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Liu, Hongtao
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Patch
Series
A/F/R/T
S/W/F
Date
Submitter
Delegate
State
[i386] Prefer INT_SSE_REGS for SSE_FLOAT_MODE_P in preferred_reload_class.
[i386] Prefer INT_SSE_REGS for SSE_FLOAT_MODE_P in preferred_reload_class.
- - - -
-
-
-
2021-12-06
Liu, Hongtao
New
[i386] Prefer INT_SSE_REGS for SSE_FLOAT_MODE_P in preferred_reload_class.
[i386] Prefer INT_SSE_REGS for SSE_FLOAT_MODE_P in preferred_reload_class.
- - - -
-
-
-
2021-12-03
Liu, Hongtao
New
[i386] Prefer INT_SSE_REGS for SSE_FLOAT_MODE_P in preferred_reload_class.
[i386] Prefer INT_SSE_REGS for SSE_FLOAT_MODE_P in preferred_reload_class.
- - - -
-
-
-
2021-12-02
Liu, Hongtao
New
[i386] Fix ICE in ix86_attr_length_immediate_default.
[i386] Fix ICE in ix86_attr_length_immediate_default.
- - - -
-
-
-
2021-11-30
Liu, Hongtao
New
Optimize _Float16 usage for non AVX512FP16.
Optimize _Float16 usage for non AVX512FP16.
- - - -
-
-
-
2021-11-29
Liu, Hongtao
New
Fix regression introduced by r12-5536.
Fix regression introduced by r12-5536.
- - - -
-
-
-
2021-11-29
Liu, Hongtao
New
Fix typo in r12-5486.
Fix typo in r12-5486.
- - - -
-
-
-
2021-11-25
Liu, Hongtao
New
Don't allow mask/sse/mmx mov in TLS code sequences.
Don't allow mask/sse/mmx mov in TLS code sequences.
- - - -
-
-
-
2021-11-19
Liu, Hongtao
New
Don't allow mask/sse/mmx mov in TLS code sequences.
Don't allow mask/sse/mmx mov in TLS code sequences.
- - - -
-
-
-
2021-11-18
Liu, Hongtao
New
Reduce cost of aligned sse register store.
Reduce cost of aligned sse register store.
- - - -
-
-
-
2021-11-18
Liu, Hongtao
New
Enhance optimize_atomic_bit_test_and to handle truncation.
Enhance optimize_atomic_bit_test_and to handle truncation.
- - - -
-
-
-
2021-11-17
Liu, Hongtao
New
[i386] Extend vpcmov to handle V8HF/V16HFmode under TARGET_XOP.
[i386] Extend vpcmov to handle V8HF/V16HFmode under TARGET_XOP.
- - - -
-
-
-
2021-11-10
Liu, Hongtao
New
Improve integer bit test on __atomic_fetch_[or|and]_* returns
Improve integer bit test on __atomic_fetch_[or|and]_* returns
- - - -
-
-
-
2021-11-10
Liu, Hongtao
New
[pass_if_conversion] Extend is_cond_scalar_reduction to handle bit_and/bit_xor/bit_ior.
[pass_if_conversion] Extend is_cond_scalar_reduction to handle bit_and/bit_xor/bit_ior.
- - - -
-
-
-
2021-11-09
Liu, Hongtao
New
Update documentation for -ftree-loop-vectorize and -ftree-slp-vectorize which are enabled by defaul…
Update documentation for -ftree-loop-vectorize and -ftree-slp-vectorize which are enabled by defaul…
- - - -
-
-
-
2021-11-05
Liu, Hongtao
New
[2/2,Gimple] Simplify (trunc)fma ((extend)a, (extend)b, (extend)c) to IFN_FMA (a, b, c).
[1/2,Gimple] Simplify (trunc)fmax/fmin((extend)a, (extend)b) to MAX/MIN(a, b)
- - - -
-
-
-
2021-11-05
Liu, Hongtao
New
[1/2,Gimple] Simplify (trunc)fmax/fmin((extend)a, (extend)b) to MAX/MIN(a, b)
[1/2,Gimple] Simplify (trunc)fmax/fmin((extend)a, (extend)b) to MAX/MIN(a, b)
- - - -
-
-
-
2021-11-05
Liu, Hongtao
New
Add !flag_signaling_nans to simplifcation: (trunc)copysign((extend)a, (extend)b) to copysign (a, b).
Add !flag_signaling_nans to simplifcation: (trunc)copysign((extend)a, (extend)b) to copysign (a, b).
