Files
wasmtime/filetests/parser/rewrite.cton
Jakob Stoklund Olesen af29fee5d2 Wrap FunctionName in a newtype struct.
Function names display differently than normal strings since they need
quotes and escaping.

Move the FunctionName type into its own module.
2016-09-19 15:09:25 -07:00

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; The .cton parser can't preserve the actual entity numbers in the input file
; since entities are numbered as they are created. For entities declared in the
; preamble, this is no problem, but for EBB and value references, mapping
; source numbers to real numbers can be a problem.
;
; It is possible to refer to instructions and EBBs that have not yet been
; defined in the lexical order, so the parser needs to rewrite these references
; after the fact.
test cat
; Check that defining numbers are rewritten.
function defs() {
ebb100(v20: i32):
v1000 = iconst.i32x8 5
vx200 = f64const 0x4.0p0
trap
}
; sameln: function defs() {
; nextln: $ebb100($v20: i32):
; nextln: $v1000 = iconst.i32x8 5
; nextln: $vx200 = f64const 0x1.0000000000000p2
; nextln: trap
; nextln: }
; Using values.
function use_value() {
ebb100(v20: i32):
v1000 = iadd_imm v20, 5
vx200 = iadd v20, v1000
jump ebb100(v1000)
}
; sameln: function use_value() {
; nextln: ebb0(vx0: i32):
; nextln: v0 = iadd_imm vx0, 5
; nextln: v1 = iadd vx0, v0
; nextln: jump ebb0(v0)
; nextln: }