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Hongtao Liu
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Patch
Series
A/F/R/T
S/W/F
Date
Submitter
Delegate
State
[V2] sanitizer: [PR110027] Align asan_vec[0] to MAX (BIGGEST_ALIGNMENT / BITS_PER_UNIT, ASAN_RED_ZO…
[V2] sanitizer: [PR110027] Align asan_vec[0] to MAX (BIGGEST_ALIGNMENT / BITS_PER_UNIT, ASAN_RED_ZO…
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2024-03-26
Liu, Hongtao
New
Move pr114396.c from gcc.target/i386 to gcc.c-torture/execute.
Move pr114396.c from gcc.target/i386 to gcc.c-torture/execute.
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-
-
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2024-03-22
Liu, Hongtao
New
Fix runtime error for nonlinear iv vectorization(step_mult).
Fix runtime error for nonlinear iv vectorization(step_mult).
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2024-03-21
Liu, Hongtao
New
[V2] Document -fexcess-precision=16.
[V2] Document -fexcess-precision=16.
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-
-
2024-03-20
Liu, Hongtao
New
Document -fexcess-precision=16.
Document -fexcess-precision=16.
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-
-
-
2024-03-18
Liu, Hongtao
New
i386 [stv]: Handle REG_EH_REGION note [pr111822].
i386 [stv]: Handle REG_EH_REGION note [pr111822].
- - - -
-
-
-
2024-03-18
Liu, Hongtao
New
Add missing <any_logic>hf/bf patterns.
Add missing <any_logic>hf/bf patterns.
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-
-
-
2024-03-18
Liu, Hongtao
New
i386[stv]: Handle REG_EH_REGION note
i386[stv]: Handle REG_EH_REGION note
- - - -
-
-
-
2024-03-14
Liu, Hongtao
New
sanitizer: [PR110027] Align asan_vec[0] to MAX (alignb, ASAN_RED_ZONE_SIZE)
sanitizer: [PR110027] Align asan_vec[0] to MAX (alignb, ASAN_RED_ZONE_SIZE)
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-
-
-
2024-03-12
Liu, Hongtao
New
Fix testcase for platform without gnu/stubs-x32.h
Fix testcase for platform without gnu/stubs-x32.h
- - - -
-
-
-
2024-02-19
Liu, Hongtao
New
[wwwdoc] Hardware-assisted AddressSanitizer now works for x86_64 with LAM_U57
[wwwdoc] Hardware-assisted AddressSanitizer now works for x86_64 with LAM_U57
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-
-
-
2024-02-08
Liu, Hongtao
New
[2/2,x86] Enable -mlam=u57 by default when compiled with -fsanitize=hwaddress.
[1/2] Adjust hwasan testcase for x86 target.
- - - -
-
-
-
2024-01-23
Liu, Hongtao
New
[1/2] Adjust hwasan testcase for x86 target.
[1/2] Adjust hwasan testcase for x86 target.
- - - -
-
-
-
2024-01-23
Liu, Hongtao
New
Adjust testcase gcc.target/i386/part-vect-copysignhf.c.
Adjust testcase gcc.target/i386/part-vect-copysignhf.c.
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-
-
-
2024-01-19
Liu, Hongtao
New
Fix testcase failure on many platforms which don't support vect_int_max.
Fix testcase failure on many platforms which don't support vect_int_max.
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-
-
-
2024-01-19
Liu, Hongtao
New
Document refactoring of the option -fcf-protection=x.
Document refactoring of the option -fcf-protection=x.
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-
-
-
2024-01-10
Liu, Hongtao
New
Update documents for fcf-protection=
Update documents for fcf-protection=
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-
-
-
2024-01-10
Liu, Hongtao
New
Optimize A < B ? A : B to MIN_EXPR.
Optimize A < B ? A : B to MIN_EXPR.
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-
-
-
2024-01-09
Liu, Hongtao
New
Optimize A < B ? A : B to MIN_EXPR.
Optimize A < B ? A : B to MIN_EXPR.
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-
-
-
2023-12-19
Liu, Hongtao
New
Force broadcast constant to mem for vec_dup{v4di, v8si, v4df, v8df} when TARGET_AVX2 is not availab…
Force broadcast constant to mem for vec_dup{v4di, v8si, v4df, v8df} when TARGET_AVX2 is not availab…
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-
-
-
2023-12-13
Liu, Hongtao
New
Adjust vectorized cost for reduction.
