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Add {u,s}{add,sub,mul}_overflow instructions (#5784)

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* add `{u,s}{add,sub,mul}_overflow` with interpreter

* add `{u,s}{add,sub,mul}_overflow` for x64

* add `{u,s}{add,sub,mul}_overflow` for aarch64

* 128bit filetests for `{u,s}{add,sub,mul}_overflow`

* `{u,s}{add,sub,mul}_overflow` emit tests for x64

* `{u,s}{add,sub,mul}_overflow` emit tests for aarch64

* Initial review changes

* add `with_flags_extended` helper

* add `with_flags_chained` helper
This commit is contained in:
T0b1-iOS
2023-04-11 22:16:04 +02:00
committed by GitHub
parent 4c32dd7786
commit 569089e473
27 changed files with 2195 additions and 99 deletions
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8
cranelift/fuzzgen/src/function_generator.rs
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@@ -466,6 +466,7 @@ fn valid_for_target(triple: &Triple, op: Opcode, args: &[Type], rets: &[Type]) -
args,
rets,
(Opcode::IaddCout, &([I8, I8] | [I16, I16] | [I128, I128])),
(Opcode::UmulOverflow | Opcode::SmulOverflow, &[I128, I128]),
(Opcode::Imul, &[I8X16, I8X16]),
// https://github.com/bytecodealliance/wasmtime/issues/5468
(Opcode::Smulhi | Opcode::Umulhi, &[I8, I8]),
@@ -583,6 +584,7 @@ fn valid_for_target(triple: &Triple, op: Opcode, args: &[Type], rets: &[Type]) -
args,
rets,
(Opcode::IaddCout, &[I128, I128]),
(Opcode::UmulOverflow | Opcode::SmulOverflow, &[I128, I128]),
// https://github.com/bytecodealliance/wasmtime/issues/4864
(Opcode::Udiv | Opcode::Sdiv, &[I128, I128]),
// https://github.com/bytecodealliance/wasmtime/issues/5472
@@ -638,6 +640,9 @@ fn valid_for_target(triple: &Triple, op: Opcode, args: &[Type], rets: &[Type]) -
args,
rets,
(Opcode::IaddCout),
(Opcode::UaddOverflow | Opcode::SaddOverflow),
(Opcode::UsubOverflow | Opcode::SsubOverflow),
(Opcode::UmulOverflow | Opcode::SmulOverflow),
(
Opcode::Udiv | Opcode::Sdiv | Opcode::Urem | Opcode::Srem,
&[I128, I128]
@@ -682,6 +687,9 @@ fn valid_for_target(triple: &Triple, op: Opcode, args: &[Type], rets: &[Type]) -
rets,
// TODO
(Opcode::IaddCout),
(Opcode::UaddOverflow | Opcode::SaddOverflow),
(Opcode::UsubOverflow | Opcode::SsubOverflow),
(Opcode::UmulOverflow | Opcode::SmulOverflow),
// TODO
(
Opcode::Udiv | Opcode::Sdiv | Opcode::Urem | Opcode::Srem,