Inspired by some other patch review this week, expose a pair
of comparison operators that map to the "test" comparison
that is available on many architectures.
Convert target/alpha to use this as an exemplar.
r~
Richard Henderson (29):
tcg: Introduce TCG_COND_TST{EQ,NE}
tcg/optimize: Split out arg_is_const_val
tcg/optimize: Split out do_constant_folding_cond1
tcg/optimize: Do swap_commutative2 in do_constant_folding_cond2
tcg/optimize: Split out arg_new_constant
tcg/optimize: Handle TCG_COND_TST{EQ,NE}
tcg/aarch64: Support TCG_COND_TST{EQ,NE}
tcg/aarch64: Generate TBZ, TBNZ
tcg/arm: Support TCG_COND_TST{EQ,NE}
tcg/i386: Pass x86 condition codes to tcg_out_cmov
tcg/i386: Move tcg_cond_to_jcc[] into tcg_out_cmp
tcg/i386: Add rexw argument to tcg_out_testi
tcg/i386: Support TCG_COND_TST{EQ,NE}
tcg/loongarch64: Support TCG_COND_TST{EQ,NE}
tcg/mips: Support TCG_COND_TST{EQ,NE}
tcg/riscv: Support TCG_COND_TST{EQ,NE}
tcg/sparc64: Implement tcg_out_extrl_i64_i32
tcg/sparc64: Hoist read of tcg_cond_to_rcond
tcg/sparc64: Pass TCGCond to tcg_out_cmp
tcg/sparc64: Support TCG_COND_TST{EQ,NE}
tcg/ppc: Sink tcg_to_bc usage into tcg_out_bc
tcg/ppc: Use cr0 in tcg_to_bc and tcg_to_isel
tcg/ppc: Create tcg_out_and_rc
tcg/ppc: Support TCG_COND_TST{EQ,NE}
tcg/s390x: Support TCG_COND_TST{EQ,NE}
tcg/tci: Support TCG_COND_TST{EQ,NE}
target/alpha: Use TCG_COND_TST{EQ,NE} for BLB{C,S}
target/alpha: Use TCG_COND_TST{EQ,NE} for CMOVLB{C,S}
target/alpha: Use TCG_COND_TSTNE for gen_fold_mzero
include/tcg/tcg-cond.h | 49 +++-
tcg/aarch64/tcg-target-con-set.h | 4 +-
target/alpha/translate.c | 94 +++----
tcg/optimize.c | 444 ++++++++++++++++++++++---------
tcg/tcg.c | 4 +-
tcg/tci.c | 14 +
docs/devel/tcg-ops.rst | 2 +
tcg/aarch64/tcg-target.c.inc | 156 ++++++++---
tcg/arm/tcg-target.c.inc | 59 ++--
tcg/i386/tcg-target.c.inc | 111 ++++----
tcg/loongarch64/tcg-target.c.inc | 56 ++--
tcg/mips/tcg-target.c.inc | 41 +++
tcg/ppc/tcg-target.c.inc | 213 ++++++++-------
tcg/riscv/tcg-target.c.inc | 20 +-
tcg/s390x/tcg-target.c.inc | 127 ++++++---
tcg/sparc64/tcg-target.c.inc | 67 +++--
16 files changed, 998 insertions(+), 463 deletions(-)
--
2.34.1
