llvm-6502

mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-01-17 06:33:21 +00:00

History

Ana Pazos f5bfe97875 [AArch64 NEON] Fixed fused multiply negate add/sub patterns

The correct pattern matching should be:

- fnmadd is (-Ra) + (-Rn)*Rm  which should be matched as:

  fma (fneg node:$Rn),  node:$Rm, (fneg node:$Ra) and as

  (f32 (fsub (f32 (fneg FPR32:$Ra)), (f32 (fmul FPR32:$Rn, FPR32:$Rm))))

- fnmsub is (-Ra) + Rn*Rm which should be matched as

  fma node:$Rn,  node:$Rm, (fneg node:$Ra) and as

  (f32 (fsub (f32 (fmul FPR32:$Rn, FPR32:$Rm)), FPR32:$Ra))))



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197928 91177308-0d34-0410-b5e6-96231b3b80d8

2013-12-24 00:40:10 +00:00

AArch64

[AArch64 NEON] Fixed fused multiply negate add/sub patterns

2013-12-24 00:40:10 +00:00

ARM

Unbreak ARM buildbots after r197653 by forcing the target triple on this test.

2013-12-19 18:14:42 +00:00

CPP

Begin adding docs and IR-level support for the inalloca attribute

2013-12-19 02:14:12 +00:00

Generic

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