[gcc r12-3015] testsuite, JIT, Darwin: Adjust asm tests for Mach-O.

[Iain D Sandoe <iains@gcc.gnu.org>]

https://gcc.gnu.org/g:cb23be4fa59be26a7ba08918d6973e1d94629f8a

commit r12-3015-gcb23be4fa59be26a7ba08918d6973e1d94629f8a
Author: Iain Sandoe <iain@sandoe.co.uk>
Date:   Fri Aug 13 20:25:59 2021 +0100

    testsuite, JIT, Darwin: Adjust asm tests for Mach-O.
    
    This provides adjusted assembler fragments that are suitable
    for x86_64 Mach-O.
    
    Signed-off-by: Iain Sandoe <iain@sandoe.co.uk>
    
    gcc/testsuite/ChangeLog:
    
            * jit.dg/test-asm.c: Provide Mach-O fragment.
            * jit.dg/test-asm.cc: Likewise.

Diff:
---
 gcc/testsuite/jit.dg/test-asm.c  | 13 +++++++++++++
 gcc/testsuite/jit.dg/test-asm.cc | 12 ++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/gcc/testsuite/jit.dg/test-asm.c b/gcc/testsuite/jit.dg/test-asm.c
index 35a9f9d8605..43255dc7561 100644
--- a/gcc/testsuite/jit.dg/test-asm.c
+++ b/gcc/testsuite/jit.dg/test-asm.c
@@ -438,6 +438,18 @@ verify_code_4 (gcc_jit_context *ctxt, gcc_jit_result *result)
 static void
 create_test_i386_basic_asm_5 (gcc_jit_context *ctxt)
 {
+#if __APPLE__
+  /* Darwin's assemblers do not support push/pop section, do not use .type
+     and external symbols should use __USER_LABEL_PREFIX__.  */
+  gcc_jit_context_add_top_level_asm (ctxt, NULL,
+                                     "\t.text\n"
+                                     "\t.globl _add_asm\n"
+                                     "_add_asm:\n"
+                                     "\tmovq %rdi, %rax\n"
+                                     "\tadd %rsi, %rax\n"
+                                     "\tret\n"
+                                     "\t# some asm here\n");
+#else
   /* Quote from here in docs/topics/asm.rst: example 5: jit.  */
   gcc_jit_context_add_top_level_asm (ctxt, NULL,
                                      "\t.pushsection .text\n"
@@ -450,6 +462,7 @@ create_test_i386_basic_asm_5 (gcc_jit_context *ctxt)
                                      "\t# some asm here\n"
                                      "\t.popsection\n");
   /* Quote up to here in docs/topics/asm.rst: example 5: jit.  */
+#endif
 }
 
 static void
diff --git a/gcc/testsuite/jit.dg/test-asm.cc b/gcc/testsuite/jit.dg/test-asm.cc
index be487e3fb69..a3b45dacf07 100644
--- a/gcc/testsuite/jit.dg/test-asm.cc
+++ b/gcc/testsuite/jit.dg/test-asm.cc
@@ -400,6 +400,17 @@ static void
 create_test_i386_basic_asm_5 (gcc_jit_context *c_ctxt)
 {
   gccjit::context ctxt (c_ctxt);
+#if __APPLE__
+  /* Darwin's assemblers do not support push/pop section, do not use .type
+     and external symbols should use __USER_LABEL_PREFIX__.  */
+  ctxt.add_top_level_asm ("\t.text\n"
+                          "\t.globl _add_asm\n"
+                          "_add_asm:\n"
+                          "\tmovq %rdi, %rax\n"
+                          "\tadd %rsi, %rax\n"
+                          "\tret\n"
+                          "\t# some asm here\n");
+#else
   /* Quote from here in docs/cp/topics/asm.rst: example 5: jit.  */
   ctxt.add_top_level_asm ("\t.pushsection .text\n"
                           "\t.globl add_asm\n"
@@ -411,6 +422,7 @@ create_test_i386_basic_asm_5 (gcc_jit_context *c_ctxt)
                           "\t# some asm here\n"
                           "\t.popsection\n");
   /* Quote up to here in docs/cp/topics/asm.rst: example 5: jit.  */
+#endif
 }
 
 static void