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| author | Torbjorn Granlund <tege@gmplib.org> | 2010-11-29 22:06:47 +0100 |
|---|---|---|
| committer | Torbjorn Granlund <tege@gmplib.org> | 2010-11-29 22:06:47 +0100 |
| commit | 2ae7cecfa4f030ed36e509bcf80afcdd7540c217 (patch) | |
| tree | 82bf0bba88bfe7a48e84c3ce00a1a1e09b615216 /tests/x86call.asm | |
| parent | 7bb36af50ee2b42900e2c248db1eb87eba2ceec3 (diff) | |
| download | gmp-2ae7cecfa4f030ed36e509bcf80afcdd7540c217.tar.gz | |
Misc and comment changes.
Diffstat (limited to 'tests/x86call.asm')
| -rw-r--r-- | tests/x86call.asm | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/tests/x86call.asm b/tests/x86call.asm index 2c1c2cd70..5713480bb 100644 --- a/tests/x86call.asm +++ b/tests/x86call.asm @@ -29,8 +29,8 @@ C C Execute an fldcw, setting the x87 control word to cw. PROLOGUE(x86_fldcw) - fldcw 4(%esp) - ret + fldcw 4(%esp) + ret EPILOGUE() @@ -39,18 +39,18 @@ C C Execute an fstcw, returning the current x87 control word. PROLOGUE(x86_fstcw) - xorl %eax, %eax - pushl %eax - fstcw (%esp) - popl %eax - ret + xorl %eax, %eax + pushl %eax + fstcw (%esp) + popl %eax + ret EPILOGUE() -dnl Instrumented profiling doesn't come out quite right below, since we -dnl don't do an actual "ret". There's only a few instructions here, so -dnl there's no great need to get them separately accounted, just let them -dnl get attributed to the caller. +dnl Instrumented profiling doesn't come out quite right below, since we don't +dnl do an actual "ret". There's only a few instructions here, so there's no +dnl great need to get them separately accounted, just let them get attributed +dnl to the caller. FIXME this comment might no longer be true. ifelse(WANT_PROFILING,instrument, `define(`WANT_PROFILING',no)') @@ -91,7 +91,7 @@ define(G, m4_assert_numargs(1) `GSYM_PREFIX`'$1') - .text + TEXT ALIGN(8) PROLOGUE(calling_conventions) LEA( G(calling_conventions_values), %ecx) @@ -102,12 +102,13 @@ PROLOGUE(calling_conventions) movl %esi, SAVE_ESI(%ecx) movl %edi, SAVE_EDI(%ecx) + C Values we expect to see unchanged, as per amd64check.c movl WANT_EBX(%ecx), %ebx movl WANT_EBP(%ecx), %ebp movl WANT_ESI(%ecx), %esi movl WANT_EDI(%ecx), %edi - C try to provoke a problem by starting with junk in the caller-saves + C Try to provoke a problem by starting with junk in the caller-saves C registers, especially in %eax and %edx which will be return values movl JUNK_EAX(%ecx), %eax movl JUNK_EDX(%ecx), %edx |