Rollup merge of #88350 - programmerjake:add-ppc-cr-xer-clobbers, r=Amanieu

add support for clobbering xer, cr, and cr[0-7] for asm! on OpenPower/PowerPC Fixes #88315
2021-09-01 09:23:26 +02:00
parent 8fd53e3085 5802f60355
commit 494c563f3b
7 changed files with 135 additions and 10 deletions
--- a/compiler/rustc_target/src/asm/mod.rs
+++ b/compiler/rustc_target/src/asm/mod.rs
@@ -355,7 +355,7 @@ impl InlineAsmReg {
            Self::Arm(r) => r.overlapping_regs(|r| cb(Self::Arm(r))),
            Self::AArch64(_) => cb(self),
            Self::RiscV(_) => cb(self),
-            Self::PowerPC(_) => cb(self),
+            Self::PowerPC(r) => r.overlapping_regs(|r| cb(Self::PowerPC(r))),
            Self::Hexagon(r) => r.overlapping_regs(|r| cb(Self::Hexagon(r))),
            Self::Mips(_) => cb(self),
            Self::S390x(_) => cb(self),