Adjust vectorized cost for reduction.
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-
-
-
2023-12-12
Liu, Hongtao
New
[v3] Simplify vector ((VCE (a cmp b ? -1 : 0)) < 0) ? c : d to just (VCE ((a cmp b) ? (VCE c) : (VC…
[v3] Simplify vector ((VCE (a cmp b ? -1 : 0)) < 0) ? c : d to just (VCE ((a cmp b) ? (VCE c) : (VC…
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-
-
-
2023-12-11
Liu, Hongtao
New
[ICE] Support vpcmov for V4HF/V4BF/V2HF/V2BF under TARGET_XOP.
[ICE] Support vpcmov for V4HF/V4BF/V2HF/V2BF under TARGET_XOP.
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-
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-
2023-12-08
Liu, Hongtao
New
Don't assume it's AVX_U128_CLEAN after call_insn whose abi.mode_clobber(V4DImode) deosn't contains …
Don't assume it's AVX_U128_CLEAN after call_insn whose abi.mode_clobber(V4DImode) deosn't contains …
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-
-
-
2023-12-08
Liu, Hongtao
New
Support udot_prodv*qi with emulation sdot_prodv*hi
Support udot_prodv*qi with emulation sdot_prodv*hi
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-
-
-
2023-12-04
Liu, Hongtao
New
Don't vectorize when vector stmts are only vec_contruct and stores
Don't vectorize when vector stmts are only vec_contruct and stores
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-
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2023-12-04
Liu, Hongtao
New
Take register pressure into account for vec_construct/scalar_to_vec when the components are not loa…
Take register pressure into account for vec_construct/scalar_to_vec when the components are not loa…
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-
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2023-12-01
Liu, Hongtao
New
Use vec_extact_lo instead of subreg in reduc_<code>_scal_m.
Use vec_extact_lo instead of subreg in reduc_<code>_scal_m.
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-
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-
2023-11-29
Liu, Hongtao
New
[x86] Support sdot_prodv*qi with emulation of sdot_prodv*hi.
[x86] Support sdot_prodv*qi with emulation of sdot_prodv*hi.
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-
-
-
2023-11-29
Liu, Hongtao
New
Take register pressure into account for vec_construct when the components are not loaded from memor…
Take register pressure into account for vec_construct when the components are not loaded from memor…
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-
-
-
2023-11-28
Liu, Hongtao
New
Set AVOID_256FMA_CHAINS TO m_GENERIC as it's generally good to new platforms
Set AVOID_256FMA_CHAINS TO m_GENERIC as it's generally good to new platforms
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-
-
-
2023-11-22
Liu, Hongtao
New
[x86] Support reduc_{and, ior, xor}_scal_m for V4HI/V8QI/V4QImode
[x86] Support reduc_{and, ior, xor}_scal_m for V4HI/V8QI/V4QImode
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-
-
-
2023-11-20
Liu, Hongtao
New
Support cbranchm for Vector HI/QImode.
Support cbranchm for Vector HI/QImode.
- - - -
-
-
-
2023-11-17
Liu, Hongtao
New
[2/2] Add i?86-*-* and x86_64-*-* to vect_logical_reduc
[1/2] Support reduc_{plus, xor, and, ior}_scal_m for vector integer mode.
- - - -
-
-
-
2023-11-17
Liu, Hongtao
New
[1/2] Support reduc_{plus, xor, and, ior}_scal_m for vector integer mode.
[1/2] Support reduc_{plus, xor, and, ior}_scal_m for vector integer mode.
- - - -
-
-
-
2023-11-17
Liu, Hongtao
New
[V2] Simplify vector ((VCE (a cmp b ? -1 : 0)) < 0) ? c : d to just (VCE ((a cmp b) ? (VCE c) : (VC…
[V2] Simplify vector ((VCE (a cmp b ? -1 : 0)) < 0) ? c : d to just (VCE ((a cmp b) ? (VCE c) : (VC…
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-
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-
2023-11-16
Liu, Hongtao
New
Fix ICE of unrecognizable insn.
Fix ICE of unrecognizable insn.
- - - -
-
-
-
2023-11-16
Liu, Hongtao
New
Fix ICE in vectorizable_nonlinear_induction with bitfield.
Fix ICE in vectorizable_nonlinear_induction with bitfield.
- - - -
-
-
-
2023-11-14
Liu, Hongtao
New
Simplify vector ((VCE?(a cmp b ? -1 : 0)) < 0) ? c : d to just VCE:((a cmp b) ? (VCE c) : (VCE d)).
