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-rw-r--r--ops_template.h321
1 files changed, 14 insertions, 307 deletions
diff --git a/ops_template.h b/ops_template.h
index c6e2b6b971..4595291e78 100644
--- a/ops_template.h
+++ b/ops_template.h
@@ -406,127 +406,6 @@ void OPPROTO glue(op_setle_T0_sub, SUFFIX)(void)
/* shifts */
-void OPPROTO glue(glue(op_rol, SUFFIX), _T0_T1_cc)(void)
-{
- int count, src;
- count = T1 & SHIFT_MASK;
- if (count) {
- CC_SRC = cc_table[CC_OP].compute_all() & ~(CC_O | CC_C);
- src = T0;
- T0 &= DATA_MASK;
- T0 = (T0 << count) | (T0 >> (DATA_BITS - count));
- CC_SRC |= (lshift(src ^ T0, 11 - (DATA_BITS - 1)) & CC_O) |
- (T0 & CC_C);
- CC_OP = CC_OP_EFLAGS;
- }
- FORCE_RET();
-}
-
-void OPPROTO glue(glue(op_rol, SUFFIX), _T0_T1)(void)
-{
- int count;
- count = T1 & SHIFT_MASK;
- if (count) {
- T0 &= DATA_MASK;
- T0 = (T0 << count) | (T0 >> (DATA_BITS - count));
- }
- FORCE_RET();
-}
-
-void OPPROTO glue(glue(op_ror, SUFFIX), _T0_T1_cc)(void)
-{
- int count, src;
- count = T1 & SHIFT_MASK;
- if (count) {
- CC_SRC = cc_table[CC_OP].compute_all() & ~(CC_O | CC_C);
- src = T0;
- T0 &= DATA_MASK;
- T0 = (T0 >> count) | (T0 << (DATA_BITS - count));
- CC_SRC |= (lshift(src ^ T0, 11 - (DATA_BITS - 1)) & CC_O) |
- ((T0 >> (DATA_BITS - 1)) & CC_C);
- CC_OP = CC_OP_EFLAGS;
- }
- FORCE_RET();
-}
-
-void OPPROTO glue(glue(op_ror, SUFFIX), _T0_T1)(void)
-{
- int count;
- count = T1 & SHIFT_MASK;
- if (count) {
- T0 &= DATA_MASK;
- T0 = (T0 >> count) | (T0 << (DATA_BITS - count));
- }
- FORCE_RET();
-}
-
-void OPPROTO glue(glue(op_rcl, SUFFIX), _T0_T1_cc)(void)
-{
- int count, res, eflags;
- unsigned int src;
-
- count = T1 & 0x1f;
-#if DATA_BITS == 16
- count = rclw_table[count];
-#elif DATA_BITS == 8
- count = rclb_table[count];
-#endif
- if (count) {
- eflags = cc_table[CC_OP].compute_all();
- T0 &= DATA_MASK;
- src = T0;
- res = (T0 << count) | ((eflags & CC_C) << (count - 1));
- if (count > 1)
- res |= T0 >> (DATA_BITS + 1 - count);
- T0 = res;
- CC_SRC = (eflags & ~(CC_C | CC_O)) |
- (lshift(src ^ T0, 11 - (DATA_BITS - 1)) & CC_O) |
- ((src >> (DATA_BITS - count)) & CC_C);
- CC_OP = CC_OP_EFLAGS;
- }
- FORCE_RET();
-}
-
-void OPPROTO glue(glue(op_rcr, SUFFIX), _T0_T1_cc)(void)
-{
- int count, res, eflags;
- unsigned int src;
-
- count = T1 & 0x1f;
-#if DATA_BITS == 16
- count = rclw_table[count];
-#elif DATA_BITS == 8
- count = rclb_table[count];
-#endif
- if (count) {
- eflags = cc_table[CC_OP].compute_all();
- T0 &= DATA_MASK;
- src = T0;
- res = (T0 >> count) | ((eflags & CC_C) << (DATA_BITS - count));
- if (count > 1)
- res |= T0 << (DATA_BITS + 1 - count);
- T0 = res;
- CC_SRC = (eflags & ~(CC_C | CC_O)) |
- (lshift(src ^ T0, 11 - (DATA_BITS - 1)) & CC_O) |
