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authorBlue Swirl <blauwirbel@gmail.com>2012-02-15 18:02:32 +0000
committerBlue Swirl <blauwirbel@gmail.com>2012-03-18 12:21:48 +0000
commit6a18ae2d2947532d5c26439548afa0481c4529f9 (patch)
tree3500cfc398fd03282a6987b8773d76ebb6a13a8c /tcg/tcg.c
parent361dea401f529fc136aaeb49c82b2a5bb7faa316 (diff)
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.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/tcg/tcg.c b/tcg/tcg.c
index ad2e983c2b..ccfcd1abe1 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -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) {