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authorQuentin Colombet <qcolombet@apple.com>2013-04-12 18:47:25 +0000
committerQuentin Colombet <qcolombet@apple.com>2013-04-12 18:47:25 +0000
commitc313220b1884dbe600cee2103c3af4315914caf5 (patch)
treef3f98b0c458547b109b7fc3f6ed96be4e7b245df /llvm/test/MC/Disassembler/ARM
parent1eb3b89d9278ae4e049f5cd9a436a595d6c7e131 (diff)
downloadbcm5719-llvm-c313220b1884dbe600cee2103c3af4315914caf5.tar.gz
bcm5719-llvm-c313220b1884dbe600cee2103c3af4315914caf5.zip
ARM: Correct printing of pre-indexed operands.
According to the ARM reference manual, constant offsets are mandatory for pre-indexed addressing modes. The MC disassembler was not obeying this when the offset is 0. It was producing instructions like: str r0, [r1]!. Correct syntax is: str r0, [r1, #0]!. This change modifies the dumping of operands so that the offset is always printed, regardless of its value, when pre-indexed addressing mode is used. Patch by Mihail Popa <Mihail.Popa@arm.com> llvm-svn: 179398
Diffstat (limited to 'llvm/test/MC/Disassembler/ARM')
-rw-r--r--llvm/test/MC/Disassembler/ARM/arm-tests.txt42
1 files changed, 42 insertions, 0 deletions
diff --git a/llvm/test/MC/Disassembler/ARM/arm-tests.txt b/llvm/test/MC/Disassembler/ARM/arm-tests.txt
index 0c9aaab38c7..98daaa7649a 100644
--- a/llvm/test/MC/Disassembler/ARM/arm-tests.txt
+++ b/llvm/test/MC/Disassembler/ARM/arm-tests.txt
@@ -51,24 +51,48 @@
# CHECKx: ldclvc p5, cr15, [r8], #-0
#0x00 0xf5 0x78 0x7c
+# CHECK: ldc p13, c9, [r2, #0]!
+0x00 0x9d 0xb2 0xed
+
+# CHECK: ldcl p1, c9, [r3, #0]!
+0x00 0x91 0xf3 0xed
+
# CHECK: ldr r0, [r2], #15
0x0f 0x00 0x92 0xe4
# CHECK: ldr r5, [r7, -r10, lsl #2]
0x0a 0x51 0x17 0xe7
+# CHECK: ldr r4, [r5, #0]!
+0x00 0x40 0xb5 0xe5
+
+# CHECK: ldrb lr, [r10, #0]!
+0x00 0xe0 0xfa 0xe5
+
+# CHECK: ldrd r4, r5, [r0, #0]!
+0xd0 0x40 0xe0 0xe1
+
# CHECK: ldrh r0, [r2], #0
0xb0 0x00 0xd2 0xe0
# CHECK: ldrh r0, [r2]
0xb0 0x00 0xd2 0xe1
+# CHECK: ldrh lr, [sp, #0]!
+0xb0 0xe0 0xfd 0xe1
+
# CHECK: ldrht r0, [r2], #15
0xbf 0x00 0xf2 0xe0
+# CHECK: ldrsb r1, [lr, #0]!
+0xd0 0x10 0xfe 0xe1
+
# CHECK: ldrsbtvs lr, [r2], -r9
0xd9 0xe0 0x32 0x60
+# CHECK: ldrsh r9, [r1, #0]
+0xf0 0x90 0xf1 0xe1
+
# CHECK: lsls r0, r2, #31
0x82 0x0f 0xb0 0xe1
@@ -245,9 +269,27 @@
# CHECK: stc p2, c4, [r9], {157}
0x9d 0x42 0x89 0xec
+# CHECK: stc p15, c0, [r3, #0]!
+0x00 0x0f 0xa3 0xed
+
# CHECK: stc2 p2, c4, [r9], {157}
0x9d 0x42 0x89 0xfc
+# CHECK: stcl p13, c12, [r9, #0]!
+0x00 0xcd 0xe9 0xed
+
+# CHECK: str pc, [r11, #0]!
+0x00 0xf0 0xab 0xe5
+
+# CHECK: strb r9, [r10, #0]!
+0x00 0x90 0xea 0xe5
+
+# CHECK: strd r12, sp, [r6, #0]!
+0xf0 0xc0 0xe6 0xe1
+
+# CHECK: strh r7, [r9, #0]!
+0xb0 0x70 0xe9 0xe1
+
# CHECK: bne #-24
0xfa 0xff 0xff 0x1a
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