Simplify vector ((VCE?(a cmp b ? -1 : 0)) < 0) ? c : d to just VCE:((a cmp b) ? (VCE c) : (VCE d)).
- - - -
-
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-
2023-11-10
Liu, Hongtao
New
Support vec_set/vec_extract/vec_init for V4HF/V2HF.
Support vec_set/vec_extract/vec_init for V4HF/V2HF.
- - - -
-
-
-
2023-11-10
Liu, Hongtao
New
Simplify vector ((VCE?(a cmp b ? -1 : 0)) < 0) ? c : d to just (VCE:a cmp VCE:b) ? c : d.
Simplify vector ((VCE?(a cmp b ? -1 : 0)) < 0) ? c : d to just (VCE:a cmp VCE:b) ? c : d.
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-
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2023-11-10
Liu, Hongtao
New
Fix wrong code due to vec_merge + pcmp to blendvb splitter.
Fix wrong code due to vec_merge + pcmp to blendvb splitter.
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-
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2023-11-09
Liu, Hongtao
New
[V2] Handle bitop with INTEGER_CST in analyze_and_compute_bitop_with_inv_effect.
[V2] Handle bitop with INTEGER_CST in analyze_and_compute_bitop_with_inv_effect.
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-
-
-
2023-11-07
Liu, Hongtao
New
Avoid generating RTL code when d->testing_p.
Avoid generating RTL code when d->testing_p.
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-
-
-
2023-11-06
Liu, Hongtao
New
Support cmul{_conj}v4hf3/cmla{_conj}v4hf4 with AVX512FP16 instruction.
Support cmul{_conj}v4hf3/cmla{_conj}v4hf4 with AVX512FP16 instruction.
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-
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2023-11-01
Liu, Hongtao
New
Handle bitop with INTEGER_CST in analyze_and_compute_bitop_with_inv_effect.
Handle bitop with INTEGER_CST in analyze_and_compute_bitop_with_inv_effect.
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-
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-
2023-10-30
Liu, Hongtao
New
Fix wrong code due to incorrest define_split
Fix wrong code due to incorrest define_split
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-
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-
2023-10-30
Liu, Hongtao
New
Improve memcmpeq for 512-bit vector with vpcmpeq + kortest.
Improve memcmpeq for 512-bit vector with vpcmpeq + kortest.
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2023-10-27
Liu, Hongtao
New
[V2,2/2] Support vec_cmpmn/vcondmn for v2hf/v4hf.
[V2,1/2] Pass type of comparison operands instead of comparison result to truth_type_for in build_v…
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-
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2023-10-26
Liu, Hongtao
New
[V2,1/2] Pass type of comparison operands instead of comparison result to truth_type_for in build_v…
[V2,1/2] Pass type of comparison operands instead of comparison result to truth_type_for in build_v…
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-
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2023-10-26
Liu, Hongtao
New
[GCC13,backport] Avoid compile time hog on vect_peel_nonlinear_iv_init for nonlinear induction vec_…
[GCC13,backport] Avoid compile time hog on vect_peel_nonlinear_iv_init for nonlinear induction vec_…
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-
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2023-10-24
Liu, Hongtao
New
Support vec_cmpmn/vcondmn for v2hf/v4hf.
Support vec_cmpmn/vcondmn for v2hf/v4hf.
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-
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2023-10-23
Liu, Hongtao
New
[x86] Remove unused mmx_pinsrw.
[x86] Remove unused mmx_pinsrw.
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-
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2023-10-20
Liu, Hongtao
New
Avoid compile time hog on vect_peel_nonlinear_iv_init for nonlinear induction vec_step_op_mul when …
Avoid compile time hog on vect_peel_nonlinear_iv_init for nonlinear induction vec_step_op_mul when …
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-
-
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2023-10-20
Liu, Hongtao
New
Avoid compile time hog on vect_peel_nonlinear_iv_init for nonlinear induction vec_step_op_mul when …
Avoid compile time hog on vect_peel_nonlinear_iv_init for nonlinear induction vec_step_op_mul when …
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2023-10-19
Liu, Hongtao
New
Avoid compile time hog on vect_peel_nonlinear_iv_init for nonlinear induction vec_step_op_mul when …
Avoid compile time hog on vect_peel_nonlinear_iv_init for nonlinear induction vec_step_op_mul when …
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-
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2023-10-18
Liu, Hongtao
New
Support 32/64-bit vectorization for _Float16 fma related operations.
