Marge Bot pushed to branch master at Glasgow Haskell Compiler / GHC
Commits:
7ee22fd5 by ARATA Mizuki at 2025-07-17T06:05:30-04:00
x86 NCG: Better lowering for shuffleFloatX4# and shuffleDoubleX2#
The new implementation
* make use of specialized instructions like (V)UNPCK{L,H}{PS,PD}, and
* do not require -mavx.
Close #26096
Co-authored-by: sheaf
- - - - -
13 changed files:
- compiler/GHC/CmmToAsm/X86/CodeGen.hs
- compiler/GHC/CmmToAsm/X86/Instr.hs
- compiler/GHC/CmmToAsm/X86/Ppr.hs
- docs/users_guide/9.14.1-notes.rst
- testsuite/tests/simd/should_run/all.T
- + testsuite/tests/simd/should_run/doublex2_shuffle.hs
- + testsuite/tests/simd/should_run/doublex2_shuffle.stdout
- + testsuite/tests/simd/should_run/doublex2_shuffle_baseline.hs
- + testsuite/tests/simd/should_run/doublex2_shuffle_baseline.stdout
- + testsuite/tests/simd/should_run/floatx4_shuffle.hs
- + testsuite/tests/simd/should_run/floatx4_shuffle.stdout
- + testsuite/tests/simd/should_run/floatx4_shuffle_baseline.hs
- + testsuite/tests/simd/should_run/floatx4_shuffle_baseline.stdout
The diff was not included because it is too large.
View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/7ee22fd53bea1c69780613c339feee9a...
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View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/7ee22fd53bea1c69780613c339feee9a...
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