Add TST(register, immediate) to ARM32 integrated assembler.

tests_lit/assembler/arm32/sdiv.ll

Index: tests_lit/assembler/arm32/sdiv.ll
diff --git a/tests_lit/assembler/arm32/sdiv.ll b/tests_lit/assembler/arm32/sdiv.ll
index 74faf08ba9c41601caa6f997dbb0295239ddd1b4..e7261a9cd1215c27f0aabe8eeb8761b8b9b37909 100644
--- a/tests_lit/assembler/arm32/sdiv.ll
+++ b/tests_lit/assembler/arm32/sdiv.ll
@@ -44,17 +44,24 @@ define internal i32 @SdivTwoRegs(i32 %a, i32 %b) {
 
 ; IASM-LABEL:SdivTwoRegs:
 ; IASM-NEXT:.LSdivTwoRegs$__0:
-; IASM-NEXT:    tst     r1, r1
+
+; IASM-NEXT:    .byte 0x1
+; IASM-NEXT:    .byte 0x0
+; IASM-NEXT:    .byte 0x11
+; IASM-NEXT:    .byte 0xe1
+
 ; IASM-NEXT:    .byte 0x0
 ; IASM-NEXT:    .byte 0x0
 ; IASM-NEXT:    .byte 0x0
 ; IASM-NEXT:    .byte 0x1a
+
 ; IASM-NEXT:    .long 0xe7fedef0
 ; IASM-NEXT:.LSdivTwoRegs$local$__0:
 ; IASM-NEXT:    .byte 0x10
 ; IASM-NEXT:    .byte 0xf1
 ; IASM-NEXT:    .byte 0x10
 ; IASM-NEXT:    .byte 0xe7
+
 ; IASM-NEXT:    .byte 0x1e
 ; IASM-NEXT:    .byte 0xff
 ; IASM-NEXT:    .byte 0x2f