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-rw-r--r--test/MC/ARM/basic-arm-instructions.s112
-rw-r--r--test/MC/ARM/diagnostics.s34
2 files changed, 146 insertions, 0 deletions
diff --git a/test/MC/ARM/basic-arm-instructions.s b/test/MC/ARM/basic-arm-instructions.s
index 0cd59346d0..8232d1d108 100644
--- a/test/MC/ARM/basic-arm-instructions.s
+++ b/test/MC/ARM/basic-arm-instructions.s
@@ -1802,3 +1802,115 @@ _func:
@ CHECK: swp r1, r2, [r3] @ encoding: [0x92,0x10,0x03,0xe1]
@ CHECK: swp r4, r4, [r6] @ encoding: [0x94,0x40,0x06,0xe1]
@ CHECK: swpb r5, r1, [r9] @ encoding: [0x91,0x50,0x49,0xe1]
+
+
+@------------------------------------------------------------------------------
+@ SXTAB
+@------------------------------------------------------------------------------
+ sxtab r2, r3, r4
+ sxtab r4, r5, r6, ror #0
+ sxtablt r6, r2, r9, ror #8
+ sxtab r5, r1, r4, ror #16
+ sxtab r7, r8, r3, ror #24
+
+@ CHECK: sxtab r2, r3, r4 @ encoding: [0x74,0x20,0xa3,0xe6]
+@ CHECK: sxtab r4, r5, r6 @ encoding: [0x76,0x40,0xa5,0xe6]
+@ CHECK: sxtablt r6, r2, r9, ror #8
+ @ encoding: [0x79,0x64,0xa2,0xb6]
+@ CHECK: sxtab r5, r1, r4, ror #16
+ @ encoding: [0x74,0x58,0xa1,0xe6]
+@ CHECK: sxtab r7, r8, r3, ror #24
+ @ encoding: [0x73,0x7c,0xa8,0xe6]
+
+
+@------------------------------------------------------------------------------
+@ SXTAB16
+@------------------------------------------------------------------------------
+ sxtab16ge r0, r1, r4
+ sxtab16 r6, r2, r7, ror #0
+ sxtab16 r3, r5, r8, ror #8
+ sxtab16 r3, r2, r1, ror #16
+ sxtab16eq r1, r2, r3, ror #24
+
+@ CHECK: sxtab16ge r0, r1, r4 @ encoding: [0x74,0x00,0x81,0xa6]
+@ CHECK: sxtab16 r6, r2, r7 @ encoding: [0x77,0x60,0x82,0xe6]
+@ CHECK: sxtab16 r3, r5, r8, ror #8
+ @ encoding: [0x78,0x34,0x85,0xe6]
+@ CHECK: sxtab16 r3, r2, r1, ror #16
+ @ encoding: [0x71,0x38,0x82,0xe6]
+@ CHECK: sxtab16eq r1, r2, r3, ror #24
+ @ encoding: [0x73,0x1c,0x82,0x06]
+
+@------------------------------------------------------------------------------
+@ SXTAH
+@------------------------------------------------------------------------------
+ sxtah r1, r3, r9
+ sxtahhi r6, r1, r6, ror #0
+ sxtah r3, r8, r3, ror #8
+ sxtahlo r2, r2, r4, ror #16
+ sxtah r9, r3, r3, ror #24
+
+@ CHECK: sxtah r1, r3, r9 @ encoding: [0x79,0x10,0xb3,0xe6]
+@ CHECK: sxtahhi r6, r1, r6 @ encoding: [0x76,0x60,0xb1,0x86]
+@ CHECK: sxtah r3, r8, r3, ror #8
+ @ encoding: [0x73,0x34,0xb8,0xe6]
+@ CHECK: sxtahlo r2, r2, r4, ror #16
+ @ encoding: [0x74,0x28,0xb2,0x36]
+@ CHECK: sxtah r9, r3, r3, ror #24
+ @ encoding: [0x73,0x9c,0xb3,0xe6]
+
+@------------------------------------------------------------------------------
+@ SXTB
+@------------------------------------------------------------------------------
+ sxtbge r2, r4
+ sxtb r5, r6, ror #0
+ sxtb r6, r9, ror #8
+ sxtbcc r5, r1, ror #16
+ sxtb r8, r3, ror #24
+
+@ CHECK: sxtbge r2, r4 @ encoding: [0x74,0x20,0xaf,0xa6]
+@ CHECK: sxtb r5, r6 @ encoding: [0x76,0x50,0xaf,0xe6]
