Fix test 'common/122 llvm ir and assembly' for Windows ARM

test cases/common/122 llvm ir and assembly/meson.build

@@ -1,7 +1,7 @@
 project('llvm-ir', 'c', 'cpp')
 
 cpu = host_machine.cpu_family()
-supported_cpus = ['arm', 'x86', 'x86_64']
+supported_cpus = ['arm', 'aarch64', 'x86', 'x86_64']
 
 foreach lang : ['c', 'cpp']
   cc = meson.get_compiler(lang)
@@ -26,19 +26,24 @@ foreach lang : ['c', 'cpp']
   square_base = 'square-' + cpu
   square_impl = square_base + '.S'
   # MSVC cannot directly compile assembly files, so we pass it through the
-  # cl.exe pre-processor first and then assemble it with the ml.exe assembler.
-  # Then we can link it into the executable.
+  # cl.exe pre-processor first and then assemble it with ml.exe or armasm.exe
+  # assembler.  Then we can link it into the executable.
   if cc.get_argument_syntax() == 'msvc'
     cl = cc.cmd_array()
     if cpu == 'x86'
-      ml = find_program('ml', required: false)
+      asmcmd = 'ml'
     elif cpu == 'x86_64'
-      ml = find_program('ml64', required: false)
+      asmcmd = 'ml64'
+    elif cpu == 'aarch64'
+      asmcmd = 'armasm64'
+    elif cpu == 'arm'
+      asmcmd = 'armasm'
     else
       error('Unsupported cpu family: "' + cpu + '"')
     endif
+    ml = find_program(asmcmd, required: false)
     if not ml.found()
-      error('MESON_SKIP_TEST: ML (masm) not found')
+      error('MESON_SKIP_TEST: Microsoft assembler (ml/armasm) not found')
     endif
     # Preprocess file (ml doesn't support pre-processing)
     # Force the intput to be C (/Tc) because ICL otherwise assumes it's an object (.obj) file
@@ -48,10 +53,17 @@ foreach lang : ['c', 'cpp']
         output : preproc_name,
         command : [cl, '/nologo', '/EP', '/P', '/Fi' + preproc_name, '/Tc', '@INPUT@'] + uscore_args)
     # Use assembled object file instead of the original .S assembly source
-    square_impl = custom_target(lang + square_impl,
-        input : square_preproc,
-        output : lang + square_base + '.obj',
-        command : [ml, '/nologo', '/safeseh', '/Fo', '@OUTPUT@', '/c', '@INPUT@'])
+    if asmcmd.startswith('armasm')
+      square_impl = custom_target(lang + square_impl,
+          input : square_preproc,
+          output : lang + square_base + '.obj',
+          command : [ml, '-nologo', '-o', '@OUTPUT@', '@INPUT@'])
+    else
+      square_impl = custom_target(lang + square_impl,
+          input : square_preproc,
+          output : lang + square_base + '.obj',
+          command : [ml, '/nologo', '/safeseh', '/Fo', '@OUTPUT@', '/c', '@INPUT@'])
+    endif
   endif
   if supported_cpus.contains(cpu)
     e = executable('square_asm_' + lang, square_impl, 'main.' + lang,

test cases/common/122 llvm ir and assembly/square-aarch64.S

@@ -0,0 +1,20 @@
+#include "symbol-underscore.h"
+
+#ifdef _MSC_VER
+
+    AREA _TEXT, ARM64, CODE, READONLY
+
+    EXPORT SYMBOL_NAME(square_unsigned)
+SYMBOL_NAME(square_unsigned) PROC
+    mul x1, x0, x0
+    mov x0, x1
+    ret
+SYMBOL_NAME(square_unsigned) ENDP
+
+    END
+
+#else
+
+#error gas syntax assembly for this test needs to be written
+
+#endif

test cases/common/122 llvm ir and assembly/square-arm.S

@@ -1,5 +1,20 @@
 #include "symbol-underscore.h"
 
+#ifdef _MSC_VER
+
+    AREA _TEXT, ARM, CODE, READONLY
+
+    EXPORT SYMBOL_NAME(square_unsigned)
+SYMBOL_NAME(square_unsigned) PROC
+    mul r1, r0, r0
+    mov r0, r1
+    mov pc, lr
+SYMBOL_NAME(square_unsigned) ENDP
+
+    END
+
+#else
+
 .text
 .globl SYMBOL_NAME(square_unsigned)
 # ifdef __linux__
@@ -10,3 +25,5 @@ SYMBOL_NAME(square_unsigned):
     mul r1, r0, r0
     mov r0, r1
     mov pc, lr
+
+#endif