diff options
| author | Daniel Jacobowitz <dan@codesourcery.com> | 2010-07-03 01:00:37 +0000 |
|---|---|---|
| committer | Sandra Loosemore <sandra@gcc.gnu.org> | 2010-07-02 21:00:37 -0400 |
| commit | 73160ba9dc7be367d91f286eb5b07cb8af4a79bc (patch) | |
| tree | a0af68d8ac04351704260ecd0693e4526a5d9616 /gcc/gimplify.c | |
| parent | 400cfcf50e5aeae792e8ef39a743b1cb6fafedd5 (diff) | |
| download | gcc-73160ba9dc7be367d91f286eb5b07cb8af4a79bc.zip gcc-73160ba9dc7be367d91f286eb5b07cb8af4a79bc.tar.gz gcc-73160ba9dc7be367d91f286eb5b07cb8af4a79bc.tar.bz2 | |
arm.c (arm_canonicalize_comparison): Canonicalize DImode comparisons.
2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
Julian Brown <julian@codesourcery.com>
Sandra Loosemore <sandra@codesourcery.com>
gcc/
* config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
comparisons. Adjust to take both operands.
(arm_select_cc_mode): Handle DImode comparisons.
(arm_gen_compare_reg): Generate a scratch register for DImode
comparisons which require one. Use xor for Thumb equality checks.
(arm_const_double_by_immediates): New.
(arm_print_operand): Allow 'Q' and 'R' for constants.
(get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
* config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
arm_canonicalize_comparison.
* config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
* config/arm/arm-protos.h (arm_canonicalize_comparison): Update
prototype.
(arm_const_double_by_immediates): Declare.
* config/arm/constraints.md (Di): New constraint.
* config/arm/predicates.md (arm_immediate_di_operand)
(arm_di_operand, cmpdi_operand): New.
* config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
(*arm_cmpdi_insn, *arm_cmpdi_unsigned)
(*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
(cstoredi4): Handle non-Cirrus also.
gcc/testsuite/
* gcc.c-torture/execute/20100416-1.c: New test case.
Co-Authored-By: Julian Brown <julian@codesourcery.com>
Co-Authored-By: Sandra Loosemore <sandra@codesourcery.com>
From-SVN: r161764
Diffstat (limited to 'gcc/gimplify.c')
0 files changed, 0 insertions, 0 deletions