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

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add support for clobbering xer, cr, and cr[0-7] for asm! on OpenPower/PowerPC

Fixes #88315
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Mara Bos 2021-09-01 09:23:26 +02:00 • committed by GitHub
commit 494c563f3b
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7 changed files with 135 additions and 10 deletions
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compiler/rustc_target/src/asm/mod.rs
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@ -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),