On Thu, Jan 30, 2020 at 10:23:35AM -0700, Jeff Law wrote:
> diff --git a/gcc/config/m68k/m68k.md b/gcc/config/m68k/m68k.md
> index 8e35357ea23..78c4cbe4753 100644
> --- a/gcc/config/m68k/m68k.md
> +++ b/gcc/config/m68k/m68k.md
> @@ -644,12 +644,12 @@
> return m68k_output_branch_integer (code);
> })
>
> -(define_insn "cbranchsi4_btst_reg_insn_1"
> +(define_insn "cbranch<mode>4_btst_reg_insn_1"
> [(set (pc)
> (if_then_else (match_operator 0 "equality_comparison_operator"
> - [(zero_extract:SI (match_operand:SI 1
> "nonimmediate_operand" "do,dQ")
> - (const_int 1)
> - (match_operand:SI 2
> "const_int_operand" "n,n"))
> + [(zero_extract:I (match_operand:I 1
> "nonimmediate_operand" "do,dQ")
> + (const_int 1)
> + (match_operand:I 2 "const_int_operand"
> "n,n"))
> (const_int 0)])
> (label_ref (match_operand 3 ""))
> (pc)))]
> @@ -665,8 +665,9 @@
> }
> else
> {
> - operands[2] = GEN_INT (31 - INTVAL (operands[2]));
> - code = m68k_output_btst (operands[2], operands[1], code, 31);
> + operands[2] = GEN_INT (GET_MODE_BITSIZE (GET_MODE (operands[1]))
> + - INTVAL (operands[2]) - 1);
> + code = m68k_output_btst (operands[2], operands[1], code,
> GET_MODE_BITSIZE (GET_MODE (operands[1])) - 1);
s/GET_MODE (operands[1])/<MODE>mode/g ?
Also, the last line is too long.
Jakub