- ((src >> (count - 1)) & CC_C);
- CC_OP = CC_OP_EFLAGS;
- }
- FORCE_RET();
-}
-
-void OPPROTO glue(glue(op_shl, SUFFIX), _T0_T1_cc)(void)
-{
- int count;
- count = T1 & 0x1f;
- if (count) {
- CC_SRC = (DATA_TYPE)T0 << (count - 1);
- T0 = T0 << count;
- CC_DST = T0;
- CC_OP = CC_OP_SHLB + SHIFT;
- }
- FORCE_RET();
-}
-
void OPPROTO glue(glue(op_shl, SUFFIX), _T0_T1)(void)
{
int count;
@@ -535,20 +414,6 @@ void OPPROTO glue(glue(op_shl, SUFFIX), _T0_T1)(void)
FORCE_RET();
}
-void OPPROTO glue(glue(op_shr, SUFFIX), _T0_T1_cc)(void)
-{
- int count;
- count = T1 & 0x1f;
- if (count) {
- T0 &= DATA_MASK;
- CC_SRC = T0 >> (count - 1);
- T0 = T0 >> count;
- CC_DST = T0;
- CC_OP = CC_OP_SARB + SHIFT;
- }
- FORCE_RET();
-}
-
void OPPROTO glue(glue(op_shr, SUFFIX), _T0_T1)(void)
{
int count;
@@ -558,20 +423,6 @@ void OPPROTO glue(glue(op_shr, SUFFIX), _T0_T1)(void)
FORCE_RET();
}
-void OPPROTO glue(glue(op_sar, SUFFIX), _T0_T1_cc)(void)
-{
- int count, src;
- count = T1 & 0x1f;
- if (count) {
- src = (DATA_STYPE)T0;
- CC_SRC = src >> (count - 1);
- T0 = src >> count;
- CC_DST = T0;
- CC_OP = CC_OP_SARB + SHIFT;
- }
- FORCE_RET();
-}
-
void OPPROTO glue(glue(op_sar, SUFFIX), _T0_T1)(void)
{
int count, src;
@@ -581,162 +432,11 @@ void OPPROTO glue(glue(op_sar, SUFFIX), _T0_T1)(void)
FORCE_RET();
}
-#if DATA_BITS == 16
-/* XXX: overflow flag might be incorrect in some cases in shldw */
-void OPPROTO glue(glue(op_shld, SUFFIX), _T0_T1_im_cc)(void)
-{
- int count;
- unsigned int res;
- count = PARAM1;
- T1 &= 0xffff;
- res = T1 | (T0 << 16);
- CC_SRC = res >> (32 - count);
- res <<= count;
- if (count > 16)
- res |= T1 << (count - 16);
- T0 = res >> 16;
- CC_DST = T0;
-}
-
-void OPPROTO glue(glue(op_shld, SUFFIX), _T0_T1_ECX_cc)(void)
-{
- int count;
- unsigned int res;
- count = ECX & 0x1f;
- if (count) {
- T1 &= 0xffff;
- res = T1 | (T0 << 16);
- CC_SRC = res >> (32 - count);
- res <<= count;
- if (count > 16)
- res |= T1 << (count - 16);
- T0 = res >> 16;
- CC_DST = T0;
- CC_OP = CC_OP_SARB + SHIFT;
- }
- FORCE_RET();
-}
-
-void OPPROTO glue(glue(op_shrd, SUFFIX), _T0_T1_im_cc)(void)
-{
- int count;
- unsigned int res;
-
- count = PARAM1;
- res = (T0 & 0xffff) | (T1 << 16);
- CC_SRC = res >> (count - 1);
- res >>= count;
- if (count > 16)
- res |= T1 << (32 - count);
- T0 = res;
- CC_DST = T0;
-}
-
-
-void OPPROTO glue(glue(op_shrd, SUFFIX), _T0_T1_ECX_cc)(void)
-{
- int count;
- unsigned int res;
-
- count = ECX & 0x1f;
- if (count) {
- res = (T0 & 0xffff) | (T1 << 16);
- CC_SRC = res >> (count - 1);
- res >>= count;
- if (count > 16)
- res |= T1 << (32 - count);
- T0 = res;
- CC_DST = T0;
- CC_OP = CC_OP_SARB + SHIFT;
- }
- FORCE_RET();
-}
-#endif
-
-#if DATA_BITS == 32
