test interpret
test run
target s390x
target aarch64
; x86_64 does not support SIMD fcopysign.

function %fcopysign_f32x4(f32x4, f32x4) -> f32x4 {
block0(v0: f32x4, v1: f32x4):
    v2 = fcopysign v0, v1
    return v2
}
; run: %fcopysign_f32x4([0x9.0 -0x9.0 0x9.0 -0x9.0], [0x9.0 0x9.0 -0x9.0 -0x9.0]) == [0x9.0 0x9.0 -0x9.0 -0x9.0]
; run: %fcopysign_f32x4([0x0.0 -0x0.0 0x0.0 -0x0.0], [-0x0.0 0x0.0 -0x0.0 0x0.0]) == [-0x0.0 0x0.0 -0x0.0 0x0.0]

; F32 Inf
; run: %fcopysign_f32x4([Inf -Inf Inf -Inf], [Inf Inf -Inf -Inf]) == [Inf Inf -Inf -Inf]

; F32 Epsilon  / Max / Min Positive
; run: %fcopysign_f32x4([0x1.000000p-23 -0x1.000000p-23 0x1.fffffep127 -0x1.fffffep127], [-0x0.0 0x0.0 -0x0.0 0x0.0]) == [-0x1.000000p-23 0x1.000000p-23 -0x1.fffffep127 0x1.fffffep127]
; run: %fcopysign_f32x4([0x1.000000p-126 -0x1.000000p-126 0x1.000000p-126 -0x1.000000p-126], [-0x0.0 0x0.0 -0x0.0 0x0.0]) == [-0x1.000000p-126 0x1.000000p-126 -0x1.000000p-126 0x1.000000p-126]

; F32 Subnormals
; run: %fcopysign_f32x4([0x0.800000p-126 -0x0.800000p-126 0x0.000002p-126 -0x0.000002p-126], [-0x0.0 0x0.0 -0x0.0 0x0.0]) == [-0x0.800000p-126 0x0.800000p-126 -0x0.000002p-126 0x0.000002p-126]

; F32 NaN's
; Unlike with other operations fcopysign is guaranteed to only affect the sign bit
; run: %fcopysign_f32x4([0x0.0 0x3.0 Inf +NaN], [-NaN +sNaN:0x1 -NaN -NaN]) == [-0x0.0 0x3.0 -Inf -NaN]
; run: %fcopysign_f32x4([-NaN +NaN:0x0 +NaN:0x1 +NaN:0x300001], [+NaN -NaN -NaN -NaN]) == [+NaN -NaN:0x0 -NaN:0x1 -NaN:0x300001]
; run: %fcopysign_f32x4([-NaN:0x0 -NaN:0x1 -NaN:0x300001 +sNaN:0x1], [+NaN +NaN +NaN -NaN]) == [+NaN:0x0 +NaN:0x1 +NaN:0x300001 -sNaN:0x1]
; run: %fcopysign_f32x4([-sNaN:0x1 +sNaN:0x200001 -sNaN:0x200001 -sNaN:0x200001], [+NaN -NaN +NaN +NaN]) == [+sNaN:0x1 -sNaN:0x200001 +sNaN:0x200001 +sNaN:0x200001]

function %fcopysign_f64x2(f64x2, f64x2) -> f64x2 {
block0(v0: f64x2, v1: f64x2):
    v2 = fcopysign v0, v1
    return v2
}
; run: %fcopysign_f64x2([0x9.0 -0x9.0], [0x9.0 0x9.0]) == [0x9.0 0x9.0]
; run: %fcopysign_f64x2([0x9.0 -0x9.0], [-0x9.0 -0x9.0]) == [-0x9.0 -0x9.0]
; run: %fcopysign_f64x2([0x0.0 -0x0.0], [-0x0.0 0x0.0]) == [-0x0.0 0x0.0]

; F64 Inf
; run: %fcopysign_f64x2([Inf -Inf], [Inf Inf]) == [Inf Inf]
; run: %fcopysign_f64x2([Inf -Inf], [-Inf -Inf]) == [-Inf -Inf]

; F64 Epsilon / Max / Min Positive
; run: %fcopysign_f64x2([0x1.0000000000000p-52 -0x1.0000000000000p-52], [-0x0.0 0x0.0]) == [-0x1.0000000000000p-52 0x1.0000000000000p-52]
; run: %fcopysign_f64x2([0x1.fffffffffffffp1023 -0x1.fffffffffffffp1023], [-0x0.0 0x0.0]) == [-0x1.fffffffffffffp1023 0x1.fffffffffffffp1023]
; run: %fcopysign_f64x2([0x1.0000000000000p-1022 -0x1.0000000000000p-1022], [-0x0.0 0x0.0]) == [-0x1.0000000000000p-1022 0x1.0000000000000p-1022]

; F64 Subnormals
; run: %fcopysign_f64x2([0x0.8000000000000p-1022 -0x0.8000000000000p-1022], [-0x0.0 0x0.0]) == [-0x0.8000000000000p-1022 0x0.8000000000000p-1022]
; run: %fcopysign_f64x2([0x0.0000000000001p-1022 -0x0.0000000000001p-1022], [-0x0.0 0x0.0]) == [-0x0.0000000000001p-1022 0x0.0000000000001p-1022]

; F64 NaN's
; Unlike with other operations fcopysign is guaranteed to only affect the sign bit
; run: %fcopysign_f64x2([0x0.0 0x3.0], [-NaN +sNaN:0x1]) == [-0x0.0 0x3.0]
; run: %fcopysign_f64x2([Inf +NaN], [-NaN -NaN]) == [-Inf -NaN]
; run: %fcopysign_f64x2([-NaN +NaN:0x0], [+NaN -NaN]) == [+NaN -NaN:0x0]
; run: %fcopysign_f64x2([+NaN:0x1 +NaN:0x4000000000001], [-NaN -NaN]) == [-NaN:0x1 -NaN:0x4000000000001]
; run: %fcopysign_f64x2([-NaN:0x0 -NaN:0x1], [+NaN +NaN]) == [+NaN:0x0 +NaN:0x1]
; run: %fcopysign_f64x2([-NaN:0x4000000000001 +sNaN:0x1], [+NaN -NaN]) == [+NaN:0x4000000000001 -sNaN:0x1]
; run: %fcopysign_f64x2([-sNaN:0x1 +sNaN:0x4000000000001], [+NaN -NaN]) == [+sNaN:0x1 -sNaN:0x4000000000001]
; run: %fcopysign_f64x2([-sNaN:0x4000000000001 -sNaN:0x4000000000001], [+NaN +NaN]) == [+sNaN:0x4000000000001 +sNaN:0x4000000000001]