e4a83c8063
- abi.cton is for testing the actual RISC-V ABI. - legalize-abi.cton is for testing the legalizer around ABI boundaries. - parse-encoding.cton is for testing the parser's handling of RISC-V encoding and register annotations.
34 lines
1.1 KiB
Plaintext
34 lines
1.1 KiB
Plaintext
; Test the legalization of function signatures.
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test legalizer
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isa riscv
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; regex: V=v\d+
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; regex: VX=vx\d+
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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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; Splitting vectors.
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sig4 = signature(i32x4)
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; check: sig4 = signature(i32 [%x10], i32 [%x11], i32 [%x12], i32 [%x13])
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; Splitting vectors, then splitting ints.
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sig5 = signature(i64x4)
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; check: sig5 = signature(i32 [%x10], i32 [%x11], i32 [%x12], i32 [%x13], i32 [%x14], i32 [%x15], i32 [%x16], i32 [%x17])
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ebb0(v0: i32):
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return_reg v0
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}
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