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-rw-r--r--test/MC/ARM/basic-arm-instructions.s149
1 files changed, 141 insertions, 8 deletions
diff --git a/test/MC/ARM/basic-arm-instructions.s b/test/MC/ARM/basic-arm-instructions.s
index 4788ac7..5c2a214 100644
--- a/test/MC/ARM/basic-arm-instructions.s
+++ b/test/MC/ARM/basic-arm-instructions.s
@@ -1,4 +1,4 @@
-@ RUN: llvm-mc -triple=armv7-apple-darwin -show-encoding < %s | FileCheck %s
+@ RUN: llvm-mc -triple=armv7-apple-darwin -mcpu=cortex-a8 -show-encoding < %s | FileCheck %s
.syntax unified
.globl _func
@@ -141,6 +141,14 @@ Lforward:
@ CHECK: adr r2, #3 @ encoding: [0x03,0x20,0x8f,0xe2]
@ CHECK: adr r2, #-3 @ encoding: [0x03,0x20,0x4f,0xe2]
+ adr r1, #-0x0
+ adr r1, #-0x12000000
+ adr r1, #0x12000000
+
+@ CHECK: adr r1, #-0 @ encoding: [0x00,0x10,0x4f,0xe2]
+@ CHECK: adr r1, #-301989888 @ encoding: [0x12,0x14,0x4f,0xe2]
+@ CHECK: adr r1, #301989888 @ encoding: [0x12,0x14,0x8f,0xe2]
+
@------------------------------------------------------------------------------
@ ADD
@@ -206,6 +214,11 @@ Lforward:
@ CHECK: sub r0, r0, #4 @ encoding: [0x04,0x00,0x40,0xe2]
@ CHECK: sub r4, r5, #21 @ encoding: [0x15,0x40,0x45,0xe2]
+ @ Test right shift by 32, which is encoded as 0
+ add r3, r1, r2, lsr #32
+ add r3, r1, r2, asr #32
+@ CHECK: add r3, r1, r2, lsr #32 @ encoding: [0x22,0x30,0x81,0xe0]
+@ CHECK: add r3, r1, r2, asr #32 @ encoding: [0x42,0x30,0x81,0xe0]
@------------------------------------------------------------------------------
@ AND
@@ -265,6 +278,12 @@ Lforward:
@ CHECK: and r6, r6, r7, ror r2 @ encoding: [0x77,0x62,0x06,0xe0]
@ CHECK: and r10, r10, r1, rrx @ encoding: [0x61,0xa0,0x0a,0xe0]
+ @ Test right shift by 32, which is encoded as 0
+ and r3, r1, r2, lsr #32
+ and r3, r1, r2, asr #32
+@ CHECK: and r3, r1, r2, lsr #32 @ encoding: [0x22,0x30,0x01,0xe0]
+@ CHECK: and r3, r1, r2, asr #32 @ encoding: [0x42,0x30,0x01,0xe0]
+
@------------------------------------------------------------------------------
@ ASR
@------------------------------------------------------------------------------
@@ -368,6 +387,12 @@ Lforward:
@ CHECK: bic r6, r6, r7, ror r2 @ encoding: [0x77,0x62,0xc6,0xe1]
@ CHECK: bic r10, r10, r1, rrx @ encoding: [0x61,0xa0,0xca,0xe1]
+ @ Test right shift by 32, which is encoded as 0
+ bic r3, r1, r2, lsr #32
+ bic r3, r1, r2, asr #32
+@ CHECK: bic r3, r1, r2, lsr #32 @ encoding: [0x22,0x30,0xc1,0xe1]
+@ CHECK: bic r3, r1, r2, asr #32 @ encoding: [0x42,0x30,0xc1,0xe1]
+
@------------------------------------------------------------------------------
@ BKPT
@------------------------------------------------------------------------------
@@ -542,6 +567,23 @@ Lforward:
@------------------------------------------------------------------------------
@ DMB
@------------------------------------------------------------------------------
+ dmb #0xf
+ dmb #0xe
+ dmb #0xd
+ dmb #0xc
+ dmb #0xb
+ dmb #0xa
+ dmb #0x9
+ dmb #0x8
+ dmb #0x7
+ dmb #0x6
