // %bb.0: // %entry
@@ -59,10 +63,10 @@ entry:
}
define <4 x i32> @test_smull_high_s16_bitcastb1(<8 x i16> %a, <16 x i8> %bb) #0 {
-; CHECK-LE-LABEL: test_smull_high_s16_bitcastb1:
-; CHECK-LE: // %bb.0: // %entry
-; CHECK-LE-NEXT: smull2 v0.4s, v0.8h, v1.8h
-; CHECK-LE-NEXT: ret
+; CHECK-LABEL: test_smull_high_s16_bitcastb1:
+; CHECK: // %bb.0: // %entry
+; CHECK-NEXT: smull2 v0.4s, v0.8h, v1.8h
+; CHECK-NEXT: ret
;
; CHECK-BE-LABEL: test_smull_high_s16_bitcastb1:
; CHECK-BE: // %bb.0: // %entry
@@ -83,10 +87,10 @@ entry:
}
define <4 x i32> @test_smull_high_s16_bitcasta2(<2 x i64> %a, <8 x i16> %b) #0 {
-; CHECK-LE-LABEL: test_smull_high_s16_bitcasta2:
-; CHECK-LE: // %bb.0: // %entry
-; CHECK-LE-NEXT: smull2 v0.4s, v0.8h, v1.8h
-; CHECK-LE-NEXT: ret
+; CHECK-LABEL: test_smull_high_s16_bitcasta2:
+; CHECK: // %bb.0: // %entry
+; CHECK-NEXT: smull2 v0.4s, v0.8h, v1.8h
+; CHECK-NEXT: ret
;
; CHECK-BE-LABEL: test_smull_high_s16_bitcasta2:
; CHECK-BE: // %bb.0: // %entry
@@ -109,10 +113,10 @@ entry:
}
define <4 x i32> @test_smull_high_s16_bitcastb2(<8 x i16> %a, <16 x i8> %b) #0 {
-; CHECK-LE-LABEL: test_smull_high_s16_bitcastb2:
-; CHECK-LE: // %bb.0: // %entry
-; CHECK-LE-NEXT: smull2 v0.4s, v0.8h, v1.8h
-; CHECK-LE-NEXT: ret
+; CHECK-LABEL: test_smull_high_s16_bitcastb2:
+; CHECK: // %bb.0: // %entry
+; CHECK-NEXT: smull2 v0.4s, v0.8h, v1.8h
+; CHECK-NEXT: ret
;
; CHECK-BE-LABEL: test_smull_high_s16_bitcastb2:
; CHECK-BE: // %bb.0: // %entry
@@ -157,6 +161,13 @@ define <4 x i32> @test_smull_high_s16_bitcasta1_wrongindex(<2 x i64> %aa, <8 x i
; CHECK-BE-NEXT: rev64 v0.4s, v0.4s
; CHECK-BE-NEXT: ext v0.16b, v0.16b, v0.16b, #8
; CHECK-BE-NEXT: ret
+;
+; CHECK-GI-LABEL: test_smull_high_s16_bitcasta1_wrongindex:
+; CHECK-GI: // %bb.0: // %entry
+; CHECK-GI-NEXT: ext v0.16b, v0.16b, v0.16b, #4
+; CHECK-GI-NEXT: mov d1, v1.d[1]
+; CHECK-GI-NEXT: smull v0.4s, v0.4h, v1.4h
+; CHECK-GI-NEXT: ret
entry:
%a = bitcast <2 x i64> %aa to <8 x i16>
%s1 = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 2, i32 3, i32 4, i32 5>
@@ -186,6 +197,13 @@ define <4 x i32> @test_smull_high_s16_bitcastb1_wrongindex(<8 x i16> %a, <16 x i
; CHECK-BE-NEXT: rev64 v0.4s, v0.4s
; CHECK-BE-NEXT: ext v0.16b, v0.16b, v0.16b, #8
; CHECK-BE-NEXT: ret
+;
+; CHECK-GI-LABEL: test_smull_high_s16_bitcastb1_wrongindex:
+; CHECK-GI: // %bb.0: // %entry
+; CHECK-GI-NEXT: mov d0, v0.d[1]
+; CHECK-GI-NEXT: ext v1.16b, v1.16b, v0.16b, #6
+; CHECK-GI-NEXT: smull v0.4s, v0.4h, v1.4h
+; CHECK-GI-NEXT: ret
entry:
%b = bitcast <16 x i8> %bb to <8 x i16>
%s1 = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
