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[Guile-commits] 08/08: Remove old branching instructions from VM
|
From: |
Andy Wingo |
|
Subject: |
[Guile-commits] 08/08: Remove old branching instructions from VM |
|
Date: |
Mon, 30 Oct 2017 07:35:34 -0400 (EDT) |
wingo pushed a commit to branch master
in repository guile.
commit 4267a8b6d5913e25697bd3932e194ef16e9157ac
Author: Andy Wingo <address@hidden>
Date: Mon Oct 30 12:23:12 2017 +0100
Remove old branching instructions from VM
* libguile/vm-engine.c: Remove old branching instructions.
---
libguile/vm-engine.c | 518 +++++----------------------------------------------
1 file changed, 42 insertions(+), 476 deletions(-)
diff --git a/libguile/vm-engine.c b/libguile/vm-engine.c
index 97472db..ffbe5c1 100644
--- a/libguile/vm-engine.c
+++ b/libguile/vm-engine.c
@@ -273,116 +273,6 @@
#define VARIABLE_SET(v,o) SCM_VARIABLE_SET (v, o)
#define VARIABLE_BOUNDP(v) (!scm_is_eq (VARIABLE_REF (v), SCM_UNDEFINED))
-#define BR_NARGS(rel) \
- scm_t_uint32 expected; \
- UNPACK_24 (op, expected); \
- if (FRAME_LOCALS_COUNT() rel expected) \
- { \
- scm_t_int32 offset = ip[1]; \
- offset >>= 8; /* Sign-extending shift. */ \
- NEXT (offset); \
- } \
- NEXT (2)
-
-#define BR_UNARY(x, exp) \
- scm_t_uint32 test; \
- SCM x; \
- UNPACK_24 (op, test); \
- x = SP_REF (test); \
- if ((ip[1] & 0x1) ? !(exp) : (exp)) \
- { \
- scm_t_int32 offset = ip[1]; \
- offset >>= 8; /* Sign-extending shift. */ \
- NEXT (offset); \
- } \
- NEXT (2)
-
-#define BR_BINARY(x, y, exp) \
- scm_t_uint32 a, b; \
- SCM x, y; \
- UNPACK_24 (op, a); \
- UNPACK_24 (ip[1], b); \
- x = SP_REF (a); \
- y = SP_REF (b); \
- if ((ip[2] & 0x1) ? !(exp) : (exp)) \
- { \
- scm_t_int32 offset = ip[2]; \
- offset >>= 8; /* Sign-extending shift. */ \
- NEXT (offset); \
- } \
- NEXT (3)
-
-#define BR_ARITHMETIC(crel,srel) \
- { \
- scm_t_uint32 a, b; \
- SCM x, y; \
- UNPACK_24 (op, a); \
- UNPACK_24 (ip[1], b); \
- x = SP_REF (a); \
- y = SP_REF (b); \
- if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) \
- { \
- scm_t_signed_bits x_bits = SCM_UNPACK (x); \
- scm_t_signed_bits y_bits = SCM_UNPACK (y); \
- if ((ip[2] & 0x1) ? !(x_bits crel y_bits) : (x_bits crel y_bits)) \
- { \
- scm_t_int32 offset = ip[2]; \
- offset >>= 8; /* Sign-extending shift. */ \
- NEXT (offset); \
- } \
- NEXT (3); \
- } \
- else \
- { \
- SCM res; \
- SYNC_IP (); \
- res = srel (x, y); \
- CACHE_SP (); \
- if ((ip[2] & 0x1) ? scm_is_false (res) : scm_is_true (res)) \
- { \
- scm_t_int32 offset = ip[2]; \
- offset >>= 8; /* Sign-extending shift. */ \
- NEXT (offset); \
- } \
- NEXT (3); \
- } \
- }
-
-#define BR_U64_ARITHMETIC(crel) \
- { \
- scm_t_uint32 a, b; \
- scm_t_uint64 x, y; \
- UNPACK_24 (op, a); \
- UNPACK_24 (ip[1], b); \
- x = SP_REF_U64 (a); \
- y = SP_REF_U64 (b); \
- if ((ip[2] & 0x1) ? !(x crel y) : (x crel y)) \
- { \
- scm_t_int32 offset = ip[2]; \
- offset >>= 8; /* Sign-extending shift. */ \
- NEXT (offset); \
- } \
- NEXT (3); \
- }
-
-#define BR_F64_ARITHMETIC(crel) \
- { \
- scm_t_uint32 a, b; \
- double x, y; \
- UNPACK_24 (op, a); \
- UNPACK_24 (ip[1], b); \
- x = SP_REF_F64 (a); \
- y = SP_REF_F64 (b); \
- if ((ip[2] & 0x1) ? !(x crel y) : (x crel y)) \
- { \
- scm_t_int32 offset = ip[2]; \
- offset >>= 8; /* Sign-extending shift. */ \
- NEXT (offset); \
- } \
- NEXT (3); \
- }
-
-
#define ARGS1(a1) \
scm_t_uint16 dst, src; \
SCM a1; \
@@ -1041,25 +931,12 @@ VM_NAME (scm_i_thread *thread, struct scm_vm *vp,
* Function prologues
*/
- /* br-if-nargs-ne expected:24 _:8 offset:24
- * br-if-nargs-lt expected:24 _:8 offset:24
- * br-if-nargs-gt expected:24 _:8 offset:24
- *
- * If the number of actual arguments is not equal, less than, or greater
- * than EXPECTED, respectively, add OFFSET, a signed 24-bit number, to
- * the current instruction pointer.
