ARM parsing and encoding tests for load/store exclusive instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136105 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/MC/ARM/arm_instructions.s b/test/MC/ARM/arm_instructions.s
index f1407b6733fb295540ea3a52cbf1b6e10bd9d747..68df0ff5f95080d7597e73fcb4abd4261ef3fbcc 100644 (file)
--- a/test/MC/ARM/arm_instructions.s
+++ b/test/MC/ARM/arm_instructions.s
@@ -86,30 +86,6 @@
 @ CHECK: add   r1, r2, r3, lsl r4      @ encoding: [0x13,0x14,0x82,0xe0]
   add r1, r2, r3, lsl r4
 
-@ CHECK: strexb  r0, r1, [r2] @ encoding: [0x91,0x0f,0xc2,0xe1]
-        strexb  r0, r1, [r2]
-
-@ CHECK: strexh  r0, r1, [r2] @ encoding: [0x91,0x0f,0xe2,0xe1]
-        strexh  r0, r1, [r2]
-
-@ CHECK: strex  r0, r1, [r2] @ encoding: [0x91,0x0f,0x82,0xe1]
-        strex  r0, r1, [r2]
-
-@ CHECK: strexd  r0, r2, r3, [r1] @ encoding: [0x92,0x0f,0xa1,0xe1]
-        strexd  r0, r2, r3, [r1]
-
-@ CHECK: ldrexb  r0, [r0] @ encoding: [0x9f,0x0f,0xd0,0xe1]
-        ldrexb  r0, [r0]
-
-@ CHECK: ldrexh  r0, [r0] @ encoding: [0x9f,0x0f,0xf0,0xe1]
-        ldrexh  r0, [r0]
-
-@ CHECK: ldrex  r0, [r0] @ encoding: [0x9f,0x0f,0x90,0xe1]
-        ldrex  r0, [r0]
-
-@ CHECK: ldrexd  r0, r1, [r0] @ encoding: [0x9f,0x0f,0xb0,0xe1]
-        ldrexd  r0, r1, [r0]
-
 @ CHECK: ssat16  r0, #7, r0 @ encoding: [0x30,0x0f,0xa6,0xe6]
         ssat16  r0, #7, r0
 

diff --git a/test/MC/ARM/basic-arm-instructions.s b/test/MC/ARM/basic-arm-instructions.s
index adbdf9e5966ae1a24f79354ea4071d4c04eebd37..0cd59346d0f61a9f12ecd0aac6013802d58a63e9 100644 (file)
--- a/test/MC/ARM/basic-arm-instructions.s
+++ b/test/MC/ARM/basic-arm-instructions.s
@@ -622,6 +622,21 @@ _func:
 @------------------------------------------------------------------------------
 @ FIXME: LDR*
 @------------------------------------------------------------------------------
+
+@------------------------------------------------------------------------------
+@ LDREX/LDREXB/LDREXH/LDREXD
+@------------------------------------------------------------------------------
+        ldrexb  r3, [r4]
+        ldrexh  r2, [r5]
+        ldrex  r1, [r7]
+        ldrexd  r6, r7, [r8]
+
+@ CHECK: ldrexb        r3, [r4]                @ encoding: [0x9f,0x3f,0xd4,0xe1]
+@ CHECK: ldrexh        r2, [r5]                @ encoding: [0x9f,0x2f,0xf5,0xe1]
+@ CHECK: ldrex r1, [r7]                @ encoding: [0x9f,0x1f,0x97,0xe1]
+@ CHECK: ldrexd        r6, r7, [r8]            @ encoding: [0x9f,0x6f,0xb8,0xe1]
+
+
 @------------------------------------------------------------------------------
 @ FIXME: LSL
 @------------------------------------------------------------------------------
@@ -1697,6 +1712,18 @@ _func:
 @------------------------------------------------------------------------------
 @ FIXME:STR*
 @------------------------------------------------------------------------------
+@------------------------------------------------------------------------------
+@ STREX/STREXB/STREXH/STREXD
+@------------------------------------------------------------------------------
+        strexb  r1, r3, [r4]
+        strexh  r4, r2, [r5]
+        strex  r2, r1, [r7]
+        strexd  r6, r2, r3, [r8]
+
+@ CHECK: strexb        r1, r3, [r4]            @ encoding: [0x93,0x1f,0xc4,0xe1]
+@ CHECK: strexh        r4, r2, [r5]            @ encoding: [0x92,0x4f,0xe5,0xe1]
+@ CHECK: strex r2, r1, [r7]            @ encoding: [0x91,0x2f,0x87,0xe1]
+@ CHECK: strexd        r6, r2, r3, [r8]        @ encoding: [0x92,0x6f,0xa8,0xe1]
 
 
 @------------------------------------------------------------------------------