@@ -215,6 +233,13 @@ define <4 x i32> @test_smull_high_s16_bitcasta2_wrongindex(<4 x i32> %a, <8 x i1
; CHECK-BE-NEXT: rev64 v0.4s, v0.4s
; CHECK-BE-NEXT: ext v0.16b, v0.16b, v0.16b, #8
; CHECK-BE-NEXT: ret
+;
+; CHECK-GI-LABEL: test_smull_high_s16_bitcasta2_wrongindex:
+; CHECK-GI: // %bb.0: // %entry
+; CHECK-GI-NEXT: ext v0.16b, v0.16b, v0.16b, #4
+; CHECK-GI-NEXT: mov d1, v1.d[1]
+; CHECK-GI-NEXT: smull v0.4s, v0.4h, v1.4h
+; CHECK-GI-NEXT: ret
entry:
%s1a = shufflevector <4 x i32> %a, <4 x i32> undef, <2 x i32> <i32 1, i32 2>
%s1 = bitcast <2 x i32> %s1a to <4 x i16>
@@ -244,6 +269,13 @@ define <4 x i32> @test_smull_high_s16_bitcastb2_wrongindex(<8 x i16> %a, <16 x i
; CHECK-BE-NEXT: rev64 v0.4s, v0.4s
; CHECK-BE-NEXT: ext v0.16b, v0.16b, v0.16b, #8
; CHECK-BE-NEXT: ret
+;
+; CHECK-GI-LABEL: test_smull_high_s16_bitcastb2_wrongindex:
+; CHECK-GI: // %bb.0: // %entry
+; CHECK-GI-NEXT: mov d0, v0.d[1]
+; CHECK-GI-NEXT: ext v1.16b, v1.16b, v0.16b, #4
+; CHECK-GI-NEXT: smull v0.4s, v0.4h, v1.4h
+; CHECK-GI-NEXT: ret
entry:
%s1 = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
%s2a = shufflevector <16 x i8> %b, <16 x i8> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11>
@@ -269,6 +301,12 @@ define <4 x i32> @test_smull_high_s16_splata1(<2 x i64> %aa, <8 x i16> %b) #0 {
; CHECK-BE-NEXT: rev64 v0.4s, v0.4s
; CHECK-BE-NEXT: ext v0.16b, v0.16b, v0.16b, #8
; CHECK-BE-NEXT: ret
+;
+; CHECK-GI-LABEL: test_smull_high_s16_splata1:
+; CHECK-GI: // %bb.0: // %entry
+; CHECK-GI-NEXT: mov d1, v1.d[1]
+; CHECK-GI-NEXT: smull v0.4s, v1.4h, v0.h[3]
+; CHECK-GI-NEXT: ret
entry:
%a = bitcast <2 x i64> %aa to <8 x i16>
%s1 = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 3, i32 3, i32 3, i32 3>
@@ -293,6 +331,12 @@ define <4 x i32> @test_smull_high_s16_splatb1(<8 x i16> %a, <16 x i8> %bb) #0 {
; CHECK-BE-NEXT: rev64 v0.4s, v0.4s
; CHECK-BE-NEXT: ext v0.16b, v0.16b, v0.16b, #8
; CHECK-BE-NEXT: ret
+;
+; CHECK-GI-LABEL: test_smull_high_s16_splatb1:
+; CHECK-GI: // %bb.0: // %entry
+; CHECK-GI-NEXT: mov d0, v0.d[1]
+; CHECK-GI-NEXT: smull v0.4s, v0.4h, v1.h[3]
+; CHECK-GI-NEXT: ret
entry:
%b = bitcast <16 x i8> %bb to <8 x i16>
%s1 = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
@@ -322,6 +366,13 @@ define <4 x i32> @test_smull_high_s16_splata2(<4 x i32> %a, <8 x i16> %b) #0 {
; CHECK-BE-NEXT: rev64 v0.4s, v0.4s
; CHECK-BE-NEXT: ext v0.16b, v0.16b, v0.16b, #8
; CHECK-BE-NEXT: ret
+;
+; CHECK-GI-LABEL: test_smull_high_s16_splata2:
+; CHECK-GI: // %bb.0: // %entry
+; CHECK-GI-NEXT: dup v0.2s, v0.s[3]
+; CHECK-GI-NEXT: mov d1, v1.d[1]
+; CHECK-GI-NEXT: smull v0.4s, v0.4h, v1.4h
+; CHECK-GI-NEXT: ret
entry:
