[DPWBS-1414] Add suppot for .word and .hword directives

llvm/lib/Target/TriCore/AsmParser/TriCoreAsmParser.cpp

@@ -98,6 +98,11 @@ class TriCoreAsmParser : public MCTargetAsmParser {
   TriCoreAsmParser(const MCSubtargetInfo &STI, MCAsmParser &Parser,
                    const MCInstrInfo &MII, const MCTargetOptions &Options)
       : MCTargetAsmParser(Options, STI, MII) {
+    // Alias .hword and .word to the target-independent .2byte and .4byte
+    // directives as they have the same form and semantics
+    Parser.addAliasForDirective(".hword", ".2byte");
+    Parser.addAliasForDirective(".word", ".4byte");
+
     setAvailableFeatures(ComputeAvailableFeatures(STI.getFeatureBits()));
   }
 };

llvm/test/MC/TriCore/data-directives-invalid.s

@@ -0,0 +1,19 @@
+# RUN: not llvm-mc -arch=tricore -filetype=obj < %s -o /dev/null 2>&1 \
+# RUN: | FileCheck -check-prefix=CHECK %s
+
+# CHECK: [[@LINE+1]]:7: error: out of range literal value in '.byte' directive
+.byte 0xffa
+# CHECK: [[@LINE+1]]:8: error: out of range literal value in '.short' directive
+.short 0xffffa
+# CHECK: [[@LINE+1]]:8: error: out of range literal value in '.hword' directive
+.hword 0xffffa
+# CHECK: [[@LINE+1]]:8: error: out of range literal value in '.2byte' directive
+.2byte 0xffffa
+# CHECK: [[@LINE+1]]:7: error: out of range literal value in '.word' directive
+.word 0xffffffffa
+# CHECK: [[@LINE+1]]:7: error: out of range literal value in '.long' directive
+.long 0xffffffffa
+# CHECK: [[@LINE+1]]:8: error: out of range literal value in '.4byte' directive
+.4byte 0xffffffffa
+# CHECK: [[@LINE+1]]:8: error: literal value out of range for directive in '.8byte' directive
+.8byte 0xffffffffffffffffa

llvm/test/MC/TriCore/data-directives-valid.s

@@ -0,0 +1,58 @@
+# RUN: llvm-mc -filetype=obj -triple tricore < %s \
+# RUN:     | llvm-objdump -s - | FileCheck %s
+
+# Test data directives with non-literal arguments
+
+# CHECK: Contents of section .strtab:
+# CHECK-NEXT: ..rela.text..str
+# CHECK-NEXT: tab..symtab..dat
+# CHECK-NEXT: a.L.BE.LA.
+    .word LA
+    .long BE
+    .4byte L
+
+# Test data directives with literal arguments
+
+.data
+# CHECK: Contents of section .data:
+# CHECK-NEXT: aabbbbcc ccccccbb bbcccccc ccbbbbaa
+    .byte 0xaa
+    .hword 0xbbbb
+    .word 0xcccccccc
+    .2byte 0xbbbb
+    .4byte 0xcccccccc
+    .short 0xbbbb
+    .byte 0xaa
+
+# CHECK-NEXT: aacccccc ccdddddd dddddddd ddbbbbaa
+    .byte 0xaa
+    .long 0xcccccccc
+    .8byte 0xdddddddddddddddd
+    .short 0xbbbb
+    .byte 0xaa
+
+# CHECK-NEXT: bs.h.2.w...l...4
+    .byte 'b'
+    .short 's'
+    .hword 'h'
+    .2byte '2'
+    .word 'w'
+    .long 'l'
+    .4byte '4'
+
+# CHECK-NEXT: ...8.......
+    .8byte '8'
+
+# Test data directives with no operands
+
+# CHECK: Contents of section .symtab:
+# CHECK-NEXT: 00000000 00000000 00000000 00000000
+    .byte
+    .short
+    .hword
+    .2byte
+    .word
+    .long
+    .4byte
+    .8byte
+