- */
- VM_DEFINE_OP (18, br_if_nargs_ne, "br-if-nargs-ne", OP2 (X8_C24, X8_L24))
- {
- BR_NARGS (!=);
- }
- VM_DEFINE_OP (19, br_if_nargs_lt, "br-if-nargs-lt", OP2 (X8_C24, X8_L24))
- {
- BR_NARGS (<);
- }
- VM_DEFINE_OP (20, br_if_nargs_gt, "br-if-nargs-gt", OP2 (X8_C24, X8_L24))
+ VM_DEFINE_OP (18, unused_18, NULL, NOP)
+ VM_DEFINE_OP (19, unused_19, NULL, NOP)
+ VM_DEFINE_OP (20, unused_20, NULL, NOP)
{
- BR_NARGS (>);
+ vm_error_bad_instruction (op);
+ abort ();
}
/* assert-nargs-ee expected:24
@@ -1198,39 +1075,10 @@ VM_NAME (scm_i_thread *thread, struct scm_vm *vp,
NEXT (1);
}
- /* br-if-npos-gt nreq:24 _:8 npos:24 _:8 offset:24
- *
- * Find the first positional argument after NREQ. If it is greater
- * than NPOS, jump to OFFSET.
- *
- * This instruction is only emitted for functions with multiple
- * clauses, and an earlier clause has keywords and no rest arguments.
- * See "Case-lambda" in the manual, for more on how case-lambda
- * chooses the clause to apply.
- */
- VM_DEFINE_OP (30, br_if_npos_gt, "br-if-npos-gt", OP3 (X8_C24, X8_C24,
X8_L24))
+ VM_DEFINE_OP (30, unused_30, NULL, NOP)
{
- scm_t_uint32 nreq, npos;
-
- UNPACK_24 (op, nreq);
- UNPACK_24 (ip[1], npos);
-
- /* We can only have too many positionals if there are more
- arguments than NPOS. */
- if (FRAME_LOCALS_COUNT() > npos)
- {
- scm_t_uint32 n;
- for (n = nreq; n < npos; n++)
- if (scm_is_keyword (FP_REF (n)))
- break;
- if (n == npos && !scm_is_keyword (FP_REF (n)))
- {
- scm_t_int32 offset = ip[2];
- offset >>= 8; /* Sign-extending shift. */
- NEXT (offset);
- }
- }
- NEXT (3);
+ vm_error_bad_instruction (op);
+ abort ();
}
/* bind-kwargs nreq:24 flags:8 nreq-and-opt:24 _:8 ntotal:24 kw-offset:32
@@ -1371,168 +1219,26 @@ VM_NAME (scm_i_thread *thread, struct scm_vm *vp,
- /*
- * Branching instructions
- */
-
- /* br offset:24
- *
- * Add OFFSET, a signed 24-bit number, to the current instruction
- * pointer.
- */
- VM_DEFINE_OP (33, br, "br", OP1 (X8_L24))
- {
- scm_t_int32 offset = op;
- offset >>= 8; /* Sign-extending shift. */
- NEXT (offset);
- }
-
- /* br-if-true test:24 invert:1 _:7 offset:24
- *
- * If the value in TEST is true for the purposes of Scheme, add
- * OFFSET, a signed 24-bit number, to the current instruction pointer.
