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authorJim Wilson <wilson@cygnus.com>1997-10-18 05:46:19 +0000
committerJeff Law <law@gcc.gnu.org>1997-10-17 23:46:19 -0600
commit1933ec7e4e4c4212af3b340918039f8f28a3319b (patch)
tree8cae98058ed9ce63295b4215a6e9b8b9ed231f41 /gcc/libgcc2.c
parent13c2de98de6b965b2ac2839205487a4f79e75b82 (diff)
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v850.c (ep_memory_offset): New function.
* v850.c (ep_memory_offset): New function. (ep_memory_operand, substitute_ep_register, v850_reorg): Call it. * v850.h (CONST_OK_FOR_*): Add and correct comments. (CONSTANT_ADDRESS_P): Add comment. (EXTRA_CONSTRAINT): Define 'U'. * v850.md: Add comments on bit field instructions. (addsi3): Delete &r/r/r alternative. Add r/r/U alternative. (lshrsi3): Use N not J constraint. * v850.md (v850_tst1+1): New define_split for tst1 instruction. * v850.c (reg_or_0_operand): Call register_operand. (reg_or_int5_operand): Likewise. * v850.h (MASK_BIG_SWITCH, TARGET_BIG_SWITCH): New macros. (TARGET_SWITCHES): Add "big-switch". (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT, CASE_VECTOR_MODE, ASM_OUTPUT_BEFORE_BASE_LABEL): Add support for TARGET_BIG_SWITCH. (CASE_DROPS_THROUGH): Comment out. (CASE_VECTOR_PC_RELATIVE, JUMP_TABLES_IN_TEXT_SECTION): Define. * v850.md (cmpsi): Delete compare mode. (casesi): New pattern. * v850.h (CONST_OK_FOR_N): Delete redundant compare against zero. * v850.md (ashlsi3): Use SImode not QImode for shift count. (lshrsi3): Likewise. * v850.c (print_operand): Add 'c', 'C', and 'z' support. Delete unreachable switch statement after 'b' support. Remove "b" from strings for 'b' support. * v850.md (branch_normal, branch_invert): Change %b to b%b. v850 patches from Jim. From-SVN: r15992
Diffstat (limited to 'gcc/libgcc2.c')
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