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| author | Blue Swirl <blauwirbel@gmail.com> | 2012-02-15 18:02:32 +0000 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2012-03-18 12:21:48 +0000 |
| commit | 6a18ae2d2947532d5c26439548afa0481c4529f9 (patch) | |
| tree | 3500cfc398fd03282a6987b8773d76ebb6a13a8c /tcg/tcg.c | |
| parent | 361dea401f529fc136aaeb49c82b2a5bb7faa316 (diff) | |
| download | qemu-6a18ae2d2947532d5c26439548afa0481c4529f9.tar.gz qemu-6a18ae2d2947532d5c26439548afa0481c4529f9.tar.bz2 qemu-6a18ae2d2947532d5c26439548afa0481c4529f9.zip | |
i386: Remove REGPARM
Use stack based calling convention (GCC default) for interfacing with
generated code instead of register based convention (regparm(3)).
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'tcg/tcg.c')
| -rw-r--r-- | tcg/tcg.c | 14 |
1 files changed, 0 insertions, 14 deletions
@@ -594,9 +594,6 @@ void tcg_register_helper(void *func, const char *name) void tcg_gen_callN(TCGContext *s, TCGv_ptr func, unsigned int flags, int sizemask, TCGArg ret, int nargs, TCGArg *args) { -#if defined(TCG_TARGET_I386) && TCG_TARGET_REG_BITS < 64 - int call_type; -#endif int i; int real_args; int nb_rets; @@ -621,9 +618,6 @@ void tcg_gen_callN(TCGContext *s, TCGv_ptr func, unsigned int flags, *gen_opc_ptr++ = INDEX_op_call; nparam = gen_opparam_ptr++; -#if defined(TCG_TARGET_I386) && TCG_TARGET_REG_BITS < 64 - call_type = (flags & TCG_CALL_TYPE_MASK); -#endif if (ret != TCG_CALL_DUMMY_ARG) { #if TCG_TARGET_REG_BITS < 64 if (sizemask & 1) { @@ -649,14 +643,6 @@ void tcg_gen_callN(TCGContext *s, TCGv_ptr func, unsigned int flags, #if TCG_TARGET_REG_BITS < 64 int is_64bit = sizemask & (1 << (i+1)*2); if (is_64bit) { -#ifdef TCG_TARGET_I386 - /* REGPARM case: if the third parameter is 64 bit, it is - allocated on the stack */ - if (i == 2 && call_type == TCG_CALL_TYPE_REGPARM) { - call_type = TCG_CALL_TYPE_REGPARM_2; - flags = (flags & ~TCG_CALL_TYPE_MASK) | call_type; - } -#endif #ifdef TCG_TARGET_CALL_ALIGN_ARGS /* some targets want aligned 64 bit args */ if (real_args & 1) { |