diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/vax/vax.md | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/gcc/config/vax/vax.md b/gcc/config/vax/vax.md index de90848..80f09d9 100644 --- a/gcc/config/vax/vax.md +++ b/gcc/config/vax/vax.md @@ -754,8 +754,8 @@ ;; Special cases of bit-field insns which we should ;; recognize in preference to the general case. -;; These handle aligned 8-bit and 16-bit fields, -;; which can usually be done with move instructions. +;; These handle aligned 8-bit and 16-bit fields +;; that can be done with move or convert instructions. (define_insn "*insv_aligned" [(set (zero_extract:SI (match_operand:SI 0 "nonimmediate_operand" "+ro") @@ -766,19 +766,19 @@ && INTVAL (operands[2]) % INTVAL (operands[1]) == 0 && (!MEM_P (operands[0]) || ! mode_dependent_address_p (XEXP (operands[0], 0), - MEM_ADDR_SPACE (operands[0])))" + MEM_ADDR_SPACE (operands[0]))) + && (!(REG_P (operands[0]) + || (SUBREG_P (operands[0]) && REG_P (SUBREG_REG (operands[0])))) + || INTVAL (operands[2]) == 0)" "* { - if (REG_P (operands[0])) - { - if (INTVAL (operands[2]) != 0) - return \"insv %3,%2,%1,%0\"; - } - else + if (!REG_P (operands[0])) operands[0] = adjust_address (operands[0], INTVAL (operands[1]) == 8 ? QImode : HImode, INTVAL (operands[2]) / 8); + else + gcc_assert (INTVAL (operands[2]) == 0); CC_STATUS_INIT; if (INTVAL (operands[1]) == 8) @@ -795,19 +795,19 @@ && INTVAL (operands[3]) % INTVAL (operands[2]) == 0 && (!MEM_P (operands[1]) || ! mode_dependent_address_p (XEXP (operands[1], 0), - MEM_ADDR_SPACE (operands[1])))" + MEM_ADDR_SPACE (operands[1]))) + && (!(REG_P (operands[1]) + || (SUBREG_P (operands[1]) && REG_P (SUBREG_REG (operands[1])))) + || INTVAL (operands[3]) == 0)" "* { - if (REG_P (operands[1])) - { - if (INTVAL (operands[3]) != 0) - return \"extzv %3,%2,%1,%0\"; - } - else + if (!REG_P (operands[1])) operands[1] = adjust_address (operands[1], INTVAL (operands[2]) == 8 ? QImode : HImode, INTVAL (operands[3]) / 8); + else + gcc_assert (INTVAL (operands[3]) == 0); if (INTVAL (operands[2]) == 8) return \"movzbl %1,%0\"; @@ -823,19 +823,19 @@ && INTVAL (operands[3]) % INTVAL (operands[2]) == 0 && (!MEM_P (operands[1]) || ! mode_dependent_address_p (XEXP (operands[1], 0), - MEM_ADDR_SPACE (operands[1])))" + MEM_ADDR_SPACE (operands[1]))) + && (!(REG_P (operands[1]) + || (SUBREG_P (operands[1]) && REG_P (SUBREG_REG (operands[1])))) + || INTVAL (operands[3]) == 0)" "* { - if (REG_P (operands[1])) - { - if (INTVAL (operands[3]) != 0) - return \"extv %3,%2,%1,%0\"; - } - else + if (!REG_P (operands[1])) operands[1] = adjust_address (operands[1], INTVAL (operands[2]) == 8 ? QImode : HImode, INTVAL (operands[3]) / 8); + else + gcc_assert (INTVAL (operands[3]) == 0); if (INTVAL (operands[2]) == 8) return \"cvtbl %1,%0\"; |