Displaying 4 results from an estimated 4 matches for "zmm5".
Did you mean:
zmm0
2013 Dec 13
2
[LLVMdev] broken LLVM-MC?
Hi,
It seems LLVM-MC is broken with Avx512?
$ echo "vinserti32x4 \$1, %xmm21, %zmm5,
%zmm17"|./Release+Asserts/bin/llvm-mc -assemble -arch=x86-64 -show-encoding
-x86-asm-syntax=att
.text
vinserti32x4 $1, %xmm21, %zmm5, %zmm17 # encoding:
[0x62,0xa3,0x55,0x48,0x38,0xcd,0x01]
$ echo "0x62,0xa3,0x55,0x48,0x38,0xcd,0x01" |./Release+Asserts/bin/llvm-mc
-disas...
2013 Dec 13
0
[LLVMdev] broken LLVM-MC?
...instructions as well as the assembler. I looked but didn’t see any disassembler tests for avx512.
-Jim
On Dec 12, 2013, at 7:32 PM, Jun Koi <junkoi2004 at gmail.com> wrote:
> Hi,
>
> It seems LLVM-MC is broken with Avx512?
>
>
> $ echo "vinserti32x4 \$1, %xmm21, %zmm5, %zmm17"|./Release+Asserts/bin/llvm-mc -assemble -arch=x86-64 -show-encoding -x86-asm-syntax=att
> .text
> vinserti32x4 $1, %xmm21, %zmm5, %zmm17 # encoding: [0x62,0xa3,0x55,0x48,0x38,0xcd,0x01]
>
> $ echo "0x62,0xa3,0x55,0x48,0x38,0xcd,0x01" |./Release+Assert...
2017 Jul 01
2
KNL Assembly Code for Matrix Multiplication
...# zmm23 =
>>>>> [0,1,2,3,4,5,6,7]
>>>>> vpbroadcastq zmm2, qword ptr [rip + .LCPI0_2]
>>>>> vpbroadcastq zmm3, rsi
>>>>> add rsi, 3856000
>>>>> vpbroadcastq zmm4, qword ptr [rip + .LCPI0_3]
>>>>> vpbroadcastq zmm5, qword ptr [rip + .LCPI0_4]
>>>>> vpbroadcastq zmm6, qword ptr [rip + .LCPI0_5]
>>>>> kxnorw k1, k0, k0
>>>>> kshiftrw k1, k1, 8
>>>>> vpbroadcastq zmm7, qword ptr [rip + .LCPI0_6]
>>>>> .p2align 4, 0x90
>>>>>...
2016 Nov 30
2
RFC: Adding Support For Vectorcall Calling Convention
...alling convention while adding
support for HVA and vector types.
There are four main differences:
- Floating-point types are considered vector types just like __m128,
__m256 and __m512. The first 6 vector typed arguments are
saved in physical registers XMM0/YMM0/ZMM0 until XMM5/YMM5/ZMM5.
- After vector types and integer types are allocated, HVA types are
allocated, in ascending order, to unused vector registers
XMM0/YMM0/ZMM0 to XMM5/YMM5/ZMM5.
- Just like in the default x65 CC, Shadow space is allocated for
vector/HVA types. The size is fixed to 8 bytes per...