+@ CHECK: sxtb r6, r9, ror #8
+ @ encoding: [0x79,0x64,0xaf,0xe6]
+@ CHECK: sxtblo r5, r1, ror #16
+ @ encoding: [0x71,0x58,0xaf,0x36]
+@ CHECK: sxtb r8, r3, ror #24
+ @ encoding: [0x73,0x8c,0xaf,0xe6]
+
+
+@------------------------------------------------------------------------------
+@ SXTB16
+@------------------------------------------------------------------------------
+ sxtb16 r1, r4
+ sxtb16 r6, r7, ror #0
+ sxtb16cs r3, r5, ror #8
+ sxtb16 r3, r1, ror #16
+ sxtb16ge r2, r3, ror #24
+
+@ CHECK: sxtb16 r1, r4 @ encoding: [0x74,0x10,0x8f,0xe6]
+@ CHECK: sxtb16 r6, r7 @ encoding: [0x77,0x60,0x8f,0xe6]
+@ CHECK: sxtb16hs r3, r5, ror #8
+ @ encoding: [0x75,0x34,0x8f,0x26]
+@ CHECK: sxtb16 r3, r1, ror #16
+ @ encoding: [0x71,0x38,0x8f,0xe6]
+@ CHECK: sxtb16ge r2, r3, ror #24
+ @ encoding: [0x73,0x2c,0x8f,0xa6]
+
+
+@------------------------------------------------------------------------------
+@ SXTH
+@------------------------------------------------------------------------------
+ sxthne r3, r9
+ sxth r1, r6, ror #0
+ sxth r3, r8, ror #8
+ sxthle r2, r2, ror #16
+ sxth r9, r3, ror #24
+
+@ CHECK: sxthne r3, r9 @ encoding: [0x79,0x30,0xbf,0x16]
+@ CHECK: sxth r1, r6 @ encoding: [0x76,0x10,0xbf,0xe6]
+@ CHECK: sxth r3, r8, ror #8
+ @ encoding: [0x78,0x34,0xbf,0xe6]
+@ CHECK: sxthle r2, r2, ror #16
+ @ encoding: [0x72,0x28,0xbf,0xd6]
+@ CHECK: sxth r9, r3, ror #24
+ @ encoding: [0x73,0x9c,0xbf,0xe6]
diff --git a/test/MC/ARM/diagnostics.s b/test/MC/ARM/diagnostics.s
index c8ca0593e7..e086128f42 100644
--- a/test/MC/ARM/diagnostics.s
+++ b/test/MC/ARM/diagnostics.s
@@ -238,3 +238,37 @@
@ CHECK-ERRORS: error: source operands must be sequential
@ CHECK-ERRORS: strexd r6, r5, r3, [r8]
@ CHECK-ERRORS: ^
+
+ @ Illegal rotate operators for extend instructions
+ sxtb r8, r3, #8
+ sxtb r8, r3, ror 24
+ sxtb r8, r3, ror #8 -
+ sxtab r3, r8, r3, ror #(fred - wilma)
+ sxtab r7, r8, r3, ror #25
+ sxtah r9, r3, r3, ror #-8
+ sxtb16ge r2, r3, lsr #24
+
+@ CHECK-ERRORS: error: rotate operator 'ror' expected
+@ CHECK-ERRORS: sxtb r8, r3, #8
+@ CHECK-ERRORS: ^
+@ CHECK-ERRORS: error: '#' expected
+@ CHECK-ERRORS: sxtb r8, r3, ror 24
+@ CHECK-ERRORS: ^
+@ CHECK-ERRORS: error: unknown token in expression
+@ CHECK-ERRORS: sxtb r8, r3, ror #8 -
+@ CHECK-ERRORS: ^
+@ CHECK-ERRORS: error: malformed rotate expression
+@ CHECK-ERRORS: sxtb r8, r3, ror #8 -
+@ CHECK-ERRORS: ^
+@ CHECK-ERRORS: error: rotate amount must be an immediate
+@ CHECK-ERRORS: sxtab r3, r8, r3, ror #(fred - wilma)
+@ CHECK-ERRORS: ^
+@ CHECK-ERRORS: error: 'ror' rotate amount must be 8, 16, or 24
+@ CHECK-ERRORS: sxtab r7, r8, r3, ror #25
+@ CHECK-ERRORS: ^
+@ CHECK-ERRORS: error: 'ror' rotate amount must be 8, 16, or 24
+@ CHECK-ERRORS: sxtah r9, r3, r3, ror #-8
+@ CHECK-ERRORS: ^
+@ CHECK-ERRORS: error: rotate operator 'ror' expected
+@ CHECK-ERRORS: sxtb16ge r2, r3, lsr #24
+@ CHECK-ERRORS: ^
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-09-03 04:50:26 +0000