%s1a = shufflevector <4 x i32> %a, <4 x i32> undef, <2 x i32> <i32 3, i32 3>
%s1 = bitcast <2 x i32> %s1a to <4 x i16>
@@ -351,6 +402,13 @@ define <4 x i32> @test_smull_high_s16_splatb2(<8 x i16> %a, <16 x i8> %b) #0 {
; CHECK-BE-NEXT: rev64 v0.4s, v0.4s
; CHECK-BE-NEXT: ext v0.16b, v0.16b, v0.16b, #8
; CHECK-BE-NEXT: ret
+;
+; CHECK-GI-LABEL: test_smull_high_s16_splatb2:
+; CHECK-GI: // %bb.0: // %entry
+; CHECK-GI-NEXT: mov d0, v0.d[1]
+; CHECK-GI-NEXT: dup v1.8b, v1.b[3]
+; CHECK-GI-NEXT: smull v0.4s, v0.4h, v1.4h
+; CHECK-GI-NEXT: ret
entry:
%s1 = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
%s2a = shufflevector <16 x i8> %b, <16 x i8> undef, <8 x i32> <i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3>
@@ -362,10 +420,10 @@ entry:
define <4 x i32> @test_umull_high_s16_bitcasta1(<2 x i64> %aa, <8 x i16> %b) #0 {
-; CHECK-LE-LABEL: test_umull_high_s16_bitcasta1:
-; CHECK-LE: // %bb.0: // %entry
-; CHECK-LE-NEXT: umull2 v0.4s, v0.8h, v1.8h
-; CHECK-LE-NEXT: ret
+; CHECK-LABEL: test_umull_high_s16_bitcasta1:
+; CHECK: // %bb.0: // %entry
+; CHECK-NEXT: umull2 v0.4s, v0.8h, v1.8h
+; CHECK-NEXT: ret
;
; CHECK-BE-LABEL: test_umull_high_s16_bitcasta1:
; CHECK-BE: // %bb.0: // %entry
@@ -386,10 +444,10 @@ entry:
}
define <8 x i16> @test_vabdl_high_u82(<16 x i8> %a, <8 x i16> %bb) {
-; CHECK-LE-LABEL: test_vabdl_high_u82:
-; CHECK-LE: // %bb.0: // %entry
-; CHECK-LE-NEXT: uabdl2 v0.8h, v0.16b, v1.16b
-; CHECK-LE-NEXT: ret
+; CHECK-LABEL: test_vabdl_high_u82:
+; CHECK: // %bb.0: // %entry
+; CHECK-NEXT: uabdl2 v0.8h, v0.16b, v1.16b
+; CHECK-NEXT: ret
;
; CHECK-BE-LABEL: test_vabdl_high_u82:
; CHECK-BE: // %bb.0: // %entry
@@ -411,10 +469,10 @@ entry:
}
define <8 x i16> @test_vabdl_high_s82(<16 x i8> %a, <8 x i16> %bb) {
-; CHECK-LE-LABEL: test_vabdl_high_s82:
-; CHECK-LE: // %bb.0: // %entry
-; CHECK-LE-NEXT: sabdl2 v0.8h, v0.16b, v1.16b
-; CHECK-LE-NEXT: ret
+; CHECK-LABEL: test_vabdl_high_s82:
+; CHECK: // %bb.0: // %entry
+; CHECK-NEXT: sabdl2 v0.8h, v0.16b, v1.16b
+; CHECK-NEXT: ret
;
; CHECK-BE-LABEL: test_vabdl_high_s82:
; CHECK-BE: // %bb.0: // %entry
@@ -436,10 +494,10 @@ entry:
}
define <4 x i32> @test_vqdmlal_high_s16_bitcast(<4 x i32> %a, <8 x i16> %b, <16 x i8> %cc) {
-; CHECK-LE-LABEL: test_vqdmlal_high_s16_bitcast:
-; CHECK-LE: // %bb.0: // %entry
-; CHECK-LE-NEXT: sqdmlal2 v0.4s, v1.8h, v2.8h
-; CHECK-LE-NEXT: ret
+; CHECK-LABEL: test_vqdmlal_high_s16_bitcast:
+; CHECK: // %bb.0: // %entry
+; CHECK-NEXT: sqdmlal2 v0.4s, v1.8h, v2.8h
+; CHECK-NEXT: ret
;
; CHECK-BE-LABEL: test_vqdmlal_high_s16_bitcast:
; CHECK-BE: // %bb.0: // %entry
@@ -463,12 +521,12 @@ entry:
