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x64: Lower fcvt_to_{u,s}int{,_sat} in ISLE (#4704)

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https://github.com/bytecodealliance/wasmtime/pull/4704
This commit is contained in:
Trevor Elliott
2022-08-16 09:03:50 -07:00
committed by GitHub
parent 2ce03cce08
commit 3c1490dd59
6 changed files with 446 additions and 281 deletions
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2
cranelift/filetests/filetests/runtests/simd-conversion.clif
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@@ -28,6 +28,7 @@ block0(v0:f32x4):
}
; run: %fcvt_to_sint_sat([0x0.0 -0x1.0 0x1.0 0x1.0p100]) == [0 -1 1 0x7FFFFFFF]
; run: %fcvt_to_sint_sat([-0x8.1 0x0.0 0x0.0 -0x1.0p100]) == [-8 0 0 0x80000000]
; run: %fcvt_to_sint_sat([+NaN +NaN +NaN +NaN]) == [0 0 0 0]
function %fcvt_to_uint_sat(f32x4) -> i32x4 {
block0(v0:f32x4):
@@ -37,3 +38,4 @@ block0(v0:f32x4):
; run: %fcvt_to_uint_sat([0x1.0 0x4.2 0x4.6 0x1.0p100]) == [1 4 4 0xFFFFFFFF]
; run: %fcvt_to_uint_sat([-0x8.1 -0x0.0 0x0.0 -0x1.0p100]) == [0 0 0 0]
; run: %fcvt_to_uint_sat([0xB2D05E00.0 0.0 0.0 0.0]) == [3000000000 0 0 0]
; run: %fcvt_to_uint_sat([+NaN +NaN +NaN +NaN]) == [0 0 0 0]