From 63e6247dfe1fb16b2c179d1b1e04b7ca0efb506d Mon Sep 17 00:00:00 2001 From: Jeff Law Date: Fri, 7 Feb 2014 15:35:49 -0700 Subject: [PATCH] re PR target/40977 (problem with code like this: res = ((uint64_t)resh << 32) | resl;) PR target/40977 * config/m68k/m68k.md (ashldi_extsi): Turn into a define_insn_and_split. From-SVN: r207615 --- gcc/ChangeLog | 4 ++++ gcc/config/m68k/m68k.md | 19 ++++++------------- 2 files changed, 10 insertions(+), 13 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ce9c066a2a1b..12379040b365 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2014-02-07 Jeff Law + PR target/40977 + * config/m68k/m68k.md (ashldi_extsi): Turn into a + define_insn_and_split. + * ipa-inline.c (inline_small_functions): Fix typos. 2014-02-07 Richard Sandiford diff --git a/gcc/config/m68k/m68k.md b/gcc/config/m68k/m68k.md index 7bf9abddd843..e61048b4d0b6 100644 --- a/gcc/config/m68k/m68k.md +++ b/gcc/config/m68k/m68k.md @@ -4338,25 +4338,18 @@ ;; arithmetic shift instructions ;; We don't need the shift memory by 1 bit instruction - -(define_insn "ashldi_extsi" +(define_insn_and_split "ashldi_extsi" [(set (match_operand:DI 0 "nonimmediate_operand" "=ro") (ashift:DI (match_operator:DI 2 "extend_operator" [(match_operand:SI 1 "general_operand" "rm")]) (const_int 32)))] "" -{ - CC_STATUS_INIT; - if (GET_CODE (operands[0]) == REG) - operands[2] = gen_rtx_REG (SImode, REGNO (operands[0]) + 1); - else - operands[2] = adjust_address (operands[0], SImode, 4); - if (ADDRESS_REG_P (operands[0])) - return "move%.l %1,%0\;sub%.l %2,%2"; - else - return "move%.l %1,%0\;clr%.l %2"; -}) + "#" + "&& reload_completed" + [(set (match_dup 3) (match_dup 1)) + (set (match_dup 2) (const_int 0))] + "split_di(operands, 1, operands + 2, operands + 3);") (define_insn "ashldi_sexthi" [(set (match_operand:DI 0 "nonimmediate_operand" "=m,a*d") -- 2.47.3