File 1022-ops.tab-Remove-unnecessary-and-unreachable-transform.patch of Package erlang
From 8424ca411c7e2ab4f99edbd2063912ffddb9018b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= <bjorn@erlang.org> Date: Sat, 13 May 2023 12:49:26 +0200 Subject: [PATCH 2/5] ops.tab: Remove unnecessary and unreachable transformtion --- erts/emulator/beam/jit/arm/ops.tab | 9 --------- erts/emulator/beam/jit/x86/ops.tab | 19 ------------------- 2 files changed, 28 deletions(-) diff --git a/erts/emulator/beam/jit/arm/ops.tab b/erts/emulator/beam/jit/arm/ops.tab index e154fb36d1..3e1317bb9d 100644 --- a/erts/emulator/beam/jit/arm/ops.tab +++ b/erts/emulator/beam/jit/arm/ops.tab @@ -1457,15 +1457,6 @@ i_recv_set build_stacktrace raw_raise -# -# Specialized move instructions. Since they don't require a second -# instruction, we have intentionally placed them after any other -# transformation rules that starts with a move instruction in order to -# produce better code for the transformation engine. -# - -move n D=y => init D - # # OTP 24 # diff --git a/erts/emulator/beam/jit/x86/ops.tab b/erts/emulator/beam/jit/x86/ops.tab index 12be270ff9..042b66dd53 100644 --- a/erts/emulator/beam/jit/x86/ops.tab +++ b/erts/emulator/beam/jit/x86/ops.tab @@ -1373,16 +1373,6 @@ i_bxor j s s d i_bnot j s d -# -# Old guard BIFs that creates heap fragments are no longer allowed. -# -bif1 Fail u$bif:erlang:length/1 s d => too_old_compiler -bif1 Fail u$bif:erlang:size/1 s d => too_old_compiler -bif1 Fail u$bif:erlang:abs/1 s d => too_old_compiler -bif1 Fail u$bif:erlang:float/1 s d => too_old_compiler -bif1 Fail u$bif:erlang:round/1 s d => too_old_compiler -bif1 Fail u$bif:erlang:trunc/1 s d => too_old_compiler - # # Handle the length/1 guard BIF specially to make it trappable. # @@ -1440,15 +1430,6 @@ i_recv_set build_stacktrace raw_raise -# -# Specialized move instructions. Since they don't require a second -# instruction, we have intentionally placed them after any other -# transformation rules that starts with a move instruction in order to -# produce better code for the transformation engine. -# - -move n D=y => init D - # # OTP 24 # -- 2.35.3
