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| author | James Greenhalgh <james.greenhalgh@arm.com> | 2016-11-23 17:33:39 +0000 |
|---|---|---|
| committer | James Greenhalgh <jgreenhalgh@gcc.gnu.org> | 2016-11-23 17:33:39 +0000 |
| commit | 5e0f10a0f590b31bd7d78bd194c1c9808008f378 (patch) | |
| tree | 3ee6485c7d9b7bddbb110c3138aafa0a48a342b3 /gcc/tree-vrp.c | |
| parent | bea64ca303c145dbe9763d63921d405833edeb0c (diff) | |
| download | gcc-5e0f10a0f590b31bd7d78bd194c1c9808008f378.zip gcc-5e0f10a0f590b31bd7d78bd194c1c9808008f378.tar.gz gcc-5e0f10a0f590b31bd7d78bd194c1c9808008f378.tar.bz2 | |
[Patch 16/17 libgcc ARM] Half to double precision conversions
gcc/
* config/arm/arm.c (arm_convert_to_type): Delete.
(TARGET_CONVERT_TO_TYPE): Delete.
(arm_init_libfuncs): Enable trunc_optab from DFmode to HFmode.
(arm_libcall_uses_aapcs_base): Add trunc_optab from DF- to HFmode.
* config/arm/arm.h (TARGET_FP16_TO_DOUBLE): New.
* config/arm/arm.md (truncdfhf2): Only convert through SFmode if we
are in fast math mode, and have no single step hardware instruction.
(extendhfdf2): Only expand through SFmode if we don't have a
single-step hardware instruction.
* config/arm/vfp.md (*truncdfhf2): New.
(extendhfdf2): Likewise.
gcc/testsuite/
* gcc.target/arm/fp16-rounding-alt-1.c (ROUNDED): Change expected
result.
* gcc.target/arm/fp16-rounding-ieee-1.c (ROUNDED): Change expected
result.
From-SVN: r242783
Diffstat (limited to 'gcc/tree-vrp.c')
0 files changed, 0 insertions, 0 deletions