- */
- VM_DEFINE_OP (34, br_if_true, "br-if-true", OP2 (X8_S24, B1_X7_L24))
- {
- BR_UNARY (x, scm_is_true (x));
- }
-
- /* br-if-null test:24 invert:1 _:7 offset:24
- *
- * If the value in TEST is the end-of-list or Lisp nil, add OFFSET, a
- * signed 24-bit number, to the current instruction pointer.
- */
- VM_DEFINE_OP (35, br_if_null, "br-if-null", OP2 (X8_S24, B1_X7_L24))
- {
- BR_UNARY (x, scm_is_null (x));
- }
-
- /* br-if-nil test:24 invert:1 _:7 offset:24
- *
- * If the value in TEST is false to Lisp, add OFFSET, a signed 24-bit
- * number, to the current instruction pointer.
- */
- VM_DEFINE_OP (36, br_if_nil, "br-if-nil", OP2 (X8_S24, B1_X7_L24))
- {
- BR_UNARY (x, scm_is_lisp_false (x));
- }
-
- /* br-if-pair test:24 invert:1 _:7 offset:24
- *
- * If the value in TEST is a pair, add OFFSET, a signed 24-bit number,
- * to the current instruction pointer.
- */
- VM_DEFINE_OP (37, br_if_pair, "br-if-pair", OP2 (X8_S24, B1_X7_L24))
- {
- BR_UNARY (x, scm_is_pair (x));
- }
-
- /* br-if-struct test:24 invert:1 _:7 offset:24
- *
- * If the value in TEST is a struct, add OFFSET, a signed 24-bit
- * number, to the current instruction pointer.
- */
- VM_DEFINE_OP (38, br_if_struct, "br-if-struct", OP2 (X8_S24, B1_X7_L24))
- {
- BR_UNARY (x, SCM_STRUCTP (x));
- }
-
- /* br-if-char test:24 invert:1 _:7 offset:24
- *
- * If the value in TEST is a char, add OFFSET, a signed 24-bit number,
- * to the current instruction pointer.
- */
- VM_DEFINE_OP (39, br_if_char, "br-if-char", OP2 (X8_S24, B1_X7_L24))
- {
- BR_UNARY (x, SCM_CHARP (x));
- }
-
- /* br-if-tc7 test:24 invert:1 tc7:7 offset:24
- *
- * If the value in TEST has the TC7 given in the second word, add
- * OFFSET, a signed 24-bit number, to the current instruction pointer.
- */
- VM_DEFINE_OP (40, br_if_tc7, "br-if-tc7", OP2 (X8_S24, B1_C7_L24))
- {
- BR_UNARY (x, SCM_HAS_TYP7 (x, (ip[1] >> 1) & 0x7f));
- }
-
- /* br-if-eq a:12 b:12 invert:1 _:7 offset:24
- *
- * If the value in A is eq? to the value in B, add OFFSET, a signed
- * 24-bit number, to the current instruction pointer.
- */
- VM_DEFINE_OP (41, br_if_eq, "br-if-eq", OP3 (X8_S24, X8_S24, B1_X7_L24))
- {
- BR_BINARY (x, y, scm_is_eq (x, y));
- }
-
- /* br-if-eqv a:12 b:12 invert:1 _:7 offset:24
- *
- * If the value in A is eqv? to the value in B, add OFFSET, a signed
- * 24-bit number, to the current instruction pointer.
- */
- VM_DEFINE_OP (42, br_if_eqv, "br-if-eqv", OP3 (X8_S24, X8_S24, B1_X7_L24))
- {
- BR_BINARY (x, y,
- scm_is_eq (x, y)
- || (SCM_NIMP (x) && SCM_NIMP (y)
- && scm_is_true (scm_eqv_p (x, y))));
- }
-
+ VM_DEFINE_OP (33, unused_33, NULL, NOP)
+ VM_DEFINE_OP (34, unused_34, NULL, NOP)
+ VM_DEFINE_OP (35, unused_35, NULL, NOP)
+ VM_DEFINE_OP (36, unused_36, NULL, NOP)
+ VM_DEFINE_OP (37, unused_37, NULL, NOP)
+ VM_DEFINE_OP (38, unused_38, NULL, NOP)
+ VM_DEFINE_OP (39, unused_39, NULL, NOP)
+ VM_DEFINE_OP (40, unused_40, NULL, NOP)
+ VM_DEFINE_OP (41, unused_41, NULL, NOP)
+ VM_DEFINE_OP (42, unused_42, NULL, NOP)
VM_DEFINE_OP (43, unused_43, NULL, NOP)
+ VM_DEFINE_OP (44, unused_44, NULL, NOP)
+ VM_DEFINE_OP (45, unused_45, NULL, NOP)
+ VM_DEFINE_OP (46, unused_46, NULL, NOP)
+ VM_DEFINE_OP (47, unused_47, NULL, NOP)
{
+ vm_error_bad_instruction (op);
abort ();
}
- /* br-if-logtest a:24 _:8 b:24 invert:1 _:7 offset:24
- *
- * If the exact integer in A has any bits in common with the exact
- * integer in B, add OFFSET, a signed 24-bit number, to the current
- * instruction pointer.