- - - -
-
-
-
2021-11-05
Liu, Hongtao
New
[2/2,i386] Extend vternlog define_insn_and_split to memory_operand to enable more optimziation.
[1/2,Middle-end] Simplify (trunc)copysign((extend)a, (extend)b) to .COPYSIGN (a, b).
- - - -
-
-
-
2021-11-04
Liu, Hongtao
New
[1/2,Middle-end] Simplify (trunc)copysign((extend)a, (extend)b) to .COPYSIGN (a, b).
[1/2,Middle-end] Simplify (trunc)copysign((extend)a, (extend)b) to .COPYSIGN (a, b).
- - - -
-
-
-
2021-11-04
Liu, Hongtao
New
[v5] Improve integer bit test on __atomic_fetch_[or|and]_* returns
[v5] Improve integer bit test on __atomic_fetch_[or|and]_* returns
- - - -
-
-
-
2021-11-04
Liu, Hongtao
New
Adjust testcase for O2 vect.
Adjust testcase for O2 vect.
- - - -
-
-
-
2021-11-01
Liu, Hongtao
New
Adjust testcase for O2 vect.
Adjust testcase for O2 vect.
- - - -
-
-
-
2021-10-28
Liu, Hongtao
New
Enable vectorization for _Float16 floor/ceil/trunc/nearbyint/rint operations.
Enable vectorization for _Float16 floor/ceil/trunc/nearbyint/rint operations.
- - - -
-
-
-
2021-10-25
Liu, Hongtao
New
Canonicalize __atomic/sync_fetch_or/xor/and for constant mask.
Canonicalize __atomic/sync_fetch_or/xor/and for constant mask.
- - - -
-
-
-
2021-10-25
Liu, Hongtao
New
Simplify (_Float16) sqrtf((float) a) to .SQRT(a) when a is a _Float16 value.
Simplify (_Float16) sqrtf((float) a) to .SQRT(a) when a is a _Float16 value.
- - - -
-
-
-
2021-10-25
Liu, Hongtao
New
Canonicalize __atomic/sync_fetch_or/xor/and for constant mask.
Canonicalize __atomic/sync_fetch_or/xor/and for constant mask.
- - - -
-
-
-
2021-10-22
Liu, Hongtao
New
Adjust testcase for O2 vectorization.
Adjust testcase for O2 vectorization.
- - - -
-
-
-
2021-10-19
Liu, Hongtao
New
Adjust testcase for O2 vectorization.
Adjust testcase for O2 vectorization.
- - - -
-
-
-
2021-10-14
Liu, Hongtao
New
Adjust testcase for O2 vectorization[Wuninitialized]
Adjust testcase for O2 vectorization[Wuninitialized]
- - - -
-
-
-
2021-10-13
Liu, Hongtao
New
[i386] Support reduc_{plus,smax,smin,umax,umin}_scal_v4qi.
[i386] Support reduc_{plus,smax,smin,umax,umin}_scal_v4qi.
- - - -
-
-
-
2021-10-11
Liu, Hongtao
New
Adjust testcase for O2 vectorization enabling.
Adjust testcase for O2 vectorization enabling.
- - - -
-
-
-
2021-10-11
Liu, Hongtao
New
Adjust testcase for O2 vectorization enabling
Adjust testcase for O2 vectorization enabling
- - - -
-
-
-
2021-10-11
Liu, Hongtao
New
Adjust more testcases for O2 vectorization enabling.
Adjust more testcases for O2 vectorization enabling.
- - - -
-
-
-
2021-10-09
Liu, Hongtao
New
Refine movhfcc.
Refine movhfcc.
- - - -
-
-
-
2021-10-08
Liu, Hongtao
New
[GCC-12] Mention O2 vectorization enabling.
[GCC-12] Mention O2 vectorization enabling.
- - - -
-
-
-
2021-10-08
Liu, Hongtao
New
[i386] Support reduc_{plus,smax,smin,umax,min}_scal_v4hi.
[i386] Support reduc_{plus,smax,smin,umax,min}_scal_v4hi.
- - - -
-
-
-
2021-09-28
Liu, Hongtao
New
Support 128/256/512-bit vector _Float16 plus/smin/smax reduce.
Support 128/256/512-bit vector _Float16 plus/smin/smax reduce.
- - - -
-
-
-
2021-09-27
Liu, Hongtao
New
Revert "Optimize v4sf reduction.".
Revert "Optimize v4sf reduction.".
- - - -
-
-
-
2021-09-27
Liu, Hongtao
New
Enable auto-vectorization at O2 with very-cheap cost model.
