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8282312: Minor corrections to evbroadcasti32x4 intrinsic on x86

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Reviewed-by: dlong
This commit is contained in:
Jamil Nimeh 2022-03-08 05:50:41 +00:00
parent 3f0684d0b8
commit 8b45dbdae6
1 changed files with 2 additions and 2 deletions
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4
src/hotspot/cpu/x86/assembler_x86.cpp
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@ -9864,12 +9864,12 @@ void Assembler::vpbroadcastq(XMMRegister dst, Address src, int vector_len) {
void Assembler::evbroadcasti32x4(XMMRegister dst, Address src, int vector_len) { void Assembler::evbroadcasti32x4(XMMRegister dst, Address src, int vector_len) {
assert(vector_len != Assembler::AVX_128bit, ""); assert(vector_len != Assembler::AVX_128bit, "");
assert(VM_Version::supports_avx512dq(), ""); assert(VM_Version::supports_evex(), "");
assert(dst != xnoreg, "sanity"); assert(dst != xnoreg, "sanity");
InstructionMark im(this); InstructionMark im(this);
InstructionAttr attributes(vector_len, /* vex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ true); InstructionAttr attributes(vector_len, /* vex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ true);
attributes.set_rex_vex_w_reverted(); attributes.set_rex_vex_w_reverted();
attributes.set_address_attributes(/* tuple_type */ EVEX_T2, /* input_size_in_bits */ EVEX_64bit); attributes.set_address_attributes(/* tuple_type */ EVEX_T4, /* input_size_in_bits */ EVEX_32bit);
// swap src<->dst for encoding // swap src<->dst for encoding
vex_prefix(src, 0, dst->encoding(), VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes); vex_prefix(src, 0, dst->encoding(), VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
emit_int8(0x5A); emit_int8(0x5A);