Add orr (register) and orr (immediate) to ARM integrated assembler.

tests_lit/assembler/arm32/orr.ll

Index: tests_lit/assembler/arm32/orr.ll
diff --git a/tests_lit/assembler/arm32/orr.ll b/tests_lit/assembler/arm32/orr.ll
new file mode 100644
index 0000000000000000000000000000000000000000..480b99ab396c7afd1910e8515322fd8a2224cc99
--- /dev/null
+++ b/tests_lit/assembler/arm32/orr.ll
@@ -0,0 +1,110 @@
+; Show that we know how to translate or.
+
+; NOTE: We use -O2 to get rid of memory stores.
+
+; REQUIRES: allow_dump
+
+; Compile using standalone assembler.
+; RUN: %p2i --filetype=asm -i %s --target=arm32 --args -O2 \
+; RUN:   | FileCheck %s --check-prefix=ASM
+
+; Show bytes in assembled standalone code.
+; RUN: %p2i --filetype=asm -i %s --target=arm32 --assemble --disassemble \
+; RUN:   --args -O2 | FileCheck %s --check-prefix=DIS
+
+; Compile using integrated assembler.
+; RUN: %p2i --filetype=iasm -i %s --target=arm32 --args -O2 \
+; RUN:   | FileCheck %s --check-prefix=IASM
+
+; Show bytes in assembled integrated code.
+; RUN: %p2i --filetype=iasm -i %s --target=arm32 --assemble --disassemble \
+; RUN:   --args -O2 | FileCheck %s --check-prefix=DIS
+
+define internal i32 @Or1WithR0(i32 %p) {
+  %v = or i32 %p, 1
+  ret i32 %v
+}
+
+; ASM-LABEL:Or1WithR0:
+; ASM-NEXT:.LOr1WithR0$__0:
+; ASM-NEXT:     orr     r0, r0, #1
+
+; DIS-LABEL:00000000 <Or1WithR0>:
+; DIS-NEXT:   0:        e3800001
+
+; IASM-LABEL:Or1WithR0:
+; IASM-NEXT:.LOr1WithR0$__0:
+; IASM-NEXT:    .byte 0x1
+; IASM-NEXT:    .byte 0x0
+; IASM-NEXT:    .byte 0x80
+; IASM-NEXT:    .byte 0xe3
+
+define internal i32 @Or2Regs(i32 %p1, i32 %p2) {
+  %v = or i32 %p1, %p2
+  ret i32 %v
+}
+
+; ASM-LABEL:Or2Regs:
+; ASM-NEXT:.LOr2Regs$__0:
+; ASM-NEXT:     orr     r0, r0, r1
+
+; DIS-LABEL:00000010 <Or2Regs>:
+; DIS-NEXT:  10:        e1800001
+
+; IASM-LABEL:Or2Regs:
+; IASM-NEXT:.LOr2Regs$__0:
+; IASM-NEXT:    .byte 0x1
+; IASM-NEXT:    .byte 0x0
+; IASM-NEXT:    .byte 0x80
+; IASM-NEXT:    .byte 0xe1
+
+define internal i64 @OrI64WithR0R1(i64 %p) {
+  %v = or i64 %p, 1
+  ret i64 %v
+}
+
+; ASM-LABEL:OrI64WithR0R1:
+; ASM-NEXT:.LOrI64WithR0R1$__0:
+; ASM-NEXT:     orr     r0, r0, #1
+; ASM-NEXT:     orr     r1, r1, #0
+
+; DIS-LABEL:00000020 <OrI64WithR0R1>:
+; DIS-NEXT:  20:        e3800001
+; DIS-NEXT:  24:        e3811000
+
+; IASM-LABEL:OrI64WithR0R1:
+; IASM-NEXT:.LOrI64WithR0R1$__0:
+; IASM-NEXT:    .byte 0x1
+; IASM-NEXT:    .byte 0x0
+; IASM-NEXT:    .byte 0x80
+; IASM-NEXT:    .byte 0xe3
+; IASM-NEXT:    .byte 0x0
+; IASM-NEXT:    .byte 0x10
+; IASM-NEXT:    .byte 0x81
+; IASM-NEXT:    .byte 0xe3
+
+
+define internal i64 @OrI64Regs(i64 %p1, i64 %p2) {
+  %v = or i64 %p1, %p2
+  ret i64 %v
+}
+
+; ASM-LABEL:OrI64Regs:
+; ASM-NEXT:.LOrI64Regs$__0:
+; ASM-NEXT:     orr     r0, r0, r2
+; ASM-NEXT:     orr     r1, r1, r3
+
+; DIS-LABEL:00000030 <OrI64Regs>:
+; DIS-NEXT:  30:        e1800002
+; DIS-NEXT:  34:        e1811003
+
+; IASM-LABEL:OrI64Regs:
+; IASM-NEXT:.LOrI64Regs$__0:
+; IASM-NEXT:    .byte 0x2
+; IASM-NEXT:    .byte 0x0
+; IASM-NEXT:    .byte 0x80
+; IASM-NEXT:    .byte 0xe1
+; IASM-NEXT:    .byte 0x3
+; IASM-NEXT:    .byte 0x10
+; IASM-NEXT:    .byte 0x81
+; IASM-NEXT:    .byte 0xe1