}
define <8 x i16> @test_pmull_high_p8_128(i128 %aa, i128 %bb) {
-; CHECK-LE-LABEL: test_pmull_high_p8_128:
-; CHECK-LE: // %bb.0: // %entry
-; CHECK-LE-NEXT: fmov d0, x3
-; CHECK-LE-NEXT: fmov d1, x1
-; CHECK-LE-NEXT: pmull v0.8h, v1.8b, v0.8b
-; CHECK-LE-NEXT: ret
+; CHECK-LABEL: test_pmull_high_p8_128:
+; CHECK: // %bb.0: // %entry
+; CHECK-NEXT: fmov d0, x3
+; CHECK-NEXT: fmov d1, x1
+; CHECK-NEXT: pmull v0.8h, v1.8b, v0.8b
+; CHECK-NEXT: ret
;
; CHECK-BE-LABEL: test_pmull_high_p8_128:
; CHECK-BE: // %bb.0: // %entry
@@ -490,10 +548,10 @@ entry:
}
define <8 x i16> @test_pmull_high_p8_64(<2 x i64> %aa, <2 x i64> %bb) {
-; CHECK-LE-LABEL: test_pmull_high_p8_64:
-; CHECK-LE: // %bb.0: // %entry
-; CHECK-LE-NEXT: pmull2 v0.8h, v0.16b, v1.16b
-; CHECK-LE-NEXT: ret
+; CHECK-LABEL: test_pmull_high_p8_64:
+; CHECK: // %bb.0: // %entry
+; CHECK-NEXT: pmull2 v0.8h, v0.16b, v1.16b
+; CHECK-NEXT: ret
;
; CHECK-BE-LABEL: test_pmull_high_p8_64:
; CHECK-BE: // %bb.0: // %entry
@@ -532,6 +590,14 @@ define <8 x i16> @foov8i16(<16 x i8> %a1, <2 x i64> %b1) {
; CHECK-BE-NEXT: rev64 v0.8h, v0.8h
; CHECK-BE-NEXT: ext v0.16b, v0.16b, v0.16b, #8
; CHECK-BE-NEXT: ret
+;
+; CHECK-GI-LABEL: foov8i16:
+; CHECK-GI: // %bb.0:
+; CHECK-GI-NEXT: shrn v1.4h, v1.4s, #5
+; CHECK-GI-NEXT: shrn v0.4h, v0.4s, #5
+; CHECK-GI-NEXT: fmov x8, d1
+; CHECK-GI-NEXT: mov v0.d[1], x8
+; CHECK-GI-NEXT: ret
%a0 = bitcast <16 x i8> %a1 to <4 x i32>
%b0 = bitcast <2 x i64> %b1 to <4 x i32>
%vshrn_low_shift = lshr <4 x i32> %a0, <i32 5, i32 5, i32 5, i32 5>
@@ -558,6 +624,12 @@ define <2 x i64> @hadd32_zext_asr(<16 x i8> %src1a) {
; CHECK-BE-NEXT: ushll2 v0.2d, v0.4s, #1
; CHECK-BE-NEXT: ext v0.16b, v0.16b, v0.16b, #8
; CHECK-BE-NEXT: ret
+;
+; CHECK-GI-LABEL: hadd32_zext_asr:
+; CHECK-GI: // %bb.0:
+; CHECK-GI-NEXT: mov d0, v0.d[1]
+; CHECK-GI-NEXT: ushll v0.2d, v0.2s, #1
+; CHECK-GI-NEXT: ret
%src1 = bitcast <16 x i8> %src1a to <4 x i32>
%s1 = shufflevector <4 x i32> %src1, <4 x i32> undef, <2 x i32> <i32 2, i32 3>
%zextsrc1 = zext <2 x i32> %s1 to <2 x i64>
@@ -580,6 +652,12 @@ define <2 x i64> @test_umull_high_s16_splata1(<2 x i64> %aa, <4 x i32> %b) #0 {
; CHECK-BE-NEXT: umull2 v0.2d, v1.4s, v0.s[1]
; CHECK-BE-NEXT: ext v0.16b, v0.16b, v0.16b, #8
; CHECK-BE-NEXT: ret
+;
+; CHECK-GI-LABEL: test_umull_high_s16_splata1:
+; CHECK-GI: // %bb.0: // %entry
+; CHECK-GI-NEXT: mov d1, v1.d[1]
+; CHECK-GI-NEXT: umull v0.2d, v1.2s, v0.s[1]
+; CHECK-GI-NEXT: ret
entry:
%a = bitcast <2 x i64> %aa to <4 x i32>
%s1 = shufflevector <4 x i32> %a, <4 x i32> undef, <2 x i32> <i32 1, i32 1>
generated by cgit v1.1 at 2025-07-29 19:38:03 +0000