- */
- VM_DEFINE_OP (44, br_if_logtest, "br-if-logtest", OP3 (X8_S24, X8_S24,
B1_X7_L24))
- {
- SYNC_IP ();
- {
- BR_BINARY (x, y,
- ((SCM_I_INUMP (x) && SCM_I_INUMP (y))
- ? (SCM_UNPACK (x) & SCM_UNPACK (y) & ~scm_tc2_int)
- : scm_is_true (scm_logtest (x, y))));
- }
- }
-
- /* br-if-= a:12 b:12 invert:1 _:7 offset:24
- *
- * If the value in A is = to the value in B, add OFFSET, a signed
- * 24-bit number, to the current instruction pointer.
- */
- VM_DEFINE_OP (45, br_if_ee, "br-if-=", OP3 (X8_S24, X8_S24, B1_X7_L24))
- {
- BR_ARITHMETIC (==, scm_num_eq_p);
- }
-
- /* br-if-< a:12 b:12 invert:1 _:7 offset:24
- *
- * If the value in A is < to the value in B, add OFFSET, a signed
- * 24-bit number, to the current instruction pointer.
- */
- VM_DEFINE_OP (46, br_if_lt, "br-if-<", OP3 (X8_S24, X8_S24, B1_X7_L24))
- {
- BR_ARITHMETIC (<, scm_less_p);
- }
-
- /* br-if-<= a:12 b:12 invert:1 _:7 offset:24
- *
- * If the value in A is <= to the value in B, add OFFSET, a signed
- * 24-bit number, to the current instruction pointer.
- */
- VM_DEFINE_OP (47, br_if_le, "br-if-<=", OP3 (X8_S24, X8_S24, B1_X7_L24))
- {
- BR_ARITHMETIC (<=, scm_leq_p);
- }
-
-
/*
@@ -3269,29 +2975,12 @@ VM_NAME (scm_i_thread *thread, struct scm_vm *vp,
NEXT (1);
}
- /* br-if-= a:12 b:12 invert:1 _:7 offset:24
- *
- * If the value in A is = to the value in B, add OFFSET, a signed
- * 24-bit number, to the current instruction pointer.
- */
- VM_DEFINE_OP (146, br_if_u64_ee, "br-if-u64-=", OP3 (X8_S24, X8_S24,
B1_X7_L24))
- {
- BR_U64_ARITHMETIC (==);
- }
-
- /* br-if-< a:12 b:12 invert:1 _:7 offset:24
- *
- * If the value in A is < to the value in B, add OFFSET, a signed
- * 24-bit number, to the current instruction pointer.
