diff options
| author | pinskia <pinskia@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-09-13 21:50:47 +0000 |
|---|---|---|
| committer | pinskia <pinskia@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-09-13 21:50:47 +0000 |
| commit | 868685be659d9d69de56311853021bb46acf1ff2 (patch) | |
| tree | 265747e87ef2eaf4e67b4bbe5ad92624cfa71b49 /gcc/config/rs6000/darwin.md | |
| parent | 08349c535a7ede3ce35b2fd4532e651e9c8cc9e6 (diff) | |
| download | gcc-868685be659d9d69de56311853021bb46acf1ff2.tar.gz | |
2005-09-13 Andrew Pinski <pinskia@physics.uc.edu>
* config/rs6000/darwin.md (movdf_low_si): Mark the outgoing r constraint
as early clobber. Rewrite so the PIC register is not implicitly used.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@104241 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/rs6000/darwin.md')
| -rw-r--r-- | gcc/config/rs6000/darwin.md | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/gcc/config/rs6000/darwin.md b/gcc/config/rs6000/darwin.md index 5dfa01ae5f1..0732817ef15 100644 --- a/gcc/config/rs6000/darwin.md +++ b/gcc/config/rs6000/darwin.md @@ -28,7 +28,7 @@ Boston, MA 02110-1301, USA. */ [(set_attr "length" "4")]) (define_insn "movdf_low_si" - [(set (match_operand:DF 0 "gpc_reg_operand" "=f,!r") + [(set (match_operand:DF 0 "gpc_reg_operand" "=f,!&r") (mem:DF (lo_sum:SI (match_operand:SI 1 "gpc_reg_operand" "b,b") (match_operand 2 "" ""))))] "TARGET_MACHO && TARGET_HARD_FLOAT && TARGET_FPRS && ! TARGET_64BIT" @@ -40,27 +40,15 @@ Boston, MA 02110-1301, USA. */ return \"lfd %0,lo16(%2)(%1)\"; case 1: { - rtx operands2[4]; - operands2[0] = operands[0]; - operands2[1] = operands[1]; - operands2[2] = operands[2]; if (TARGET_POWERPC64 && TARGET_32BIT) /* Note, old assemblers didn't support relocation here. */ return \"ld %0,lo16(%2)(%1)\"; else - { - operands2[3] = gen_rtx_REG (SImode, RS6000_PIC_OFFSET_TABLE_REGNUM); - output_asm_insn (\"{l|lwz} %0,lo16(%2)(%1)\", operands); -#if TARGET_MACHO - if (MACHO_DYNAMIC_NO_PIC_P) - output_asm_insn (\"{liu|lis} %L0,ha16(%2+4)\", operands); - else - /* We cannot rely on ha16(low half)==ha16(high half), alas, - although in practice it almost always is. */ - output_asm_insn (\"{cau|addis} %L0,%3,ha16(%2+4)\", operands2); -#endif - return (\"{l|lwz} %L0,lo16(%2+4)(%L0)\"); - } + { + output_asm_insn (\"{l|lwz} %0,lo16(%2)(%1)\", operands); + output_asm_insn (\"{cal|la} %L0,lo16(%2)(%1)\", operands); + return (\"{l|lwz} %L0,4(%L0)\"); + } } default: gcc_unreachable (); |