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Liu, Hongtao
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Patch
Series
A/F/R/T
S/W/F
Date
Submitter
Delegate
State
Remove one_if_conv for latest Intel processors and Generic.
Remove one_if_conv for latest Intel processors and Generic.
- - - -
-
-
-
2024-06-13
Liu, Hongtao
New
[Committed] Fix ICE due to REGNO of a SUBREG.
[Committed] Fix ICE due to REGNO of a SUBREG.
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-
-
-
2024-06-13
Liu, Hongtao
New
Adjust ix86_rtx_costs for pternlog_operand_p.
Adjust ix86_rtx_costs for pternlog_operand_p.
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-
-
-
2024-06-13
Liu, Hongtao
New
[V2] Fix ICE in rtl check due to CONST_WIDE_INT in CONST_VECTOR_DUPLICATE_P
[V2] Fix ICE in rtl check due to CONST_WIDE_INT in CONST_VECTOR_DUPLICATE_P
- - - -
-
-
-
2024-06-11
Liu, Hongtao
New
Fix ICE in rtl check due to CONST_WIDE_INT in CONST_VECTOR_DUPLICATE_P
Fix ICE in rtl check due to CONST_WIDE_INT in CONST_VECTOR_DUPLICATE_P
- - - -
-
-
-
2024-06-11
Liu, Hongtao
New
[committed] Add additional option --param max-completely-peeled-insns=200 for power64*-*-*
[committed] Add additional option --param max-completely-peeled-insns=200 for power64*-*-*
- - - -
-
-
-
2024-06-07
Liu, Hongtao
New
[Committed] Refine testcase for power10.
[Committed] Refine testcase for power10.
- - - -
-
-
-
2024-06-06
Liu, Hongtao
New
[V2] Simplify (AND (ASHIFTRT A imm) mask) to (LSHIFTRT A imm) for vector mode.
[V2] Simplify (AND (ASHIFTRT A imm) mask) to (LSHIFTRT A imm) for vector mode.
- - - -
-
-
-
2024-06-05
Liu, Hongtao
New
[x86] Adjust testcase for -march=cascadelake
[x86] Adjust testcase for -march=cascadelake
- - - -
-
-
-
2024-06-04
Liu, Hongtao
New
[x86] Add some preference for floating point rtl ifcvt when sse4.1 is not available
[x86] Add some preference for floating point rtl ifcvt when sse4.1 is not available
- - - -
-
-
-
2024-06-03
Liu, Hongtao
New
[committed,x86] Rename double_u with __double_u to avoid pulluting the namespace.
[committed,x86] Rename double_u with __double_u to avoid pulluting the namespace.
- - - -
-
-
-
2024-05-31
Liu, Hongtao
New
[x86] Support vcond_mask_qiqi and friends.
[x86] Support vcond_mask_qiqi and friends.
- - - -
-
-
-
2024-05-29
Liu, Hongtao
New
[V2] Reduce cost of MEM (A + imm).
[V2] Reduce cost of MEM (A + imm).
- - - -
-
-
-
2024-05-28
Liu, Hongtao
New
[committed,avx512] Fix predicate mismatch between vfcmaddcph's define_insn and define_expand.
[committed,avx512] Fix predicate mismatch between vfcmaddcph's define_insn and define_expand.
- - - -
-
-
-
2024-05-28
Liu, Hongtao
New
Reduce cost of MEM (A + imm).
Reduce cost of MEM (A + imm).
- - - -
-
-
-
2024-05-28
Liu, Hongtao
New
Don't simplify NAN/INF or out-of-range constant for FIX/UNSIGNED_FIX.
Don't simplify NAN/INF or out-of-range constant for FIX/UNSIGNED_FIX.
- - - -
-
-
-
2024-05-27
Liu, Hongtao
New
Fix typo in the testcase.
Fix typo in the testcase.
- - - -
-
-
-
2024-05-24
Liu, Hongtao
New
[V3] Don't reduce estimated unrolled size for innermost loop.
[V3] Don't reduce estimated unrolled size for innermost loop.
- - - -
-
-
-
2024-05-24
Liu, Hongtao
New
[V2] Don't reduce estimated unrolled size for innermost loop at cunrolli.
[V2] Don't reduce estimated unrolled size for innermost loop at cunrolli.
- - - -
-
-
-
2024-05-22
Liu, Hongtao
New
Don't simplify NAN/INF or out-of-range constant for FIX/UNSIGNED_FIX.
Don't simplify NAN/INF or out-of-range constant for FIX/UNSIGNED_FIX.
- - - -
-
-
-
2024-05-22
Liu, Hongtao
New
[2/2,x86] Adjust rtx_cost for MEM to enable more simplication
[1/2] Simplify (AND (ASHIFTRT A imm) mask) to (LSHIFTRT A imm) for vector mode.
- - - -
-
-
-
2024-05-21
Liu, Hongtao
New
[1/2] Simplify (AND (ASHIFTRT A imm) mask) to (LSHIFTRT A imm) for vector mode.
[1/2] Simplify (AND (ASHIFTRT A imm) mask) to (LSHIFTRT A imm) for vector mode.
- - - -
-
-
-
2024-05-21
Liu, Hongtao
New
Use pblendw instead of pand to clear upper 16 bits.
Use pblendw instead of pand to clear upper 16 bits.
