Hi!
On Fri, Jul 08, 2022 at 08:14:58AM +0100, Roger Sayle wrote:
> This patch adds support for x86's single-byte encoded stc (set carry flag)
> and clc (clear carry flag) instructions to i386.md.
Maybe add a test for clc as well? Because:
> +(define_insn "x86_clc"
> + [(set (reg:CCC FLAGS_REG)
On Fri, Jul 8, 2022 at 9:15 AM Roger Sayle wrote:
>
>
> This patch adds support for x86's single-byte encoded stc (set carry flag)
> and clc (clear carry flag) instructions to i386.md.
>
> The motivating example is the simple code snippet:
>
> unsigned int foo (unsigned int a, unsigned int b, unsi
On Fri, Jul 8, 2022 at 9:15 AM Roger Sayle wrote:
>
>
> This patch adds support for x86's single-byte encoded stc (set carry flag)
> and clc (clear carry flag) instructions to i386.md.
>
> The motivating example is the simple code snippet:
>
> unsigned int foo (unsigned int a, unsigned int b, unsi
