[SIMD][x86_64] Add encoding for PMADDWD (#2530)

* [SIMD][x86_64] Add encoding for PMADDWD * also for "experimental_x64"
2020-12-24 07:52:50 -06:00
parent ce6e967eeb
commit 2964023a77
7 changed files with 41 additions and 0 deletions
--- a/cranelift/codegen/src/isa/x64/inst/emit_tests.rs
+++ b/cranelift/codegen/src/isa/x64/inst/emit_tests.rs
@@ -3067,6 +3067,12 @@ fn test_x64_emit() {
        "pmuludq %xmm8, %xmm9",
    ));

+    insns.push((
+        Inst::xmm_rm_r(SseOpcode::Pmaddwd, RegMem::reg(xmm8), w_xmm1),
+        "66410FF5C8",
+        "pmaddwd %xmm8, %xmm1",
+    ));
+
    insns.push((
        Inst::xmm_rm_r(SseOpcode::Pmaxsb, RegMem::reg(xmm15), w_xmm6),
        "66410F383CF7",