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S390x inline asm #88245
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S390x inline asm #88245
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f28793d
Feat: added inline asm support for s390x
Sl1mb0 5f5afba
Feat: added s390x reg-definitions, constraint codes, and tests
Sl1mb0 7095dff
Refactor: added #[no_mangle]
Sl1mb0 66e95b1
Fix: moved #[no_mangle]
Sl1mb0 eeb0b52
Feat: further testing & support for i64 general register use
Sl1mb0 0c9e23c
Fix: appeased x.py test tidy --bless
Sl1mb0 05cd587
Refactor: disabled frame pointer; consolidated unsupported register e…
Sl1mb0 a9f6237
Fix: made suggested change
Sl1mb0 96381d3
Fix: added necessary prefix
Sl1mb0 4a9ba65
Feat: added explicit register tests; added prefix to check_reg asm st…
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,156 @@ | ||
| use super::{InlineAsmArch, InlineAsmType}; | ||
| use rustc_macros::HashStable_Generic; | ||
| use std::fmt; | ||
|
|
||
| def_reg_class! { | ||
| S390x S390xInlineAsmRegClass { | ||
| reg, | ||
| freg, | ||
| } | ||
| } | ||
|
|
||
| impl S390xInlineAsmRegClass { | ||
| pub fn valid_modifiers(self, _arch: super::InlineAsmArch) -> &'static [char] { | ||
| &[] | ||
| } | ||
|
|
||
| pub fn suggest_class(self, _arch: InlineAsmArch, _ty: InlineAsmType) -> Option<Self> { | ||
| None | ||
| } | ||
|
|
||
| pub fn suggest_modifier( | ||
| self, | ||
| _arch: InlineAsmArch, | ||
| _ty: InlineAsmType, | ||
| ) -> Option<(char, &'static str)> { | ||
| None | ||
| } | ||
|
|
||
| pub fn default_modifier(self, _arch: InlineAsmArch) -> Option<(char, &'static str)> { | ||
| None | ||
| } | ||
|
|
||
| pub fn supported_types( | ||
| self, | ||
| arch: InlineAsmArch, | ||
| ) -> &'static [(InlineAsmType, Option<&'static str>)] { | ||
| match (self, arch) { | ||
| (Self::reg, _) => types! { _: I8, I16, I32, I64; }, | ||
| (Self::freg, _) => types! { _: F32, F64; }, | ||
| } | ||
| } | ||
| } | ||
|
|
||
| def_regs! { | ||
| S390x S390xInlineAsmReg S390xInlineAsmRegClass { | ||
| r0: reg = ["r0"], | ||
| r1: reg = ["r1"], | ||
| r2: reg = ["r2"], | ||
| r3: reg = ["r3"], | ||
| r4: reg = ["r4"], | ||
| r5: reg = ["r5"], | ||
| r6: reg = ["r6"], | ||
| r7: reg = ["r7"], | ||
| r8: reg = ["r8"], | ||
| r9: reg = ["r9"], | ||
| r10: reg = ["r10"], | ||
| r11: reg = ["r11"], | ||
| r12: reg = ["r12"], | ||
| r14: reg = ["r14"], | ||
| f0: freg = ["f0"], | ||
| f1: freg = ["f1"], | ||
| f2: freg = ["f2"], | ||
| f3: freg = ["f3"], | ||
| f4: freg = ["f4"], | ||
| f5: freg = ["f5"], | ||
| f6: freg = ["f6"], | ||
| f7: freg = ["f7"], | ||
| f8: freg = ["f8"], | ||
| f9: freg = ["f9"], | ||
| f10: freg = ["f10"], | ||
| f11: freg = ["f11"], | ||
| f12: freg = ["f12"], | ||
| f13: freg = ["f13"], | ||
| f14: freg = ["f14"], | ||
| f15: freg = ["f15"], | ||
| #error = ["r13"] => | ||
| "The base pointer cannot be used as an operand for inline asm", | ||
| #error = ["r15"] => | ||
| "The stack pointer cannot be used as an operand for inline asm", | ||
| #error = ["a0"] => | ||
| "This pointer is reserved on s390x and cannot be used as an operand for inline asm", | ||
| #error = ["a1"] => | ||
| "This pointer is reserved on z/Arch and cannot be used as an operand for inline asm", | ||
| #error = ["c0"] => | ||
| "c0 is reserved by the kernel and cannot be used as an operand for inline asm", | ||
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|
||
| #error = ["c1"] => | ||
| "c1 is reserved by the kernel and cannot be used as an operand for inline asm", | ||
