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Liu, Hongtao
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Apply
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Patch
Series
A/F/R/T
S/W/F
Date
Submitter
Delegate
State
[x86] Split notl + pbraodcast + pand to pbroadcast + pandn more modes.
[x86] Split notl + pbraodcast + pand to pbroadcast + pandn more modes.
- - - -
-
-
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2023-05-26
Liu, Hongtao
New
Fold _mm{, 256, 512}_abs_{epi8, epi16, epi32, epi64} into gimple ABS_EXPR.
Fold _mm{, 256, 512}_abs_{epi8, epi16, epi32, epi64} into gimple ABS_EXPR.
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-
-
-
2023-05-22
Liu, Hongtao
New
Only use NO_REGS in cost calculation when !hard_regno_mode_ok for GENERAL_REGS and mode.
Only use NO_REGS in cost calculation when !hard_regno_mode_ok for GENERAL_REGS and mode.
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2023-05-17
Liu, Hongtao
New
[V2] Provide -fcf-protection=branch,return.
[V2] Provide -fcf-protection=branch,return.
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-
-
-
2023-05-13
Liu, Hongtao
New
Provide -fcf-protection=branch,return.
Provide -fcf-protection=branch,return.
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-
-
-
2023-05-12
Liu, Hongtao
New
x86: Add a new option -mdaz-ftz to enable FTZ and DAZ flags in MXCSR.
x86: Add a new option -mdaz-ftz to enable FTZ and DAZ flags in MXCSR.
- - - -
-
-
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2023-05-10
Liu, Hongtao
New
Detect bswap + rotate for byte permutation in pass_bswap.
Detect bswap + rotate for byte permutation in pass_bswap.
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-
-
-
2023-05-09
Liu, Hongtao
New
[V2,vect] Enhance NARROW FLOAT_EXPR vectorization by truncating integer to lower precision.
[V2,vect] Enhance NARROW FLOAT_EXPR vectorization by truncating integer to lower precision.
- - - -
-
-
-
2023-05-08
Liu, Hongtao
New
[powerpc] Add a peephole2 to eliminate redundant move from VSX_REGS to GENERAL_REGS when it's from …
[powerpc] Add a peephole2 to eliminate redundant move from VSX_REGS to GENERAL_REGS when it's from …
- - - -
-
-
-
2023-05-04
Liu, Hongtao
New
[v2] Canonicalize vec_merge when mask is constant.
[v2] Canonicalize vec_merge when mask is constant.
- - - -
-
-
-
2023-05-04
Liu, Hongtao
New
[vect] Enhance NARROW FLOAT_EXPR vectorization by truncating integer to lower precision.
[vect] Enhance NARROW FLOAT_EXPR vectorization by truncating integer to lower precision.
- - - -
-
-
-
2023-04-26
Liu, Hongtao
New
Add testcases for ffs/ctz vectorization.
Add testcases for ffs/ctz vectorization.
- - - -
-
-
-
2023-04-23
Liu, Hongtao
New
[2/2,i386] def_or_undef __STDCPP_FLOAT16_T__ and __STDCPP_BFLOAT16_T__ for target attribute/pragmas.
[1/2,i386] Support type _Float16/__bf16 independent of SSE2.
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-
-
-
2023-04-21
Liu, Hongtao
New
[1/2,i386] Support type _Float16/__bf16 independent of SSE2.
[1/2,i386] Support type _Float16/__bf16 independent of SSE2.
- - - -
-
-
-
2023-04-21
Liu, Hongtao
New
Canonicalize vec_merge when mask is constant.
Canonicalize vec_merge when mask is constant.
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-
-
-
2023-04-20
Liu, Hongtao
New
[2/2] Adjust testcases after better RA decision.
[1/2] Use NO_REGS in cost calculation when the preferred register class are not known yet.
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-
-
-
2023-04-20
Liu, Hongtao
New
[1/2] Use NO_REGS in cost calculation when the preferred register class are not known yet.
[1/2] Use NO_REGS in cost calculation when the preferred register class are not known yet.
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-
-
-
2023-04-20
Liu, Hongtao
New
[i386] Support type _Float16/__bf16 independent of SSE2.
[i386] Support type _Float16/__bf16 independent of SSE2.