Enable auto-vectorization at O2 with very-cheap cost model.
- - - -
-
-
-
2021-09-26
Liu, Hongtao
New
[i386] Remove storage only description for _Float16 w/o avx512fp16.
[i386] Remove storage only description for _Float16 w/o avx512fp16.
- - - -
-
-
-
2021-09-25
Liu, Hongtao
New
[GIMPLE] Simplify (_Float16) ceil ((double) x) to .CEIL (x) when available.
[GIMPLE] Simplify (_Float16) ceil ((double) x) to .CEIL (x) when available.
- - - -
-
-
-
2021-09-24
Liu, Hongtao
New
[GCC12] Mention Intel AVX512-FP16 and _Float16 support.
[GCC12] Mention Intel AVX512-FP16 and _Float16 support.
- - - -
-
-
-
2021-09-24
Liu, Hongtao
New
[7/7] AVX512FP16: Enable vec_cmpmn/vcondmn expanders for HF modes.
AVX512FP16: Support bunch of expanders for HFmode and vector HFmodes
- - - -
-
-
-
2021-09-23
Liu, Hongtao
New
[6/7] AVX512FP16: add truncmn2/extendmn2 expanders
AVX512FP16: Support bunch of expanders for HFmode and vector HFmodes
- - - -
-
-
-
2021-09-23
Liu, Hongtao
New
[5/7] AVX512FP16: Add float(uns)?mn2 expander
AVX512FP16: Support bunch of expanders for HFmode and vector HFmodes
- - - -
-
-
-
2021-09-23
Liu, Hongtao
New
[4/7] AVX512FP16: Add fix(uns)?_truncmn2 for HF scalar and vector modes
AVX512FP16: Support bunch of expanders for HFmode and vector HFmodes
- - - -
-
-
-
2021-09-23
Liu, Hongtao
New
[3/7] AVX512FP16: Add expander for smin/maxhf3.
AVX512FP16: Support bunch of expanders for HFmode and vector HFmodes
- - - -
-
-
-
2021-09-23
Liu, Hongtao
New
[2/7] AVX512FP16: Add expander for fmahf4
AVX512FP16: Support bunch of expanders for HFmode and vector HFmodes
- - - -
-
-
-
2021-09-23
Liu, Hongtao
New
[1/7] AVX512FP16: Add expander for rint/nearbyinthf2.
AVX512FP16: Support bunch of expanders for HFmode and vector HFmodes
- - - -
-
-
-
2021-09-23
Liu, Hongtao
New
wwwdocs: [GCC12] Mention Intel AVX512-FP16.
wwwdocs: [GCC12] Mention Intel AVX512-FP16.
- - - -
-
-
-
2021-09-23
Liu, Hongtao
New
[i386] Adjust testcase.
[i386] Adjust testcase.
- - - -
-
-
-
2021-09-22
Liu, Hongtao
New
Support 64bit fma/fms/fnma/fnms under avx512vl.
Support 64bit fma/fms/fnma/fnms under avx512vl.
- - - -
-
-
-
2021-09-22
Liu, Hongtao
New
[i386] Fix ICE in pass_rpad.
[i386] Fix ICE in pass_rpad.
- - - -
-
-
-
2021-09-18
Liu, Hongtao
New
[AVX512FP16] Support embedded broadcast for AVX512FP16 instructions.
[AVX512FP16] Support embedded broadcast for AVX512FP16 instructions.
- - - -
-
-
-
2021-09-16
Liu, Hongtao
New
Check mask type when doing cond_op related gimple simplification.
Check mask type when doing cond_op related gimple simplification.
- - - -
-
-
-
2021-09-16
Liu, Hongtao
New
Enable auto-vectorization at O2 with very-cheap cost model.
Enable auto-vectorization at O2 with very-cheap cost model.
- - - -
-
-
-
2021-09-16
Liu, Hongtao
New
Optimize for V{8,16,32}HFmode vec_set/extract/init.
Optimize for V{8,16,32}HFmode vec_set/extract/init.
- - - -
-
-
-
2021-09-15
Liu, Hongtao
New
Output vextract{i, f}{32x4, 64x2} for (vec_select:(reg:Vmode) idx) when byte_offset of idx % 16 == …
Output vextract{i, f}{32x4, 64x2} for (vec_select:(reg:Vmode) idx) when byte_offset of idx % 16 == …
- - - -
-
-
-
2021-09-15
Liu, Hongtao
New
Remove UNSPEC_{COPYSIGN,XORSIGN}.
