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fuzzgen: Add iabs/umulhi/smulhi (#5469)

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* fuzzgen: Add `iabs` instruction

* fuzzgen: Add `smulhi`/`umulhi`
This commit is contained in:
Afonso Bordado
2022-12-19 20:41:42 +00:00
committed by GitHub
parent 93ae9078c5
commit 921f6ca3b1
1 changed files with 28 additions and 0 deletions
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28
cranelift/fuzzgen/src/function_generator.rs
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@@ -270,6 +270,20 @@ const OPCODE_SIGNATURES: &'static [(
(Opcode::Imul, &[I32, I32], &[I32], insert_opcode),
(Opcode::Imul, &[I64, I64], &[I64], insert_opcode),
(Opcode::Imul, &[I128, I128], &[I128], insert_opcode),
// Smulhi
// Not implemented on x64: https://github.com/bytecodealliance/wasmtime/issues/5468
#[cfg(not(target_arch = "x86_64"))]
(Opcode::Smulhi, &[I8, I8], &[I8], insert_opcode),
(Opcode::Smulhi, &[I16, I16], &[I16], insert_opcode),
(Opcode::Smulhi, &[I32, I32], &[I32], insert_opcode),
(Opcode::Smulhi, &[I64, I64], &[I64], insert_opcode),
// Umulhi
// Not implemented on x64: https://github.com/bytecodealliance/wasmtime/issues/5468
#[cfg(not(target_arch = "x86_64"))]
(Opcode::Umulhi, &[I8, I8], &[I8], insert_opcode),
(Opcode::Umulhi, &[I16, I16], &[I16], insert_opcode),
(Opcode::Umulhi, &[I32, I32], &[I32], insert_opcode),
(Opcode::Umulhi, &[I64, I64], &[I64], insert_opcode),
// Udiv
(Opcode::Udiv, &[I8, I8], &[I8], insert_opcode),
(Opcode::Udiv, &[I16, I16], &[I16], insert_opcode),
@@ -296,6 +310,20 @@ const OPCODE_SIGNATURES: &'static [(
(Opcode::Ineg, &[I32, I32], &[I32], insert_opcode),
(Opcode::Ineg, &[I64, I64], &[I64], insert_opcode),
(Opcode::Ineg, &[I128, I128], &[I128], insert_opcode),
// Iabs
// Some variants missing:
// x64: https://github.com/bytecodealliance/wasmtime/issues/5466
// aarch64: https://github.com/bytecodealliance/wasmtime/issues/5467
#[cfg(not(target_arch = "x86_64"))]
(Opcode::Iabs, &[I8], &[I8], insert_opcode),
#[cfg(not(target_arch = "x86_64"))]
(Opcode::Iabs, &[I16], &[I16], insert_opcode),
#[cfg(not(target_arch = "x86_64"))]
(Opcode::Iabs, &[I32], &[I32], insert_opcode),
#[cfg(not(target_arch = "x86_64"))]
(Opcode::Iabs, &[I64], &[I64], insert_opcode),
#[cfg(not(any(target_arch = "x86_64", target_arch = "aarch64")))]
(Opcode::Iabs, &[I128], &[I128], insert_opcode),
// Smin
// smin not implemented in some backends:
// x64: https://github.com/bytecodealliance/wasmtime/issues/3370