- */
- VM_DEFINE_OP (147, br_if_u64_lt, "br-if-u64-<", OP3 (X8_S24, X8_S24,
B1_X7_L24))
+ VM_DEFINE_OP (146, unused_146, NULL, NOP)
+ VM_DEFINE_OP (147, unused_147, NULL, NOP)
+ VM_DEFINE_OP (148, unused_148, NULL, NOP)
{
- BR_U64_ARITHMETIC (<);
- }
-
- VM_DEFINE_OP (148, br_if_u64_le, "br-if-u64-<=", OP3 (X8_S24, X8_S24,
B1_X7_L24))
- {
- BR_U64_ARITHMETIC (<=);
+ vm_error_bad_instruction (op);
+ abort (); /* never reached */
}
/* uadd dst:8 a:8 b:8
@@ -3637,93 +3326,14 @@ VM_NAME (scm_i_thread *thread, struct scm_vm *vp,
NEXT (1);
}
-#define BR_U64_SCM_COMPARISON(x, y, unboxed, boxed) \
- do { \
- scm_t_uint32 a, b; \
- scm_t_uint64 x; \
- SCM y_scm; \
- \
- UNPACK_24 (op, a); \
- UNPACK_24 (ip[1], b); \
- x = SP_REF_U64 (a); \
- y_scm = SP_REF (b); \
- \
- if (SCM_I_INUMP (y_scm)) \
- { \
- scm_t_signed_bits y = SCM_I_INUM (y_scm); \
- \
- if ((ip[2] & 0x1) ? !(unboxed) : (unboxed)) \
- { \
- scm_t_int32 offset = ip[2]; \
- offset >>= 8; /* Sign-extending shift. */ \
- NEXT (offset); \
- } \
- NEXT (3); \
- } \
- else \
- { \
- SCM res; \
- SYNC_IP (); \
- res = boxed (scm_from_uint64 (x), y_scm); \
- CACHE_SP (); \
- if ((ip[2] & 0x1) ? scm_is_false (res) : scm_is_true (res)) \
- { \
- scm_t_int32 offset = ip[2]; \
- offset >>= 8; /* Sign-extending shift. */ \
- NEXT (offset); \
- } \
- NEXT (3); \
- } \
- } while (0)
-
- /* br-if-u64-=-scm a:24 _:8 b:24 invert:1 _:7 offset:24
- *
- * If the U64 value in A is = to the SCM value in B, add OFFSET, a
- * signed 24-bit number, to the current instruction pointer.
- */
- VM_DEFINE_OP (170, br_if_u64_ee_scm, "br-if-u64-=-scm", OP3 (X8_S24, X8_S24,
B1_X7_L24))
- {
- BR_U64_SCM_COMPARISON(x, y, y >= 0 && (scm_t_uint64) y == x,
scm_num_eq_p);
- }
-
- /* br-if-u64-<-scm a:24 _:8 b:24 invert:1 _:7 offset:24
- *
- * If the U64 value in A is < than the SCM value in B, add OFFSET, a
- * signed 24-bit number, to the current instruction pointer.
- */
- VM_DEFINE_OP (171, br_if_u64_lt_scm, "br-if-u64-<-scm", OP3 (X8_S24, X8_S24,
B1_X7_L24))
- {
- BR_U64_SCM_COMPARISON(x, y, y > 0 && (scm_t_uint64) y > x, scm_less_p);
- }
-
- /* br-if-u64-=-scm a:24 _:8 b:24 invert:1 _:7 offset:24
- *
- * If the U64 value in A is <= than the SCM value in B, add OFFSET, a
- * signed 24-bit number, to the current instruction pointer.
- */
- VM_DEFINE_OP (172, br_if_u64_le_scm, "br-if-u64-<=-scm", OP3 (X8_S24,
X8_S24, B1_X7_L24))
+ VM_DEFINE_OP (170, unused_170, NULL, NOP)
+ VM_DEFINE_OP (171, unused_171, NULL, NOP)
+ VM_DEFINE_OP (172, unused_172, NULL, NOP)
+ VM_DEFINE_OP (173, unused_173, NULL, NOP)
+ VM_DEFINE_OP (174, unused_174, NULL, NOP)
{
- BR_U64_SCM_COMPARISON(x, y, y >= 0 && (scm_t_uint64) y >= x, scm_leq_p);
- }
-
- /* br-if-u64->-scm a:24 _:8 b:24 invert:1 _:7 offset:24
- *
- * If the U64 value in A is > than the SCM value in B, add OFFSET, a
- * signed 24-bit number, to the current instruction pointer.
- */
- VM_DEFINE_OP (173, br_if_u64_gt_scm, "br-if-u64->-scm", OP3 (X8_S24, X8_S24,
B1_X7_L24))
- {
- BR_U64_SCM_COMPARISON(x, y, y < 0 || (scm_t_uint64) y < x, scm_gr_p);
- }
-
- /* br-if-u64->=-scm a:24 _:8 b:24 invert:1 _:7 offset:24
- *
- * If the U64 value in A is >= than the SCM value in B, add OFFSET, a
- * signed 24-bit number, to the current instruction pointer.
- */
- VM_DEFINE_OP (174, br_if_u64_ge_scm, "br-if-u64->=-scm", OP3 (X8_S24,
X8_S24, B1_X7_L24))
- {
- BR_U64_SCM_COMPARISON(x, y, y <= 0 || (scm_t_uint64) y <= x, scm_geq_p);
+ vm_error_bad_instruction (op);
+ abort (); /* never reached */
}
/* integer->char a:12 b:12
@@ -3953,54 +3563,14 @@ VM_NAME (scm_i_thread *thread, struct scm_vm *vp,
NEXT (1);
}
- /* br-if-f64-= a:12 b:12 invert:1 _:7 offset:24
- *
- * If the F64 value in A is = to the F64 value in B, add OFFSET, a
- * signed 24-bit number, to the current instruction pointer.