Support 32/64-bit vectorization for _Float16 fma related operations.
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-
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2023-10-17
Liu, Hongtao
New
[2/2] Support 32/64-bit vectorization for conversion between _Float16 and integer/float.
[1/2] Enable vectorization for V2HF/V4HF rounding operations and sqrt.
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2023-10-12
Liu, Hongtao
New
[1/2] Enable vectorization for V2HF/V4HF rounding operations and sqrt.
[1/2] Enable vectorization for V2HF/V4HF rounding operations and sqrt.
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-
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2023-10-12
Liu, Hongtao
New
[x86] Refine predicate of operands[2] in divv4hf3 with register_operand.
[x86] Refine predicate of operands[2] in divv4hf3 with register_operand.
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2023-10-10
Liu, Hongtao
New
[2/2] Support signbit/xorsign/copysign/abs/neg/and/xor/ior/andn for V2HF/V4HF.
[1/2,x86] Support smin/smax for V2HF/V4HF
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2023-10-08
Liu, Hongtao
New
[1/2,x86] Support smin/smax for V2HF/V4HF
[1/2,x86] Support smin/smax for V2HF/V4HF
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-
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2023-10-08
Liu, Hongtao
New
Remove constraint modifier % for fcmaddcph/fmaddcph/fcmulcph since there're not commutative.
Remove constraint modifier % for fcmaddcph/fmaddcph/fcmulcph since there're not commutative.
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2023-09-11
Liu, Hongtao
New
Remove constraint modifier % for fcmaddcph/fcmulcph since there're not commutative.
Remove constraint modifier % for fcmaddcph/fcmulcph since there're not commutative.
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-
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2023-09-08
Liu, Hongtao
New
Support vpermw/vpermi2w/vpermt2w instructions for vector HF/BFmodes.
Support vpermw/vpermi2w/vpermt2w instructions for vector HF/BFmodes.
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-
-
-
2023-09-07
Liu, Hongtao
New
Generate vmovsh instead of vpblendw for specific vec_merge.
Generate vmovsh instead of vpblendw for specific vec_merge.
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-
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2023-09-04
Liu, Hongtao
New
Adjust costing of emulated vectorized gather/scatter
Adjust costing of emulated vectorized gather/scatter
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2023-08-30
Liu, Hongtao
New
Refactor vector HF/BF mode iterators and patterns.
Refactor vector HF/BF mode iterators and patterns.
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2023-08-30
Liu, Hongtao
New
Use vmaskmov{ps, pd} for VI48_128_256 when TARGET_AVX2 is not available.
Use vmaskmov{ps, pd} for VI48_128_256 when TARGET_AVX2 is not available.
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2023-08-25
Liu, Hongtao
New
[x86] Refactor mode iterator V_128 and V_128H, V_256 and V_256H
[x86] Refactor mode iterator V_128 and V_128H, V_256 and V_256H
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-
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2023-08-24
Liu, Hongtao
New
Fix target_clone ("arch=graniterapids-d") and target_clone ("arch=arrowlake-s")
Fix target_clone ("arch=graniterapids-d") and target_clone ("arch=arrowlake-s")
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2023-08-23
Liu, Hongtao
New
[x86] Testcase fix.
[x86] Testcase fix.
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2023-08-22
Liu, Hongtao
New
Adjust testcase for Intel GDS.
Adjust testcase for Intel GDS.
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2023-08-21
Liu, Hongtao
New
Mention Intel -march=gracemont for Alderlake-N.
Mention Intel -march=gracemont for Alderlake-N.
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2023-08-21
Liu, Hongtao
New
Support -march=gracemont
Support -march=gracemont
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-
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2023-08-18
Liu, Hongtao
New
Generate vmovapd instead of vmovsd for moving DFmode between SSE_REGS.
Generate vmovapd instead of vmovsd for moving DFmode between SSE_REGS.
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2023-08-14
Liu, Hongtao
New
[V2] Support -m[no-]gather -m[no-]scatter to enable/disable vectorization for all gather/scatter in…
[V2] Support -m[no-]gather -m[no-]scatter to enable/disable vectorization for all gather/scatter in…
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2023-08-11
Liu, Hongtao
New
Software mitigation: Disable gather generation in vectorization for GDS affected Intel Processors.
Software mitigation: Disable gather generation in vectorization for GDS affected Intel Processors.