| #error = ["c2"] => | ||
| "c2 is reserved by the kernel and cannot be used as an operand for inline asm", | ||
| #error = ["c3"] => | ||
| "c3 is reserved by the kernel and cannot be used as an operand for inline asm", | ||
| #error = ["c4"] => | ||
| "c4 is reserved by the kernel and cannot be used as an operand for inline asm", | ||
| #error = ["c5"] => | ||
| "c5 is reserved by the kernel and cannot be used as an operand for inline asm", | ||
| #error = ["c6"] => | ||
| "c6 is reserved by the kernel and cannot be used as an operand for inline asm", | ||
| #error = ["c7"] => | ||
| "c7 is reserved by the kernel and cannot be used as an operand for inline asm", | ||
| #error = ["c8"] => | ||
| "c8 is reserved by the kernel and cannot be used as an operand for inline asm", | ||
| #error = ["c9"] => | ||
| "c9 is reserved by the kernel and cannot be used as an operand for inline asm", | ||
| #error = ["c10"] => | ||
| "c10 is reserved by the kernel and cannot be used as an operand for inline asm", | ||
| #error = ["c11"] => | ||
| "c11 is reserved by the kernel and cannot be used as an operand for inline asm", | ||
| #error = ["c12"] => | ||
| "c12 is reserved by the kernel and cannot be used as an operand for inline asm", | ||
| #error = ["c13"] => | ||
| "c13 is reserved by the kernel and cannot be used as an operand for inline asm", | ||
| #error = ["c14"] => | ||
| "c14 is reserved by the kernel and cannot be used as an operand for inline asm", | ||
| #error = ["c15"] => | ||
| "c15 is reserved by the kernel and cannot be used as an operand for inline asm", | ||
| #error = ["a2"] => | ||
| "a2 is not supported by LLVM and cannot be used as an operand for inline asm", | ||
| #error = ["a3"] => | ||
| "a3 is not supported by LLVM and cannot be used as an operand for inline asm", | ||
| #error = ["a4"] => | ||
| "a4 is not supported by LLVM and cannot be used as an operand for inline asm", | ||
| #error = ["a5"] => | ||
| "a5 is not supported by LLVM and cannot be used as an operand for inline asm", | ||
| #error = ["a6"] => | ||
| "a6 is not supported by LLVM and cannot be used as an operand for inline asm", | ||
| #error = ["a7"] => | ||
| "a7 is not supported by LLVM and cannot be used as an operand for inline asm", | ||
| #error = ["a8"] => | ||
| "a8 is not supported by LLVM and cannot be used as an operand for inline asm", | ||
| #error = ["a9"] => | ||
| "a9 is not supported by LLVM and cannot be used as an operand for inline asm", | ||
| #error = ["a10"] => | ||
| "a10 is not supported by LLVM and cannot be used as an operand for inline asm", | ||
| #error = ["a11"] => | ||
| "a11 is not supported by LLVM and cannot be used as an operand for inline asm", | ||
| #error = ["a12"] => | ||
| "a12 is not supported by LLVM and cannot be used as an operand for inline asm", | ||
| #error = ["a13"] => | ||
| "a13 is not supported by LLVM and cannot be used as an operand for inline asm", | ||
| #error = ["a14"] => | ||
| "a14 is not supported by LLVM and cannot be used as an operand for inline asm", | ||
| #error = ["a15"] => | ||
| "a15 is not supported by LLVM and cannot be used as an operand for inline asm", | ||
| } | ||
| } | ||
|
|
||
| impl S390xInlineAsmReg { | ||
| pub fn emit( | ||
| self, | ||
| out: &mut dyn fmt::Write, | ||
| _arch: InlineAsmArch, | ||
| _modifier: Option<char>, | ||
| ) -> fmt::Result { | ||
| out.write_str(self.name()) | ||
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|
||
| } | ||
| } | ||
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