- - - -
-
-
-
2023-04-19
Liu, Hongtao
New
Check hard_regno_mode_ok before setting lowest memory move cost for the mode with different reg cla…
Check hard_regno_mode_ok before setting lowest memory move cost for the mode with different reg cla…
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-
-
-
2023-04-04
Liu, Hongtao
New
Document signbitm2.
Document signbitm2.
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-
-
-
2023-03-31
Liu, Hongtao
New
Adjust memory_move_cost for MASK_REGS when MODE_SIZE > 8.
Adjust memory_move_cost for MASK_REGS when MODE_SIZE > 8.
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-
-
-
2023-03-31
Liu, Hongtao
New
[V2] Rename ufix_trunc/ufloat* patterns to fixuns_trunc/floatuns* to align with standard pattern na…
[V2] Rename ufix_trunc/ufloat* patterns to fixuns_trunc/floatuns* to align with standard pattern na…
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-
-
-
2023-03-30
Liu, Hongtao
New
Support vector conversion for AVX512 vcvtudq2pd/vcvttps2udq/vcvttpd2udq.
Support vector conversion for AVX512 vcvtudq2pd/vcvttps2udq/vcvttpd2udq.
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-
-
-
2023-03-30
Liu, Hongtao
New
Generate vpblendd instead of vpblendw for V4SI under AVX2.
Generate vpblendd instead of vpblendw for V4SI under AVX2.
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-
-
-
2023-03-29
Liu, Hongtao
New
Remove TARGET_GEN_MEMSET_SCRATCH_RTX since it's not used anymore.
Remove TARGET_GEN_MEMSET_SCRATCH_RTX since it's not used anymore.
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-
-
-
2023-03-22
Liu, Hongtao
New
[vect] Don't peel nonlinear iv(mult or shift) for epilog when vf is not constant.
[vect] Don't peel nonlinear iv(mult or shift) for epilog when vf is not constant.
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-
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2023-02-02
Liu, Hongtao
New
Change AVX512FP16 to AVX512-FP16 which is official name.
Change AVX512FP16 to AVX512-FP16 which is official name.
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-
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-
2023-01-29
Liu, Hongtao
New
Change AVX512FP16 to AVX512-FP16 in the document.
Change AVX512FP16 to AVX512-FP16 in the document.
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-
-
-
2023-01-29
Liu, Hongtao
New
Don't add crtfastmath.o for -shared.
Don't add crtfastmath.o for -shared.
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-
-
-
2023-01-13
Liu, Hongtao
New
[V2,2/2,x86] x86: Add a new option -mdaz-ftz to enable FTZ and DAZ flags in MXCSR.
Untitled series #332816
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-
-
2022-12-15
Liu, Hongtao
New
[V2,1/2] x86: Don't add crtfastmath.o for -shared
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-
-
-
2022-12-15
Liu, Hongtao
New
[x86] x86: Don't add crtfastmath.o for -shared and add a new option -mdaz-ftz to enable FTZ and DAZ…
[x86] x86: Don't add crtfastmath.o for -shared and add a new option -mdaz-ftz to enable FTZ and DAZ…
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-
-
-
2022-12-14
Liu, Hongtao
New
[x86] Fix ICE due to condition mismatch between expander and define_insn.
[x86] Fix ICE due to condition mismatch between expander and define_insn.
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-
-
-
2022-12-06
Liu, Hongtao
New
[x86] Improve ix86_expand_fast_convert_bf_to_sf with new extendbfsf2_1.
[x86] Improve ix86_expand_fast_convert_bf_to_sf with new extendbfsf2_1.
- - - -
-
-
-
2022-12-02
Liu, Hongtao
New
[x86] Fix ICE due to incorrect insn type.
[x86] Fix ICE due to incorrect insn type.
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-
-
-
2022-12-01
Liu, Hongtao
New
[1/2,V2] Implement hwasan target_hook.
[1/2,V2] Implement hwasan target_hook.
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-
-
-
2022-11-30
Liu, Hongtao
New
[x86] Fix unrecognizable insn due to illegal immediate_operand (const_int 255) of QImode.
[x86] Fix unrecognizable insn due to illegal immediate_operand (const_int 255) of QImode.
