diff options
| author | David Edelsohn <edelsohn@gnu.org> | 1996-01-28 02:43:36 +0000 |
|---|---|---|
| committer | David Edelsohn <edelsohn@gnu.org> | 1996-01-28 02:43:36 +0000 |
| commit | ac2a93a1eab20dc61f48b74694d73edee1ccb2dc (patch) | |
| tree | 46d6b0a3adb6da3150f123d9bcfe9dc2ced1d001 | |
| parent | 39733624099ba6b2fb1b034bb87fb6b95f747a61 (diff) | |
| download | gcc-ac2a93a1eab20dc61f48b74694d73edee1ccb2dc.zip gcc-ac2a93a1eab20dc61f48b74694d73edee1ccb2dc.tar.gz gcc-ac2a93a1eab20dc61f48b74694d73edee1ccb2dc.tar.bz2 | |
rs6000_sync_trampoline cmpdi and rs6000_initialize_trampoline pmode
From-SVN: r11118
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 56 |
1 files changed, 29 insertions, 27 deletions
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 86cdc25..6963b5a 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -3820,14 +3820,15 @@ rs6000_sync_trampoline (addr) rtx (*cmp_fcn) PROTO ((rtx, rtx)); rtx label; - if (TARGET_64BIT) + if (TARGET_32BIT) { - abort (); /* no cmpdi function yet */ + sub_fcn = gen_subsi3; + cmp_fcn = gen_cmpsi; } else { - sub_fcn = gen_subsi3; - cmp_fcn = gen_cmpsi; + sub_fcn = gen_subdi3; + cmp_fcn = gen_cmpdi; } addr = force_reg (pmode, addr); @@ -3990,6 +3991,7 @@ rs6000_initialize_trampoline (addr, fnaddr, cxt) rtx cxt; { rtx reg, reg2, reg3; + enum machine_mode pmode = Pmode; switch (DEFAULT_ABI) { @@ -3998,31 +4000,31 @@ rs6000_initialize_trampoline (addr, fnaddr, cxt) /* Under AIX, just build the 3 word function descriptor */ case ABI_AIX: - emit_move_insn (gen_rtx (MEM, Pmode, - memory_address (Pmode, (addr))), - gen_rtx (MEM, Pmode, - memory_address (Pmode, (fnaddr)))); - emit_move_insn (gen_rtx (MEM, Pmode, - memory_address (Pmode, + emit_move_insn (gen_rtx (MEM, pmode, + memory_address (pmode, (addr))), + gen_rtx (MEM, pmode, + memory_address (pmode, (fnaddr)))); + emit_move_insn (gen_rtx (MEM, pmode, + memory_address (pmode, plus_constant ((addr), 4))), - gen_rtx (MEM, Pmode, - memory_address (Pmode, + gen_rtx (MEM, pmode, + memory_address (pmode, plus_constant ((fnaddr), 4)))); - emit_move_insn (gen_rtx (MEM, Pmode, - memory_address (Pmode, + emit_move_insn (gen_rtx (MEM, pmode, + memory_address (pmode, plus_constant ((addr), 8))), - force_reg (Pmode, (cxt))); + force_reg (pmode, (cxt))); break; /* Under V.4/eabi, update the two words after the bl to have the real function address and the static chain. */ case ABI_V4: case ABI_AIX_NODESC: - reg = gen_reg_rtx (Pmode); + reg = gen_reg_rtx (pmode); emit_move_insn (reg, fnaddr); - emit_move_insn (gen_rtx (MEM, Pmode, plus_constant (addr, 8)), reg); - emit_move_insn (gen_rtx (MEM, Pmode, + emit_move_insn (gen_rtx (MEM, pmode, plus_constant (addr, 8)), reg); + emit_move_insn (gen_rtx (MEM, pmode, plus_constant (addr, (TARGET_64BIT ? 16 : 12))), cxt); @@ -4033,18 +4035,18 @@ rs6000_initialize_trampoline (addr, fnaddr, cxt) then fill in the fields with the function address and static chain after the bl instruction. */ case ABI_NT: - reg = gen_reg_rtx (Pmode); - reg2 = gen_reg_rtx (Pmode); - reg3 = gen_reg_rtx (Pmode); + reg = gen_reg_rtx (pmode); + reg2 = gen_reg_rtx (pmode); + reg3 = gen_reg_rtx (pmode); - emit_move_insn (gen_rtx (MEM, Pmode, plus_constant (addr, 4)), - gen_rtx (REG, Pmode, 2)); + emit_move_insn (gen_rtx (MEM, pmode, plus_constant (addr, 4)), + gen_rtx (REG, pmode, 2)); emit_move_insn (reg, fnaddr); - emit_move_insn (reg2, gen_rtx (MEM, Pmode, reg)); + emit_move_insn (reg2, gen_rtx (MEM, pmode, reg)); emit_move_insn (reg3, plus_constant (addr, 8)); - emit_move_insn (gen_rtx (MEM, Pmode, plus_constant (addr, 16)), reg); - emit_move_insn (gen_rtx (MEM, Pmode, addr), reg3); - emit_move_insn (gen_rtx (MEM, Pmode, plus_constant (addr, 20)), cxt); + emit_move_insn (gen_rtx (MEM, pmode, plus_constant (addr, 16)), reg); + emit_move_insn (gen_rtx (MEM, pmode, addr), reg3); + emit_move_insn (gen_rtx (MEM, pmode, plus_constant (addr, 20)), cxt); rs6000_sync_trampoline (addr); break; } |