Remove UNSPEC_{COPYSIGN,XORSIGN}.
- - - -
-
-
-
2021-09-13
Liu, Hongtao
New
[2/2] validate_subreg before call gen_lowpart to avoid ICE.
Revert r12-3277 since it caused regressions on many other targets.
- - - -
-
-
-
2021-09-10
Liu, Hongtao
New
[1/2] Revert "Get rid of all float-int special cases in validate_subreg."
Revert r12-3277 since it caused regressions on many other targets.
- - - -
-
-
-
2021-09-10
Liu, Hongtao
New
Disallow paradoxical subregs when outer mode is SCALAR_FLOAT_MODE_P.
Disallow paradoxical subregs when outer mode is SCALAR_FLOAT_MODE_P.
- - - -
-
-
-
2021-09-10
Liu, Hongtao
New
Relax condition of (vec_concat:M(vec_select op0 idx0)(vec_select op0 idx1)) to allow different mode…
Relax condition of (vec_concat:M(vec_select op0 idx0)(vec_select op0 idx1)) to allow different mode…
- - - -
-
-
-
2021-09-10
Liu, Hongtao
New
[i386] Remove copysign post_reload splitter for scalar modes.
[i386] Remove copysign post_reload splitter for scalar modes.
- - - -
-
-
-
2021-09-09
Liu, Hongtao
New
Optimize vec_extract for 256/512-bit vector when index exceeds the lower 128 bits.
Optimize vec_extract for 256/512-bit vector when index exceeds the lower 128 bits.
- - - -
-
-
-
2021-09-08
Liu, Hongtao
New
[i386] Optimize v4sf reduction.
[i386] Optimize v4sf reduction.
- - - -
-
-
-
2021-09-08
Liu, Hongtao
New
Avoid FROM being overwritten in expand_fix.
Avoid FROM being overwritten in expand_fix.
- - - -
-
-
-
2021-09-06
Liu, Hongtao
New
Adjust the wording for x86 _Float16 type.
Adjust the wording for x86 _Float16 type.
- - - -
-
-
-
2021-09-06
Liu, Hongtao
New
Enable auto-vectorization at O2 with very-cheap cost model.
Enable auto-vectorization at O2 with very-cheap cost model.
- - - -
-
-
-
2021-09-06
Liu, Hongtao
New
Explicitly add -msse2 to compile HF related libgcc source file.
Explicitly add -msse2 to compile HF related libgcc source file.
- - - -
-
-
-
2021-09-03
Liu, Hongtao
New
Remove macro check for __AMX_BF16/INT8/TILE__ in header file.
Remove macro check for __AMX_BF16/INT8/TILE__ in header file.
- - - -
-
-
-
2021-09-02
Liu, Hongtao
New
[2/2] Get rid of all float-int special cases in validate_subreg.
Get rid of all float-int special cases in validate_subreg.
- - - -
-
-
-
2021-08-31
Liu, Hongtao
New
[1/2] Revert "Make sure we're playing with integral modes before call extract_integral_bit_field."
Get rid of all float-int special cases in validate_subreg.
- - - -
-
-
-
2021-08-31
Liu, Hongtao
New
[i386] Unify UNSPEC_MASKED_EQ/GT to the form of UNSPEC_PCMP.
[i386] Unify UNSPEC_MASKED_EQ/GT to the form of UNSPEC_PCMP.
- - - -
-
-
-
2021-08-30
Liu, Hongtao
New
Check the type of mask while generating cond_op in gimple simplication.
Check the type of mask while generating cond_op in gimple simplication.
- - - -
-
-
-
2021-08-27
Liu, Hongtao
New
Fold more shuffle builtins to VEC_PERM_EXPR.
Fold more shuffle builtins to VEC_PERM_EXPR.
- - - -
-
-
-
2021-08-26
Liu, Hongtao
New
Adjust testcases to avoid new failures brought by r12-3108 when compiled w -march=cascadelake.
Adjust testcases to avoid new failures brought by r12-3108 when compiled w -march=cascadelake.
- - - -
-
-
-
2021-08-25
Liu, Hongtao
New
[i386] Enable avx512 embedde broadcast for vpternlog.
[i386] Enable avx512 embedde broadcast for vpternlog.
- - - -
-
-
-
2021-08-24
Liu, Hongtao
New
Change illegitimate constant into memref of constant pool in change_zero_ext.
Change illegitimate constant into memref of constant pool in change_zero_ext.