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-
-
-
2022-11-28
Liu, Hongtao
New
[V3,x86] Fix incorrect _mm_cvtsbh_ss.
[V3,x86] Fix incorrect _mm_cvtsbh_ss.
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-
-
-
2022-11-25
Liu, Hongtao
New
[v2,x86] Fix incorrect _mm_cvtsbh_ss.
[v2,x86] Fix incorrect _mm_cvtsbh_ss.
- - - -
-
-
-
2022-11-24
Liu, Hongtao
New
[x86] Fix incorrect implementation for mm_cvtsbh_ss.
[x86] Fix incorrect implementation for mm_cvtsbh_ss.
- - - -
-
-
-
2022-11-23
Liu, Hongtao
New
[x86] Some tidy up for RA related hooks.
[x86] Some tidy up for RA related hooks.
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-
-
-
2022-11-21
Liu, Hongtao
New
[x86] define builtins for "shared" avxneconvert-avx512bf16vl builtins.
[x86] define builtins for "shared" avxneconvert-avx512bf16vl builtins.
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-
-
-
2022-11-18
Liu, Hongtao
New
[2/2] Enable hwasan for x86-64.
Support HWASAN with Intel LAM
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-
-
-
2022-11-11
Liu, Hongtao
New
[1/2] Implement hwasan target_hook.
Support HWASAN with Intel LAM
- - - -
-
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-
2022-11-11
Liu, Hongtao
New
Fix incorrect insn type to avoid ICE in memory attr auto-detection.
Fix incorrect insn type to avoid ICE in memory attr auto-detection.
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-
-
-
2022-11-08
Liu, Hongtao
New
Enable more optimization for 32-bit/64-bit shrd/shld with imm shift count.
Enable more optimization for 32-bit/64-bit shrd/shld with imm shift count.
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-
-
-
2022-10-31
Liu, Hongtao
New
[V2,x86] Fix incorrect digit constraint
[V2,x86] Fix incorrect digit constraint
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-
2022-10-31
Liu, Hongtao
New
[x86] Fix incorrect digit constraint
[x86] Fix incorrect digit constraint
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-
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-
2022-10-27
Liu, Hongtao
New
[x86] Enable V4BFmode and V2BFmode.
[x86] Enable V4BFmode and V2BFmode.
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-
-
-
2022-10-26
Liu, Hongtao
New
Canonicalize vec_perm index to make the first index come from the first vector.
Canonicalize vec_perm index to make the first index come from the first vector.
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-
-
-
2022-10-18
Liu, Hongtao
New
[x86] Add define_insn_and_split to support general version of "kxnor".
[x86] Add define_insn_and_split to support general version of "kxnor".
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-
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-
2022-10-11
Liu, Hongtao
New
[x86] Fix unrecognizable insn of cvtss2si.
[x86] Fix unrecognizable insn of cvtss2si.
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2022-10-10
Liu, Hongtao
New
Check nonlinear iv in vect_can_advance_ivs_p.
Check nonlinear iv in vect_can_advance_ivs_p.
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2022-09-29
Liu, Hongtao
New
[x86] Support 2-instruction vector shuffle for V4SI/V4SF in ix86_expand_vec_perm_const_1.
[x86] Support 2-instruction vector shuffle for V4SI/V4SF in ix86_expand_vec_perm_const_1.
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2022-09-26
Liu, Hongtao
New
[x86] Support 2-instruction vector shuffle for V4SI/V4SF in ix86_expand_vec_perm_const_1.
[x86] Support 2-instruction vector shuffle for V4SI/V4SF in ix86_expand_vec_perm_const_1.
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2022-09-23
Liu, Hongtao
New
[x86] Fix typo in floorv2sf2, should be register_operand for op1, not vector_operand.
[x86] Fix typo in floorv2sf2, should be register_operand for op1, not vector_operand.
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2022-09-22
Liu, Hongtao
New
Don't check can_vec_perm_const_p for nonlinear iv_init when it's constant.
Don't check can_vec_perm_const_p for nonlinear iv_init when it's constant.
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-
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2022-09-20
Liu, Hongtao
New
Fix incorrect handle in vectorizable_induction for mixed induction type.
Fix incorrect handle in vectorizable_induction for mixed induction type.
