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* sim-alu.h (ALU64_HAD_OVERFLOW): Define.

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(ALU64_SUB): Define.
* Make-common.in (all): Build SIM_EXTRA_ALL first.
(.gdbinit): Remove dependencies, generate once per build.
This commit is contained in:
Andrew Cagney 1997-10-14 09:39:05 +00:00
parent 055ee2977f
commit 7456a10d9b
3 changed files with 21 additions and 6 deletions
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8
sim/common/ChangeLog
View File

@ -1,3 +1,11 @@
Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-alu.h (ALU64_HAD_OVERFLOW): Define.
(ALU64_SUB): Define.
* Make-common.in (all): Build SIM_EXTRA_ALL first.
(.gdbinit): Remove dependencies, generate once per build.
Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-n-core.h (sim_core_read_aligned_N,

6
sim/common/Make-common.in
View File

@ -73,6 +73,7 @@ SIM_PROFILE = @sim_profile@
SIM_ASSERT = @sim_assert@
SIM_ALIGNMENT = @sim_alignment@
SIM_BITSIZE = @sim_bitsize@
SIM_DEFAULT_MODEL = @sim_default_model@
SIM_ENDIAN = @sim_endian@
SIM_FLOAT = @sim_float@
@ -134,6 +135,7 @@ CONFIG_CFLAGS = @DEFS@ \
$(SIM_BSWAP) \
$(SIM_ASSERT) \
$(SIM_ALIGNMENT) \
$(SIM_BITSIZE) \
$(SIM_ENDIAN) \
$(SIM_FLOAT) \
$(SIM_HARDWARE) \
@ -167,7 +169,7 @@ EXTRA_LIBS = $(BFD_LIB) $(OPCODES_LIB) $(LIBIBERTY_LIB) \
LIB_OBJS = callback.o targ-map.o $(SIM_OBJS)
all: libsim.a run $(SIM_EXTRA_ALL)
all: $(SIM_EXTRA_ALL) libsim.a run
libsim.a: $(LIB_OBJS)
rm -f libsim.a
@ -433,7 +435,7 @@ config.h: stamp-h ; @true
stamp-h: config.in config.status
CONFIG_FILES= CONFIG_HEADERS=config.h:config.in $(SHELL) ./config.status
.gdbinit: config.status $(srcdir)/../common/gdbinit.in
.gdbinit: # config.status $(srcdir)/../common/gdbinit.in
CONFIG_FILES=$@:../common/gdbinit.in CONFIG_HEADERS= $(SHELL) ./config.status
## End COMMON_POST_CONFIG_FRAG

13
sim/common/sim-alu.h
View File

@ -132,7 +132,7 @@ do { \
#define ALU64_ADD(VAL) \
do { \
unsigned64 val = (VAL); \
unsigned64 alu_lo = alu_val + val); \
unsigned64 alu_lo = alu_val + val; \
signed alu_carry = ((alu_lo & LSBIT64 (31)) != 0); \
alu_carry_val = (alu_carry_val \
+ MSEXTRACTED64 (val, 0, 31) \
@ -186,7 +186,8 @@ do { \
#define ALU64_SUB(VAL) \
do { \
error("ALU_SUB64"); \
signed64 subval = -(VAL); /* -MININT? */ \
ALU64_ADD (subval); \
} while (0)
#define ALU_SUB(VAL) XCONCAT3(ALU,WITH_TARGET_WORD_BITSIZE,_SUB)(VAL)
@ -334,11 +335,15 @@ do { \
(!(alu_overflow_val & MSBIT32 (0)) != !(alu_overflow_val & MSBIT32 (16)))
#define ALU32_HAD_OVERFLOW \
((((unsigned64)(alu_overflow_val & BIT64(0))) >> 32) \
!= (alu_overflow_val & MSBIT64(32)))
((((unsigned64)(alu_overflow_val & MSBIT64(0))) >> 32) \
!= (unsigned64)(alu_overflow_val & MSBIT64(32)))
#define ALU64_HAD_OVERFLOW \
((alu_val & MSBIT64 (0)) != (alu_overflow_val & MSBIT64 (0)))
#define ALU_HAD_OVERFLOW XCONCAT3(ALU,WITH_TARGET_WORD_BITSIZE,_HAD_OVERFLOW)
/* carry found in bit before sign */
#define ALU16_HAD_CARRY \