diff options
Diffstat (limited to 'compiler/rustc_target/src/asm/x86.rs')
| -rw-r--r-- | compiler/rustc_target/src/asm/x86.rs | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/compiler/rustc_target/src/asm/x86.rs b/compiler/rustc_target/src/asm/x86.rs index 7c136a47548..854674c7f2f 100644 --- a/compiler/rustc_target/src/asm/x86.rs +++ b/compiler/rustc_target/src/asm/x86.rs @@ -14,6 +14,7 @@ def_reg_class! { ymm_reg, zmm_reg, kreg, + kreg0, mmx_reg, x87_reg, } @@ -38,7 +39,7 @@ impl X86InlineAsmRegClass { } Self::reg_byte => &[], Self::xmm_reg | Self::ymm_reg | Self::zmm_reg => &['x', 'y', 'z'], - Self::kreg => &[], + Self::kreg | Self::kreg0 => &[], Self::mmx_reg | Self::x87_reg => &[], } } @@ -77,7 +78,7 @@ impl X86InlineAsmRegClass { 256 => Some(('y', "ymm0")), _ => Some(('x', "xmm0")), }, - Self::kreg => None, + Self::kreg | Self::kreg0 => None, Self::mmx_reg | Self::x87_reg => None, } } @@ -95,7 +96,7 @@ impl X86InlineAsmRegClass { Self::xmm_reg => Some(('x', "xmm0")), Self::ymm_reg => Some(('y', "ymm0")), Self::zmm_reg => Some(('z', "zmm0")), - Self::kreg => None, + Self::kreg | Self::kreg0 => None, Self::mmx_reg | Self::x87_reg => None, } } @@ -132,6 +133,7 @@ impl X86InlineAsmRegClass { avx512f: I8, I16; avx512bw: I32, I64; }, + Self::kreg0 => &[], Self::mmx_reg | Self::x87_reg => &[], } } @@ -294,6 +296,7 @@ def_regs! { zmm29: zmm_reg = ["zmm29", "xmm29", "ymm29"] % x86_64_only, zmm30: zmm_reg = ["zmm30", "xmm30", "ymm30"] % x86_64_only, zmm31: zmm_reg = ["zmm31", "xmm31", "ymm31"] % x86_64_only, + k0: kreg0 = ["k0"], k1: kreg = ["k1"], k2: kreg = ["k2"], k3: kreg = ["k3"], @@ -323,8 +326,6 @@ def_regs! { "the stack pointer cannot be used as an operand for inline asm", #error = ["ip", "eip", "rip"] => "the instruction pointer cannot be used as an operand for inline asm", - #error = ["k0"] => - "the k0 AVX mask register cannot be used as an operand for inline asm", } } |