- - - -
-
-
-
2021-08-24
Liu, Hongtao
New
[i386] Optimize (a & b) | (c & ~b) to vpternlog instruction.
[i386] Optimize (a & b) | (c & ~b) to vpternlog instruction.
- - - -
-
-
-
2021-08-24
Liu, Hongtao
New
[i386] Fix ICE.
[i386] Fix ICE.
- - - -
-
-
-
2021-08-23
Liu, Hongtao
New
Disable slp in loop vectorizer when cost model is very-cheap.
Disable slp in loop vectorizer when cost model is very-cheap.
- - - -
-
-
-
2021-08-23
Liu, Hongtao
New
Revert "Add the member integer_to_sse to processor_cost as a cost simulation for movd/pinsrd. It wi…
Revert "Add the member integer_to_sse to processor_cost as a cost simulation for movd/pinsrd. It wi…
- - - -
-
-
-
2021-08-17
Liu, Hongtao
New
[i386] Add x86 tune to enable v2df vector reduction by paddpd.
[i386] Add x86 tune to enable v2df vector reduction by paddpd.
- - - -
-
-
-
2021-08-17
Liu, Hongtao
New
[i386] Fix ICE.
[i386] Fix ICE.
- - - -
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2021-08-16
Liu, Hongtao
New
[i386] Optimize __builtin_shuffle_vector.
[i386] Optimize __builtin_shuffle_vector.
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2021-08-16
Liu, Hongtao
New
[i386] Optimize vec_perm_expr to match vpmov{dw,qd,wb}.
[i386] Optimize vec_perm_expr to match vpmov{dw,qd,wb}.
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2021-08-12
Liu, Hongtao
New
[i386] Introduce a scalar version of avx512f_vmscalef and adjust ldexp<mode>3 for it.
[i386] Introduce a scalar version of avx512f_vmscalef and adjust ldexp<mode>3 for it.
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2021-08-12
Liu, Hongtao
New
[i386] Combine avx_vec_concatv16si and avx512f_zero_extendv16hiv16si2_1 to avx512f_zero_extendv16hi…
[i386] Combine avx_vec_concatv16si and avx512f_zero_extendv16hiv16si2_1 to avx512f_zero_extendv16hi…
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2021-08-11
Liu, Hongtao
New
Extend ldexp{s, d}f3 to vscalefs{s, d} when TARGET_AVX512F and TARGET_SSE_MATH.
Extend ldexp{s, d}f3 to vscalefs{s, d} when TARGET_AVX512F and TARGET_SSE_MATH.
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2021-08-10
Liu, Hongtao
New
[i386] Support cond_ashr/lshr/ashl for vector integer modes under AVX512.
[i386] Support cond_ashr/lshr/ashl for vector integer modes under AVX512.
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2021-08-09
Liu, Hongtao
New
[rtl-optimization] Simplify vector shift/rotate with const_vec_duplicate to vector shift/rotate wit…
[rtl-optimization] Simplify vector shift/rotate with const_vec_duplicate to vector shift/rotate wit…
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2021-08-06
Liu, Hongtao
New
Make sure we're playing with integral modes before call extract_integral_bit_field.
Make sure we're playing with integral modes before call extract_integral_bit_field.
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2021-08-06
Liu, Hongtao
New
[3/3,i386] Support cond_{xor, ior, and} for vector integer mode under AVX512.
Support cond_{smax, smin, umax, umin, xor, ior, and} for vector modes under AVX512
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2021-08-04
Liu, Hongtao
New
[2/3,i386] Support cond_{smax, smin} for vector float/double modes under AVX512.
Support cond_{smax, smin, umax, umin, xor, ior, and} for vector modes under AVX512
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2021-08-04
Liu, Hongtao
New
[1/3,i386] Support cond_{smax, smin, umax, umin} for vector integer modes under AVX512.
Support cond_{smax, smin, umax, umin, xor, ior, and} for vector modes under AVX512
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2021-08-04
Liu, Hongtao
New
Add dg-require-effective-target for testcases.
Add dg-require-effective-target for testcases.
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2021-08-04
Liu, Hongtao
New
[i386] Support cond_{fma, fms, fnma, fnms} for vector float/double under AVX512.
[i386] Support cond_{fma, fms, fnma, fnms} for vector float/double under AVX512.
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2021-08-04
Liu, Hongtao
New
[i386] Refine predicate of peephole2 to general_reg_operand. [PR target/101743]
[i386] Refine predicate of peephole2 to general_reg_operand. [PR target/101743]
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2021-08-04
Liu, Hongtao
New
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