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2023-08-11
Liu, Hongtao
New
Support -m[no-]gather -m[no-]scatter to enable/disable vectorization for all gather/scatter instruc…
Support -m[no-]gather -m[no-]scatter to enable/disable vectorization for all gather/scatter instruc…
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-
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2023-08-10
Liu, Hongtao
New
i386: Do not sanitize upper part of V2HFmode and V4HFmode reg with -fno-trapping-math [PR110832]
i386: Do not sanitize upper part of V2HFmode and V4HFmode reg with -fno-trapping-math [PR110832]
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2023-08-10
Liu, Hongtao
New
Rename local variable subleaf_level to max_subleaf_level.
Rename local variable subleaf_level to max_subleaf_level.
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2023-08-09
Liu, Hongtao
New
[V2,X86] Workaround possible CPUID bug in Sandy Bridge.
[V2,X86] Workaround possible CPUID bug in Sandy Bridge.
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2023-08-09
Liu, Hongtao
New
[X86] Workaround possible CPUID bug in Sandy Bridge.
[X86] Workaround possible CPUID bug in Sandy Bridge.
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2023-08-08
Liu, Hongtao
New
i386: Clear upper bits of XMM register for V4HFmode/V2HFmode operations [PR110762]
i386: Clear upper bits of XMM register for V4HFmode/V2HFmode operations [PR110762]
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2023-08-07
Liu, Hongtao
New
Fix ICE in rtl check when bootstrap.
Fix ICE in rtl check when bootstrap.
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2023-08-07
Liu, Hongtao
New
Optimize vlddqu + inserti128 to vbroadcasti128
Optimize vlddqu + inserti128 to vbroadcasti128
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2023-08-02
Liu, Hongtao
New
Support vec_fmaddsub/vec_fmsubadd for vector HFmode.
Support vec_fmaddsub/vec_fmsubadd for vector HFmode.
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2023-08-02
Liu, Hongtao
New
Adjust testcase for more optimal codegen.
Adjust testcase for more optimal codegen.
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2023-08-01
Liu, Hongtao
New
[x86] Add UNSPEC_MASKOP to vpbroadcastm pattern.
[x86] Add UNSPEC_MASKOP to vpbroadcastm pattern.
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2023-07-27
Liu, Hongtao
New
Optimize vlddqu to vmovdqu for TARGET_AVX
Optimize vlddqu to vmovdqu for TARGET_AVX
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2023-07-20
Liu, Hongtao
New
Fix fp16 related testcase failure for i686.
Fix fp16 related testcase failure for i686.
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2023-07-20
Liu, Hongtao
New
Remove # from <mask_codefor>one_cmpl<mode>2<mask_name> assemble output.
Remove # from <mask_codefor>one_cmpl<mode>2<mask_name> assemble output.
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2023-07-17
Liu, Hongtao
New
Fix typo in the testcase.
Fix typo in the testcase.
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2023-07-11
Liu, Hongtao
New
Add peephole to eliminate redundant comparison after cmpccxadd.
Add peephole to eliminate redundant comparison after cmpccxadd.
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2023-07-11
Liu, Hongtao
New
[v2] Break false dependence for vpternlog by inserting vpxor or setting constraint of input operand…
[v2] Break false dependence for vpternlog by inserting vpxor or setting constraint of input operand…
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2023-07-11
Liu, Hongtao
New
Add peephole to eliminate redundant comparison after cmpccxadd.
Add peephole to eliminate redundant comparison after cmpccxadd.
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2023-07-11
Liu, Hongtao
New
Break false dependence for vpternlog by inserting vpxor or setting constraint of input operand to '…
Break false dependence for vpternlog by inserting vpxor or setting constraint of input operand to '…
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2023-07-10
Liu, Hongtao
New
[V2,x86] Add pre_reload splitter to detect fp min/max pattern.
[V2,x86] Add pre_reload splitter to detect fp min/max pattern.
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2023-07-07
Liu, Hongtao
New
[2/2] Adjust rtx_cost for DF/SFmode AND/IOR/XOR/ANDN operations.
[1/2,x86] Add pre_reload splitter to detect fp min/max pattern.
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2023-07-06
Liu, Hongtao
New
[1/2,x86] Add pre_reload splitter to detect fp min/max pattern.
[1/2,x86] Add pre_reload splitter to detect fp min/max pattern.
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2023-07-06
Liu, Hongtao
New
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