+ dmb #0x5
+ dmb #0x4
+ dmb #0x3
+ dmb #0x2
+ dmb #0x1
+ dmb #0x0
+
dmb sy
dmb st
dmb sh
@@ -558,6 +600,23 @@ Lforward:
@ CHECK: dmb sy @ encoding: [0x5f,0xf0,0x7f,0xf5]
@ CHECK: dmb st @ encoding: [0x5e,0xf0,0x7f,0xf5]
+@ CHECK: dmb #0xd @ encoding: [0x5d,0xf0,0x7f,0xf5]
+@ CHECK: dmb #0xc @ encoding: [0x5c,0xf0,0x7f,0xf5]
+@ CHECK: dmb ish @ encoding: [0x5b,0xf0,0x7f,0xf5]
+@ CHECK: dmb ishst @ encoding: [0x5a,0xf0,0x7f,0xf5]
+@ CHECK: dmb #0x9 @ encoding: [0x59,0xf0,0x7f,0xf5]
+@ CHECK: dmb #0x8 @ encoding: [0x58,0xf0,0x7f,0xf5]
+@ CHECK: dmb nsh @ encoding: [0x57,0xf0,0x7f,0xf5]
+@ CHECK: dmb nshst @ encoding: [0x56,0xf0,0x7f,0xf5]
+@ CHECK: dmb #0x5 @ encoding: [0x55,0xf0,0x7f,0xf5]
+@ CHECK: dmb #0x4 @ encoding: [0x54,0xf0,0x7f,0xf5]
+@ CHECK: dmb osh @ encoding: [0x53,0xf0,0x7f,0xf5]
+@ CHECK: dmb oshst @ encoding: [0x52,0xf0,0x7f,0xf5]
+@ CHECK: dmb #0x1 @ encoding: [0x51,0xf0,0x7f,0xf5]
+@ CHECK: dmb #0x0 @ encoding: [0x50,0xf0,0x7f,0xf5]
+
+@ CHECK: dmb sy @ encoding: [0x5f,0xf0,0x7f,0xf5]
+@ CHECK: dmb st @ encoding: [0x5e,0xf0,0x7f,0xf5]
@ CHECK: dmb ish @ encoding: [0x5b,0xf0,0x7f,0xf5]
@ CHECK: dmb ish @ encoding: [0x5b,0xf0,0x7f,0xf5]
@ CHECK: dmb ishst @ encoding: [0x5a,0xf0,0x7f,0xf5]
@@ -573,6 +632,26 @@ Lforward:
@------------------------------------------------------------------------------
@ DSB
@------------------------------------------------------------------------------
+ dsb #0xf
+ dsb #0xe
+ dsb #0xd
+ dsb #0xc
+ dsb #0xb
+ dsb #0xa
+ dsb #0x9
+ dsb #0x8
+ dsb #0x7
+ dsb #0x6
+ dsb #0x5
+ dsb #0x4
+ dsb #0x3
+ dsb #0x2
+ dsb #0x1
+ dsb #0x0
+
+ dsb 8
+ dsb 7
+
dsb sy
dsb st
dsb sh
@@ -589,6 +668,26 @@ Lforward:
@ CHECK: dsb sy @ encoding: [0x4f,0xf0,0x7f,0xf5]
@ CHECK: dsb st @ encoding: [0x4e,0xf0,0x7f,0xf5]
+@ CHECK: dsb #0xd @ encoding: [0x4d,0xf0,0x7f,0xf5]
+@ CHECK: dsb #0xc @ encoding: [0x4c,0xf0,0x7f,0xf5]
+@ CHECK: dsb ish @ encoding: [0x4b,0xf0,0x7f,0xf5]
+@ CHECK: dsb ishst @ encoding: [0x4a,0xf0,0x7f,0xf5]
+@ CHECK: dsb #0x9 @ encoding: [0x49,0xf0,0x7f,0xf5]
+@ CHECK: dsb #0x8 @ encoding: [0x48,0xf0,0x7f,0xf5]
+@ CHECK: dsb nsh @ encoding: [0x47,0xf0,0x7f,0xf5]
+@ CHECK: dsb nshst @ encoding: [0x46,0xf0,0x7f,0xf5]
+@ CHECK: dsb #0x5 @ encoding: [0x45,0xf0,0x7f,0xf5]
+@ CHECK: dsb #0x4 @ encoding: [0x44,0xf0,0x7f,0xf5]
+@ CHECK: dsb osh @ encoding: [0x43,0xf0,0x7f,0xf5]
+@ CHECK: dsb oshst @ encoding: [0x42,0xf0,0x7f,0xf5]
+@ CHECK: dsb #0x1 @ encoding: [0x41,0xf0,0x7f,0xf5]
+@ CHECK: dsb #0x0 @ encoding: [0x40,0xf0,0x7f,0xf5]
+
+@ CHECK: dsb #0x8 @ encoding: [0x48,0xf0,0x7f,0xf5]
+@ CHECK: dsb nsh @ encoding: [0x47,0xf0,0x7f,0xf5]
+
+@ CHECK: dsb sy @ encoding: [0x4f,0xf0,0x7f,0xf5]
+@ CHECK: dsb st @ encoding: [0x4e,0xf0,0x7f,0xf5]
@ CHECK: dsb ish @ encoding: [0x4b,0xf0,0x7f,0xf5]
@ CHECK: dsb ish @ encoding: [0x4b,0xf0,0x7f,0xf5]
@ CHECK: dsb ishst @ encoding: [0x4a,0xf0,0x7f,0xf5]
@@ -601,6 +700,12 @@ Lforward:
@ CHECK: dsb oshst @ encoding: [0x42,0xf0,0x7f,0xf5]
