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The h modifier is only supported by reg_abcd

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This commit is contained in:
Amanieu d'Antras 2020-05-06 11:41:37 +01:00
parent 9ac4ef40d4
commit ddcdea45b6
2 changed files with 1 additions and 8 deletions
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2
src/librustc_target/asm/x86.rs
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@ -19,7 +19,7 @@ impl X86InlineAsmRegClass {
match self {
Self::reg => {
if arch == InlineAsmArch::X86_64 {
&['l', 'h', 'x', 'e', 'r']
&['l', 'x', 'e', 'r']
} else {
&['x', 'e']
}

7
src/test/assembly/asm/x86-modifiers.rs
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@ -63,13 +63,6 @@ check!(reg "" reg "mov");
#[cfg(x86_64)]
check!(reg_l "l" reg "mov");
// x86_64-LABEL: reg_h:
// x86_64: #APP
// x86_64: mov ah, ah
// x86_64: #NO_APP
#[cfg(x86_64)]
check!(reg_h "h" reg "mov");
// CHECK-LABEL: reg_x:
// CHECK: #APP
// CHECK: mov ax, ax