e84a4e41a0
Add an abi module with code that is probably useful to all ISAs when implementing this function. Add a unit() method to RegClassData which can be used to index the register units in a class.
24 lines
725 B
Plaintext
24 lines
725 B
Plaintext
; Test the legalization of function signatures.
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test legalizer
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isa riscv
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function f(i32) {
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sig0 = signature(i32) -> i32
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; check: sig0 = signature(i32 [%x10]) -> i32 [%x10]
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sig1 = signature(i64) -> b1
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; check: sig1 = signature(i32 [%x10], i32 [%x11]) -> b1 [%x10]
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; The i64 argument must go in an even-odd register pair.
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sig2 = signature(f32, i64) -> f64
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; check: sig2 = signature(f32 [%f10], i32 [%x12], i32 [%x13]) -> f64 [%f10]
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; Spilling into the stack args.
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sig3 = signature(f64, f64, f64, f64, f64, f64, f64, i64) -> f64
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; check: sig3 = signature(f64 [%f10], f64 [%f11], f64 [%f12], f64 [%f13], f64 [%f14], f64 [%f15], f64 [%f16], i32 [0], i32 [4]) -> f64 [%f10]
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ebb0(v0: i32):
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return_reg v0
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}
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