-void OPPROTO glue(glue(op_shld, SUFFIX), _T0_T1_im_cc)(void)
-{
- int count;
- count = PARAM1;
- T0 &= DATA_MASK;
- T1 &= DATA_MASK;
- CC_SRC = T0 << (count - 1);
- T0 = (T0 << count) | (T1 >> (DATA_BITS - count));
- CC_DST = T0;
-}
-
-void OPPROTO glue(glue(op_shld, SUFFIX), _T0_T1_ECX_cc)(void)
-{
- int count;
- count = ECX & 0x1f;
- if (count) {
- T0 &= DATA_MASK;
- T1 &= DATA_MASK;
- CC_SRC = T0 << (count - 1);
- T0 = (T0 << count) | (T1 >> (DATA_BITS - count));
- CC_DST = T0;
- CC_OP = CC_OP_SHLB + SHIFT;
- }
- FORCE_RET();
-}
-
-void OPPROTO glue(glue(op_shrd, SUFFIX), _T0_T1_im_cc)(void)
-{
- int count;
- count = PARAM1;
- T0 &= DATA_MASK;
- T1 &= DATA_MASK;
- CC_SRC = T0 >> (count - 1);
- T0 = (T0 >> count) | (T1 << (DATA_BITS - count));
- CC_DST = T0;
-}
+#undef MEM_WRITE
+#include "ops_template_mem.h"
-
-void OPPROTO glue(glue(op_shrd, SUFFIX), _T0_T1_ECX_cc)(void)
-{
- int count;
- count = ECX & 0x1f;
- if (count) {
- T0 &= DATA_MASK;
- T1 &= DATA_MASK;
- CC_SRC = T0 >> (count - 1);
- T0 = (T0 >> count) | (T1 << (DATA_BITS - count));
- CC_DST = T0;
- CC_OP = CC_OP_SARB + SHIFT;
- }
- FORCE_RET();
-}
-#endif
-
-/* carry add/sub (we only need to set CC_OP differently) */
-
-void OPPROTO glue(glue(op_adc, SUFFIX), _T0_T1_cc)(void)
-{
- int cf;
- cf = cc_table[CC_OP].compute_c();
- T0 = T0 + T1 + cf;
- CC_OP = CC_OP_ADDB + SHIFT + cf * 3;
-}
-
-void OPPROTO glue(glue(op_sbb, SUFFIX), _T0_T1_cc)(void)
-{
- int cf;
- cf = cc_table[CC_OP].compute_c();
- T0 = T0 - T1 - cf;
- CC_OP = CC_OP_SUBB + SHIFT + cf * 3;
-}
-
-void OPPROTO glue(glue(op_cmpxchg, SUFFIX), _T0_T1_EAX_cc)(void)
-{
- CC_SRC = T0;
- CC_DST = EAX - T0;
- if ((DATA_TYPE)CC_DST == 0) {
- T0 = T1;
- } else {
- EAX = (EAX & ~DATA_MASK) | (T0 & DATA_MASK);
- }
- FORCE_RET();
-}
+#define MEM_WRITE
+#include "ops_template_mem.h"
/* bit operations */
#if DATA_BITS >= 16
@@ -752,7 +452,7 @@ void OPPROTO glue(glue(op_bts, SUFFIX), _T0_T1_cc)(void)
{
int count;
count = T1 & SHIFT_MASK;
- CC_SRC = T0 >> count;
+ T1 = T0 >> count;
T0 |= (1 << count);
}
@@ -760,7 +460,7 @@ void OPPROTO glue(glue(op_btr, SUFFIX), _T0_T1_cc)(void)
{
int count;
count = T1 & SHIFT_MASK;
- CC_SRC = T0 >> count;
+ T1 = T0 >> count;
T0 &= ~(1 << count);
}
@@ -768,7 +468,7 @@ void OPPROTO glue(glue(op_btc, SUFFIX), _T0_T1_cc)(void)
{
int count;
count = T1 & SHIFT_MASK;
- CC_SRC = T0 >> count;
+ T1 = T0 >> count;
T0 ^= (1 << count);
}
@@ -810,6 +510,13 @@ void OPPROTO glue(glue(op_bsr, SUFFIX), _T0_cc)(void)
#endif
+#if DATA_BITS == 32
+void OPPROTO op_update_bt_cc(void)
+{
+ CC_SRC = T1;
+}
+#endif
+
/* string operations */
/* XXX: maybe use lower level instructions to ease 16 bit / segment handling */
generated by cgit v1.2.1 (git 2.18.0) at 2024-05-29 20:50:16 +0000