Add x86_pblendw instruction

This instruction is necessary for lowering `fcvt_from_uint`.
2020-05-26 14:12:25 -07:00
parent 546fc9ddf1
commit 772ce73f7f
5 changed files with 35 additions and 0 deletions
--- a/cranelift/filetests/filetests/isa/x86/simd-lane-access-binemit.clif
+++ b/cranelift/filetests/filetests/isa/x86/simd-lane-access-binemit.clif
@@ -96,6 +96,14 @@ block0:
            return
 }

+;; blend
+
+function %pblendw(b16x8, b16x8) {
+block0(v0: b16x8 [%xmm10], v1: b16x8 [%xmm2]):
+[-, %xmm10] v2 = x86_pblendw v0, v1, 0x55   ; bin: 66 44 0f 3a 0e d2 55
+            return
+}
+
 ;; pack/unpack

 function %unpack_high_i8x16(i8x16, i8x16) {