Search results

[X86] bittest-big-integer.ll - add test showing dependent BTC/BT/BTS sequence on same i128 all with unknown bit indices

backend:X86

Status: Open (in progress).

llvm/llvm-projectnumber 166351

#166351 In llvm/llvm-project;

· RKSimon opened on Nov 4, 2025

[X86] narrowBitOpRMW - add handling for single bit insertion patterns (REAPPLIED)

backend:X86

Status: Merged (completed).

llvm/llvm-projectnumber 166337

#166337 In llvm/llvm-project;

· by RKSimon was closed on Nov 4, 2025

[X86] Narrow BT/BTC/BTR/BTS compare + RMW patterns on very large integers (REAPPLIED)

backend:X86

Status: Merged (completed).

llvm/llvm-projectnumber 166176

#166176 In llvm/llvm-project;

· by RKSimon was closed on Nov 3, 2025

[X86] combineTruncate - trunc(srl(load(p),amt)) -> load(p+amt/8) - ensure we merge the full / truncated load chains

backend:X86

Status: Merged (completed).

llvm/llvm-projectnumber 166160

#166160 In llvm/llvm-project;

· by RKSimon was closed on Nov 3, 2025

[X86] combineVectorSizedSetCCEquality - early out if the target uses SoftFloat/NoImplicitFloat. NFC.

backend:X86

Status: Merged (completed).

llvm/llvm-projectnumber 165897

#165897 In llvm/llvm-project;

· by RKSimon was closed on Nov 1, 2025

[X86] narrowBitOpRMW - use reachesChainWithoutSideEffects instead of direct chain matching

backend:X86

Status: Merged (completed).

llvm/llvm-projectnumber 165870

#165870 In llvm/llvm-project;

· by RKSimon was closed on Nov 4, 2025

[X86] detectPMADDUBSW - use SDPatternMatch to handle some of the commutative matching for the zext/sext pairs. NFC.

backend:X86

Status: Merged (completed).

llvm/llvm-projectnumber 165861

#165861 In llvm/llvm-project;

· by RKSimon was closed on Oct 31, 2025

[X86] bittest-big-integer.ll - add missing AVX2/AVX512 checks

backend:X86

Status: Merged (completed).

llvm/llvm-projectnumber 165856

#165856 In llvm/llvm-project;

· by RKSimon was closed on Oct 31, 2025

[X86] combineTruncate - trunc(srl(load(p),amt)) -> load(p+amt/8) - ensure there isn't an interdependency between the load and amt

backend:X86

Status: Merged (completed).

llvm/llvm-projectnumber 165850

#165850 In llvm/llvm-project;

· by RKSimon was closed on Oct 31, 2025

[X86] narrowBitOpRMW - add tests showing failure to fold to BTC/BTR/BTS RMW patterns

backend:X86

Status: Merged (completed).

llvm/llvm-projectnumber 165758

#165758 In llvm/llvm-project;

· by RKSimon was closed on Oct 30, 2025

[X86] narrowBitOpRMW - add handling for single bit insertion patterns

backend:X86

Status: Merged (completed).

llvm/llvm-projectnumber 165742

#165742 In llvm/llvm-project;

· by RKSimon was closed on Oct 31, 2025

[X86] Add ldexp test coverage for avx512 targets

backend:X86

Status: Merged (completed).

llvm/llvm-projectnumber 165698

#165698 In llvm/llvm-project;

· by RKSimon was closed on Oct 30, 2025