- - - -
-
-
-
2024-05-17
Liu, Hongtao
New
[x86] Set d.one_operand_p to true when TARGET_SSSE3 in ix86_expand_vecop_qihi_partial.
[x86] Set d.one_operand_p to true when TARGET_SSSE3 in ix86_expand_vecop_qihi_partial.
- - - -
-
-
-
2024-05-15
Liu, Hongtao
New
[x86] Optimize ashift >> 7 to vpcmpgtb for vector int8.
[x86] Optimize ashift >> 7 to vpcmpgtb for vector int8.
- - - -
-
-
-
2024-05-15
Liu, Hongtao
New
Don't reduce estimated unrolled size for innermost loop.
Don't reduce estimated unrolled size for innermost loop.
- - - -
-
-
-
2024-05-13
Liu, Hongtao
New
Don't assert for IFN_COND_{MIN, MAX} in vect_transform_reduction
Don't assert for IFN_COND_{MIN, MAX} in vect_transform_reduction
- - - -
-
-
-
2024-04-29
Liu, Hongtao
New
[x86] Optimize 64-bit vector permutation with punpcklqdq + 128-bit vector pshuf.
[x86] Optimize 64-bit vector permutation with punpcklqdq + 128-bit vector pshuf.
- - - -
-
-
-
2024-04-28
Liu, Hongtao
New
[2/2] Extend usdot_prodv*qi with vpmaddwd when AVXVNNI/AVX512VNNI is not available.
[1/2,x86] Support dot_prod optabs for 64-bit vector.
- - - -
-
-
-
2024-04-28
Liu, Hongtao
New
[1/2,x86] Support dot_prod optabs for 64-bit vector.
[1/2,x86] Support dot_prod optabs for 64-bit vector.
- - - -
-
-
-
2024-04-28
Liu, Hongtao
New
Update libbid according to the latest Intel Decimal Floating-Point Math Library.
Update libbid according to the latest Intel Decimal Floating-Point Math Library.
- - - -
-
-
-
2024-04-28
Liu, Hongtao
New
[x86] Adjust alternative *k to ?k for avx512 mask in zero_extend patterns
[x86] Adjust alternative *k to ?k for avx512 mask in zero_extend patterns
- - - -
-
-
-
2024-04-28
Liu, Hongtao
New
[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…
- - - -
-
-
-
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.
- - - -
-
-
-
2024-03-22
Liu, Hongtao
New
Fix runtime error for nonlinear iv vectorization(step_mult).
Fix runtime error for nonlinear iv vectorization(step_mult).
- - - -
-
-
-
2024-03-21
Liu, Hongtao
New
[V2] Document -fexcess-precision=16.
[V2] Document -fexcess-precision=16.
- - - -
-
-
-
2024-03-20
Liu, Hongtao
New
Document -fexcess-precision=16.
Document -fexcess-precision=16.
- - - -
-
-
-
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.
- - - -
-
-
-
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)
- - - -
-
-
-
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
- - - -
-
-
-
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.
- - - -
-
-
-
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.
- - - -
-
-
-
2024-01-19
Liu, Hongtao
New
Document refactoring of the option -fcf-protection=x.
Document refactoring of the option -fcf-protection=x.
- - - -
-
-
-
2024-01-10
Liu, Hongtao
New
Update documents for fcf-protection=
Update documents for fcf-protection=
- - - -
-
-
-
2024-01-10
Liu, Hongtao
New
Optimize A < B ? A : B to MIN_EXPR.
Optimize A < B ? A : B to MIN_EXPR.
- - - -
-
-
-
2024-01-09
Liu, Hongtao
New
Optimize A < B ? A : B to MIN_EXPR.
Optimize A < B ? A : B to MIN_EXPR.
- - - -
-
-
-
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…
- - - -
-
-
-
2023-12-13
Liu, Hongtao
New
Adjust vectorized cost for reduction.
Adjust vectorized cost for reduction.
- - - -
-
-
-
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…
- - - -
-
-
-
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.
- - - -
-
-
-
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 …
- - - -
-
-
-
2023-12-08
Liu, Hongtao
New
Support udot_prodv*qi with emulation sdot_prodv*hi
Support udot_prodv*qi with emulation sdot_prodv*hi
- - - -
-
-
-
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
- - - -
-
-
-
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…
- - - -
-
-
-
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.
- - - -
-
-
-
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.
- - - -
-
-
-
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…
- - - -
-
-
-
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
- - - -
-
-
-
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
- - - -
-
-
-
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…
- - - -
-
-
-
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)).
- - - -
-
-
-
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.
- - - -
-
-
-
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.
- - - -
-
-
-
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.
- - - -
-
-
-
2023-11-07
Liu, Hongtao
New
Avoid generating RTL code when d->testing_p.
Avoid generating RTL code when d->testing_p.
- - - -
-
-
-
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.
- - - -
-
-
-
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.
- - - -
-
-
-
2023-10-30
Liu, Hongtao
New
Fix wrong code due to incorrest define_split
Fix wrong code due to incorrest define_split
- - - -
-
-
-
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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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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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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2023-10-24
Liu, Hongtao
New
Support vec_cmpmn/vcondmn for v2hf/v4hf.
Support vec_cmpmn/vcondmn for v2hf/v4hf.
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2023-10-23
Liu, Hongtao
New
[x86] Remove unused mmx_pinsrw.
[x86] Remove unused mmx_pinsrw.
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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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2023-10-20
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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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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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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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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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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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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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
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