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wasmtime/cranelift/filetests/wasm/f32-arith.cton
Jakob Stoklund Olesen 8deca67968 Add legalization patterns for fabs and fneg.
These sign bit manipulations need to use a -0.0 floating point constant
which we didn't have a way of materializing previously.

Add a ieee32.bits(0x...) syntax to the Python AST nodes that creates am
f32 immediate value with the exact requested bitwise representation.
2017-09-25 12:15:33 -07:00

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; Test basic code generation for f32 arithmetic WebAssembly instructions.
test compile
set is_64bit=0
isa intel haswell
set is_64bit=1
isa intel haswell
; Constants.
function %f32_const() -> f32 {
ebb0:
v1 = f32const 0x3.0
return v1
}
; Unary operations
function %f32_abs(f32) -> f32 {
ebb0(v0: f32):
v1 = fabs v0
return v1
}
function %f32_neg(f32) -> f32 {
ebb0(v0: f32):
v1 = fneg v0
return v1
}
; function %f32_sqrt(f32) -> f32
; function %f32_ceil(f32) -> f32
; function %f32_floor(f32) -> f32
; function %f32_trunc(f32) -> f32
; function %f32_nearest (f32) -> f32
; Binary Operations
function %f32_add(f32, f32) -> f32 {
ebb0(v0: f32, v1: f32):
v2 = fadd v0, v1
return v2
}
function %f32_sub(f32, f32) -> f32 {
ebb0(v0: f32, v1: f32):
v2 = fsub v0, v1
return v2
}
function %f32_mul(f32, f32) -> f32 {
ebb0(v0: f32, v1: f32):
v2 = fmul v0, v1
return v2
}
function %f32_div(f32, f32) -> f32 {
ebb0(v0: f32, v1: f32):
v2 = fdiv v0, v1
return v2
}
; function %f32_min(f32, f32) -> f32
; function %f32_max(f32, f32) -> f32
; function %f32_copysign(f32, f32) -> f32