@ CHECK: dsb sy @ encoding: [0x4f,0xf0,0x7f,0xf5]
+@ With capitals
+ dsb SY
+ dsb OSHST
+
+@ CHECK: dsb sy @ encoding: [0x4f,0xf0,0x7f,0xf5]
+@ CHECK: dsb oshst @ encoding: [0x42,0xf0,0x7f,0xf5]
@------------------------------------------------------------------------------
@ EOR
@------------------------------------------------------------------------------
@@ -658,6 +763,11 @@ Lforward:
@ CHECK: eor r6, r6, r7, ror r9 @ encoding: [0x77,0x69,0x26,0xe0]
@ CHECK: eor r4, r4, r5, rrx @ encoding: [0x65,0x40,0x24,0xe0]
+ @ Test right shift by 32, which is encoded as 0
+ eor r3, r1, r2, lsr #32
+ eor r3, r1, r2, asr #32
+@ CHECK: eor r3, r1, r2, lsr #32 @ encoding: [0x22,0x30,0x21,0xe0]
+@ CHECK: eor r3, r1, r2, asr #32 @ encoding: [0x42,0x30,0x21,0xe0]
@------------------------------------------------------------------------------
@ ISB
@@ -1205,6 +1315,12 @@ Lforward:
@ CHECK: orrslt r6, r6, r7, ror r9 @ encoding: [0x77,0x69,0x96,0xb1]
@ CHECK: orrsgt r4, r4, r5, rrx @ encoding: [0x65,0x40,0x94,0xc1]
+ @ Test right shift by 32, which is encoded as 0
+ orr r3, r1, r2, lsr #32
+ orr r3, r1, r2, asr #32
+@ CHECK: orr r3, r1, r2, lsr #32 @ encoding: [0x22,0x30,0x81,0xe1]
+@ CHECK: orr r3, r1, r2, asr #32 @ encoding: [0x42,0x30,0x81,0xe1]
+
@------------------------------------------------------------------------------
@ PKH
@------------------------------------------------------------------------------
@@ -2210,6 +2326,11 @@ Lforward:
@ CHECK: sub r6, r6, r7, asr r9 @ encoding: [0x57,0x69,0x46,0xe0]
@ CHECK: sub r6, r6, r7, ror r9 @ encoding: [0x77,0x69,0x46,0xe0]
+ @ Test right shift by 32, which is encoded as 0
+ sub r3, r1, r2, lsr #32
+ sub r3, r1, r2, asr #32
+@ CHECK: sub r3, r1, r2, lsr #32 @ encoding: [0x22,0x30,0x41,0xe0]
+@ CHECK: sub r3, r1, r2, asr #32 @ encoding: [0x42,0x30,0x41,0xe0]
@------------------------------------------------------------------------------
@ SVC
@@ -2711,10 +2832,22 @@ Lforward:
wfilt
yield
yieldne
-
-@ CHECK: wfe @ encoding: [0x02,0xf0,0x20,0xe3]
-@ CHECK: wfehi @ encoding: [0x02,0xf0,0x20,0x83]
-@ CHECK: wfi @ encoding: [0x03,0xf0,0x20,0xe3]
-@ CHECK: wfilt @ encoding: [0x03,0xf0,0x20,0xb3]
-@ CHECK: yield @ encoding: [0x01,0xf0,0x20,0xe3]
-@ CHECK: yieldne @ encoding: [0x01,0xf0,0x20,0x13]
+ hint #5
+ hint #4
+ hint #3
+ hint #2
+ hint #1
+ hint #0
+
+@ CHECK: wfe @ encoding: [0x02,0xf0,0x20,0xe3]
+@ CHECK: wfehi @ encoding: [0x02,0xf0,0x20,0x83]
+@ CHECK: wfi @ encoding: [0x03,0xf0,0x20,0xe3]
+@ CHECK: wfilt @ encoding: [0x03,0xf0,0x20,0xb3]
+@ CHECK: yield @ encoding: [0x01,0xf0,0x20,0xe3]
+@ CHECK: yieldne @ encoding: [0x01,0xf0,0x20,0x13]
+@ CHECK: hint #5 @ encoding: [0x05,0xf0,0x20,0xe3]
+@ CHECK: sev @ encoding: [0x04,0xf0,0x20,0xe3]
+@ CHECK: wfi @ encoding: [0x03,0xf0,0x20,0xe3]
+@ CHECK: wfe @ encoding: [0x02,0xf0,0x20,0xe3]
+@ CHECK: yield @ encoding: [0x01,0xf0,0x20,0xe3]
+@ CHECK: nop @ encoding: [0x00,0xf0,0x20,0xe3]
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