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2022-09-20
Liu, Hongtao
New
Support 64-bit vectorization for single-precision floating rounding operation.
Support 64-bit vectorization for single-precision floating rounding operation.
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-
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2022-09-20
Liu, Hongtao
New
[x86] Adjust issue_rate for latest Intel processors.
[x86] Adjust issue_rate for latest Intel processors.
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-
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2022-09-16
Liu, Hongtao
New
[x86] Don't optimize cmp mem, 0 to load mem, reg + test reg, reg
[x86] Don't optimize cmp mem, 0 to load mem, reg + test reg, reg
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-
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2022-09-16
Liu, Hongtao
New
Modernize ix86_builtin_vectorized_function with corresponding expanders.
Modernize ix86_builtin_vectorized_function with corresponding expanders.
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-
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2022-09-16
Liu, Hongtao
New
[ICE] Check another epilog variable peeling case in vectorizable_nonlinear_induction.
[ICE] Check another epilog variable peeling case in vectorizable_nonlinear_induction.
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-
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2022-09-14
Liu, Hongtao
New
Fix _mm512_cvt_roundps_ph to generate sae instruction.
Fix _mm512_cvt_roundps_ph to generate sae instruction.
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2022-09-05
Liu, Hongtao
New
[V2] Extend vectorizer to handle nonlinear induction for neg, mul/lshift/rshift with a constant.
[V2] Extend vectorizer to handle nonlinear induction for neg, mul/lshift/rshift with a constant.
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2022-08-29
Liu, Hongtao
New
Don't gimple fold ymm-version vblendvpd/vblendvps/vpblendvb w/o TARGET_AVX2
Don't gimple fold ymm-version vblendvpd/vblendvps/vpblendvb w/o TARGET_AVX2
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2022-08-24
Liu, Hongtao
New
[RFC:] Extend vectorizer to handle nonlinear induction for neg, mul/lshift/rshift with a constant.
[RFC:] Extend vectorizer to handle nonlinear induction for neg, mul/lshift/rshift with a constant.
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-
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2022-08-04
Liu, Hongtao
New
Adjust testcase.
Adjust testcase.
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-
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2022-07-22
Liu, Hongtao
New
[V3] Extend 16/32-bit vector bit_op patterns with (m, 0, i) alternative.
[V3] Extend 16/32-bit vector bit_op patterns with (m, 0, i) alternative.
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-
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2022-07-21
Liu, Hongtao
New
Lower complex type move to enable vectorization for complex type load&store.
Lower complex type move to enable vectorization for complex type load&store.
- - - -
-
-
-
2022-07-20
Liu, Hongtao
New
Move pass_cse_sincos after vectorizer.
Move pass_cse_sincos after vectorizer.
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-
-
-
2022-07-20
Liu, Hongtao
New
[V2] Extend 16/32-bit vector bit_op patterns with (m, 0, i) alternative.
[V2] Extend 16/32-bit vector bit_op patterns with (m, 0, i) alternative.
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2022-07-19
Liu, Hongtao
New
[V2,RFC] Support vectorization for Complex type.
[V2,RFC] Support vectorization for Complex type.
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2022-07-18
Liu, Hongtao
New
Extend 16/32-bit vector bit_op patterns with (m, 0, i)(vertical) alternative.
Extend 16/32-bit vector bit_op patterns with (m, 0, i)(vertical) alternative.
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-
-
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2022-07-18
Liu, Hongtao
New
Extend 64-bit vector bit_op patterns with ?r alternative
Extend 64-bit vector bit_op patterns with ?r alternative
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2022-07-14
Liu, Hongtao
New
[RFC] Support vectorization for Complex type.
[RFC] Support vectorization for Complex type.
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2022-07-11
Liu, Hongtao
New
Allocate general register(memory/immediate) for 16/32/64-bit vector bit_op patterns.
Allocate general register(memory/immediate) for 16/32/64-bit vector bit_op patterns.
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-
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-
2022-07-11
Liu, Hongtao
New
Improve reg_or_subregno to return INVALID_REGNUM when the subreg of memory is processed.
Improve reg_or_subregno to return INVALID_REGNUM when the subreg of memory is processed.
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-
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2022-06-23
Liu, Hongtao
New
[x86] Replace REGNO with reg_or_subregno in pre_reload splitter.