- */
- VM_DEFINE_OP (187, br_if_f64_ee, "br-if-f64-=", OP3 (X8_S24, X8_S24,
B1_X7_L24))
- {
- BR_F64_ARITHMETIC (==);
- }
-
- /* br-if-f64-< a:12 b:12 invert:1 _:7 offset:24
- *
- * If the F64 value in A is < to the F64 value in B, add OFFSET, a
- * signed 24-bit number, to the current instruction pointer.
- */
- VM_DEFINE_OP (188, br_if_f64_lt, "br-if-f64-<", OP3 (X8_S24, X8_S24,
B1_X7_L24))
- {
- BR_F64_ARITHMETIC (<);
- }
-
- /* br-if-f64-<= a:24 _:8 b:24 invert:1 _:7 offset:24
- *
- * If the F64 value in A is <= than the F64 value in B, add OFFSET, a
- * signed 24-bit number, to the current instruction pointer.
- */
- VM_DEFINE_OP (189, br_if_f64_le, "br-if-f64-<=", OP3 (X8_S24, X8_S24,
B1_X7_L24))
+ VM_DEFINE_OP (187, unused_187, NULL, NOP)
+ VM_DEFINE_OP (188, unused_188, NULL, NOP)
+ VM_DEFINE_OP (189, unused_189, NULL, NOP)
+ VM_DEFINE_OP (180, unused_190, NULL, NOP)
+ VM_DEFINE_OP (191, unused_191, NULL, NOP)
{
- BR_F64_ARITHMETIC (<=);
- }
-
- /* br-if-f64-> a:24 _:8 b:24 invert:1 _:7 offset:24
- *
- * If the F64 value in A is > than the F64 value in B, add OFFSET, a
- * signed 24-bit number, to the current instruction pointer.
- */
- VM_DEFINE_OP (190, br_if_f64_gt, "br-if-f64->", OP3 (X8_S24, X8_S24,
B1_X7_L24))
- {
- BR_F64_ARITHMETIC (>);
- }
-
- /* br-if-uf4->= a:24 _:8 b:24 invert:1 _:7 offset:24
- *
- * If the F64 value in A is >= than the F64 value in B, add OFFSET, a
- * signed 24-bit number, to the current instruction pointer.
- */
- VM_DEFINE_OP (191, br_if_f64_ge, "br-if-f64->=", OP3 (X8_S24, X8_S24,
B1_X7_L24))
- {
- BR_F64_ARITHMETIC (>=);
+ vm_error_bad_instruction (op);
+ abort (); /* never reached */
}
/* string-set! dst:8 idx:8 src:8
@@ -4474,10 +4044,6 @@ VM_NAME (scm_i_thread *thread, struct scm_vm *vp,
#undef ARGS2
#undef BEGIN_DISPATCH_SWITCH
#undef BINARY_INTEGER_OP
-#undef BR_ARITHMETIC
-#undef BR_BINARY
-#undef BR_NARGS
-#undef BR_UNARY
#undef BV_FIXABLE_INT_REF
#undef BV_FIXABLE_INT_SET
#undef BV_FLOAT_REF
- [Guile-commits] branch master updated (d1c69b5 -> 4267a8b), Andy Wingo, 2017/10/30
- [Guile-commits] 03/08: Fix argument type of arguments<=? instruction, Andy Wingo, 2017/10/30
- [Guile-commits] 02/08: Remove assembler exports for old-style predicates and branches, Andy Wingo, 2017/10/30
- [Guile-commits] 07/08: RTL test uses new instructions, Andy Wingo, 2017/10/30
- [Guile-commits] 04/08: Emit new instructions in function preludes, Andy Wingo, 2017/10/30
- [Guile-commits] 06/08: Simplify special immediate predicate inferrer., Andy Wingo, 2017/10/30
- [Guile-commits] 01/08: Lower logtest branches to instead be 'zero? logand', Andy Wingo, 2017/10/30
- [Guile-commits] 05/08: Remove disassembler support for old-style jump instructions, Andy Wingo, 2017/10/30
- [Guile-commits] 08/08: Remove old branching instructions from VM,
Andy Wingo <=