fix multiplication on x86_64 - lightning.git - Portable just-in-time compiler library

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Portable just-in-time compiler library
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authorPaolo Bonzini <bonzini@gnu.org>2011年02月28日 11:23:33 +0100
committerPaolo Bonzini <bonzini@gnu.org>2011年02月28日 11:24:03 +0100
commit0469f165c2c02faf12f6d7b000f837a12ee8a34e (patch)
tree257290330532f73558346201063a310650fc88ab
parente98ff58a7e5425265a8849d0d44f43c1f3c10748 (diff)
downloadlightning-1.2c.tar.gz
fix multiplication on x86_64lightning-1.2c
2011年02月28日 Paolo Bonzini <bonzini@gnu.org> * lightning/i386/core-64.h: Add jit_add{c,x}{i,r}_l, jit_mulr_{l,ul}_, fix jit_mul{i,r}_{l,ul}.
Diffstat
-rw-r--r--ChangeLog 5
-rw-r--r--lightning/i386/core-64.h 18
2 files changed, 19 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index 3b79a3f..4653d9d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011年02月28日 Paolo Bonzini <bonzini@gnu.org>
+
+ * lightning/i386/core-64.h: Add jit_add{c,x}{i,r}_l, jit_mulr_{l,ul}_,
+ fix jit_mul{i,r}_{l,ul}.
+
2010年08月20日 Paolo Bonzini <bonzini@gnu.org>
* lightning/i386/fp-64.h: Return patch address from jit_bXYr_{f,d}.
diff --git a/lightning/i386/core-64.h b/lightning/i386/core-64.h
index 41b6576..fadeff5 100644
--- a/lightning/i386/core-64.h
+++ b/lightning/i386/core-64.h
@@ -125,6 +125,10 @@ struct jit_local_state {
/* No. Do nothing. */ \
: 0)
#define jit_addr_l(d, s1, s2) jit_opo_((d), (s1), (s2), ADDQrr((s2), (d)), ADDQrr((s1), (d)), LEAQmr(0, (s1), (s2), 1, (d)) )
+#define jit_addci_l(d, rs, is) jit_qop_ ((d), (rs), (is), ADCQir((is), (d)), ADCQrr(JIT_REXTMP, (d)))
+#define jit_addcr_l(d, s1, s2) jit_qopr_((d), (s1), (s2), ADCQrr((s1), (d)), ADCQrr((s2), (d)) )
+#define jit_addxi_l(d, rs, is) jit_qop_ ((d), (rs), (is), ADDQir((is), (d)), ADDQrr(JIT_REXTMP, (d)))
+#define jit_addxr_l(d, s1, s2) jit_qopr_((d), (s1), (s2), ADDQrr((s1), (d)), ADDQrr((s2), (d)) )
#define jit_andi_l(d, rs, is) jit_qop_ ((d), (rs), (is), ANDQir((is), (d)), ANDQrr(JIT_REXTMP, (d)))
#define jit_andr_l(d, s1, s2) jit_qopr_((d), (s1), (s2), ANDQrr((s1), (d)), ANDQrr((s2), (d)) )
#define jit_orr_l(d, s1, s2) jit_qopr_((d), (s1), (s2), ORQrr((s1), (d)), ORQrr((s2), (d)) )
@@ -380,6 +384,12 @@ static int jit_arg_reg_order[] = { _EDI, _ESI, _EDX, _ECX, _R8D, _R9D };
#define jit_gei_ul(d, rs, is) jit_bool_qi0((d), (rs), (is), SETAEr, INCLr )
/* Multiplication/division. */
+#define jit_mulr_ul_(s1, s2) \
+ jit_qopr_(_RAX, s1, s2, MULQr(s1), MULQr(s2))
+
+#define jit_mulr_l_(s1, s2) \
+ jit_qopr_(_RAX, s1, s2, IMULQr(s1), IMULQr(s2))
+
#define jit_muli_l_(is, rs) \
(MOVQir(is, rs == _RAX ? _RDX : _RAX), \
IMULQr(rs == _RAX ? _RDX : rs))
@@ -446,13 +456,13 @@ static int jit_arg_reg_order[] = { _EDI, _ESI, _EDX, _ECX, _R8D, _R9D };
jit_might(d, _RCX, jit_popr_l(_RCX)), \
jit_might(d, _RAX, jit_popr_l(_RAX)))
-#define jit_muli_l(d, rs, is) jit_op_ ((d), (rs), IMULQir((is), (d)) )
-#define jit_mulr_l(d, s1, s2) jit_opr_((d), (s1), (s2), IMULQrr((s1), (d)), IMULQrr((s2), (d)) )
+#define jit_muli_l(d, rs, is) jit_qop_ ((d), (rs), (is), IMULQir((is), (d)), IMULQrr(JIT_REXTMP, (d)) )
+#define jit_mulr_l(d, s1, s2) jit_qopr_((d), (s1), (s2), IMULQrr((s1), (d)), IMULQrr((s2), (d)) )
/* As far as low bits are concerned, signed and unsigned multiplies are
exactly the same. */
-#define jit_muli_ul(d, rs, is) jit_op_ ((d), (rs), IMULQir((is), (d)) )
-#define jit_mulr_ul(d, s1, s2) jit_opr_((d), (s1), (s2), IMULQrr((s1), (d)), IMULQrr((s2), (d)) )
+#define jit_muli_ul(d, rs, is) jit_qop_ ((d), (rs), (is), IMULQir((is), (d)), IMULQrr(JIT_REXTMP, (d)) )
+#define jit_mulr_ul(d, s1, s2) jit_qopr_((d), (s1), (s2), IMULQrr((s1), (d)), IMULQrr((s2), (d)) )
#define jit_hmuli_l(d, rs, is) \
((d) == _RDX ? ( jit_pushr_l(_RAX), jit_muli_l_((is), (rs)), jit_popr_l(_RAX) ) : \
generated by cgit v1.2.3 (git 2.39.1) at 2025年09月05日 20:45:48 +0000

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