[x86] Replace REGNO with reg_or_subregno in pre_reload splitter.
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-
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2022-06-20
Liu, Hongtao
New
Fix ICE in extract_insn, at recog.cc:2791
Fix ICE in extract_insn, at recog.cc:2791
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2022-06-14
Liu, Hongtao
New
Add optional __Bfloat16 support
Add optional __Bfloat16 support
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2022-06-10
Liu, Hongtao
New
Adjust testcase to avoid compile failure under -m32.
Adjust testcase to avoid compile failure under -m32.
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-
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-
2022-06-08
Liu, Hongtao
New
Simplify (B * v + C) * D -> BD* v + CD when B, C, D are all INTEGER_CST.
Simplify (B * v + C) * D -> BD* v + CD when B, C, D are all INTEGER_CST.
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2022-06-07
Liu, Hongtao
New
Disparages SSE_REGS alternatives sligntly with ?v instead of *v in *mov{si, di}_internal.
Disparages SSE_REGS alternatives sligntly with ?v instead of *v in *mov{si, di}_internal.
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2022-06-07
Liu, Hongtao
New
Fix insn does not satisfy its constraints: sse2_lshrv1ti3
Fix insn does not satisfy its constraints: sse2_lshrv1ti3
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2022-06-07
Liu, Hongtao
New
Simplify (B * v + C) * D -> BD* v + CD when B, C, D are all INTEGER_CST.
Simplify (B * v + C) * D -> BD* v + CD when B, C, D are all INTEGER_CST.
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2022-06-02
Liu, Hongtao
New
Add a bit dislike for separate mem alternative when op is REG_P.
Add a bit dislike for separate mem alternative when op is REG_P.
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2022-05-25
Liu, Hongtao
New
Increase move cost between mask and gpr.
Increase move cost between mask and gpr.
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2022-05-20
Liu, Hongtao
New
[i386] recognize bzhi pattern when there's zero_extendsidi.
[i386] recognize bzhi pattern when there's zero_extendsidi.
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2022-05-17
Liu, Hongtao
New
Clamp vec_perm_expr index in simplify_bitfield_ref to avoid ICE.
Clamp vec_perm_expr index in simplify_bitfield_ref to avoid ICE.
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2022-05-16
Liu, Hongtao
New
[i386] Fix ICE caused by wrong condition.
[i386] Fix ICE caused by wrong condition.
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2022-05-13
Liu, Hongtao
New
[v2] Optimize vpermtiw/b to vpunpcklqdq for certain cases.
[v2] Optimize vpermtiw/b to vpunpcklqdq for certain cases.
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2022-05-13
Liu, Hongtao
New
Optimize vpermtiw/b to vpunpcklqdq for certain cases.
Optimize vpermtiw/b to vpunpcklqdq for certain cases.
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2022-05-13
Liu, Hongtao
New
Optimize vec_setv8{hi,hf}_0 + pmovzxbq to pmovzxbq.
Optimize vec_setv8{hi,hf}_0 + pmovzxbq to pmovzxbq.
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2022-05-09
Liu, Hongtao
New
[i386] Implement permutation with pslldq + psrldq + por when pshufb is not available.
[i386] Implement permutation with pslldq + psrldq + por when pshufb is not available.
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2022-05-09
Liu, Hongtao
New
[Middle-end] Enhance final_value_replacement_loop to handle bitwise induction.
[Middle-end] Enhance final_value_replacement_loop to handle bitwise induction.
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2022-05-09
Liu, Hongtao
New
[v2] Strip of a vector load which is only used partially.
[v2] Strip of a vector load which is only used partially.
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2022-05-09
Liu, Hongtao
New
[i386] Optimize movzwl + vmovd/vmovq to vmovw.
[i386] Optimize movzwl + vmovd/vmovq to vmovw.
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2022-05-09
Liu, Hongtao
New
Expand __builtin_memcmp_eq with ptest for OImode.
Expand __builtin_memcmp_eq with ptest for OImode.
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2022-05-07
Liu, Hongtao
New
Expand __builtin_memcmp_eq with ptest for OI/TImode.
Expand __builtin_memcmp_eq with ptest for OI/TImode.
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2022-05-05
Liu, Hongtao
New
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