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8353686: Optimize Math.cbrt for x86 64 bit platforms #24470

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8353686: Optimize Math.cbrt for x86 64 bit platforms #24470

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30c48cb
x86_64 intrinsic for cbrt using libm
missa-prime Apr 6, 2025
db27673
Merge branch 'master' into user/missa-prime/cbrt
missa-prime Apr 16, 2025
9cab7b2
Change coeff_table alignment from 4 bytes to 16 bytes to conform with…
missa-prime Apr 25, 2025
3212c66
Merge branch 'openjdk:master' into user/missa-prime/cbrt
missa-prime May 2, 2025
57412f0
Add new set of cbrt micro-benchmarks
missa-prime May 6, 2025
75516f1
Remove unnecessary movapd definitions in macro-assembler header file
missa-prime May 28, 2025
14b416c
Remove unnecessary unpckhpd and unpcklpd definitions in macro-assembl…
missa-prime May 28, 2025
42424aa
Use rcx as base and r8 as index for address calculations in certain c…
missa-prime May 28, 2025
ff4d4f2
Remove comment mentioning invalid exception when NaN input is provided
missa-prime May 28, 2025
c00b625
Add special case values to cbrt micro-benchmark set
missa-prime May 29, 2025
233e018
Add newline back to templateInterpreterGenerator_x86_64.cpp source file
missa-prime May 29, 2025
c931222
Set address attributes in movapd assembly instruction function defini…
missa-prime May 30, 2025
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1 change: 1 addition & 0 deletions src/hotspot/cpu/x86/assembler_x86.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2871,6 +2871,7 @@ void Assembler::movapd(XMMRegister dst, Address src) {
NOT_LP64(assert(VM_Version::supports_sse2(), ""));
InstructionMark im(this);
InstructionAttr attributes(AVX_128bit, /* rex_w */ VM_Version::supports_evex(), /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ true);
attributes.set_address_attributes(/* tuple_type */ EVEX_FVM, /* input_size_in_bits */ EVEX_NObit);
attributes.set_rex_vex_w_reverted();
simd_prefix(dst, xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F, &attributes);
emit_int8(0x28);
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