mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2025-01-06 12:09:26 +08:00
300 lines
3.4 KiB
ArmAsm
300 lines
3.4 KiB
ArmAsm
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/* Vector Dot Product
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* This program computes a simple vector dot product using hard
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* wired input buffers of 128 samples each. These values are in
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* 1.15 signed .
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*/
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# mach: bfin
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.include "testutils.inc"
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start
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// load buffer addresses into pointer regs
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loadsym I0, data0;
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loadsym I1, data1;
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// loop control
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// number of loop iterations is 2^N with r4|=1<<N
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// to process 128 samples need 64 iterations
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P4 = 63;
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LSETUP ( loop1 , loop1 ) LC0 = P4;
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A1 = A0 = 0;
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// For now, serialize two 32b loads.
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// These should be done in parallel with the dual mac.
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R0 = [ I0 ++ ]; R1 = [ I1 ++ ];
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loop1: A1 += R0.H * R1.H, A0 += R0.L * R1.L || R0 = [ I0 ++ ] || R1 = [ I1 ++ ];
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A1 += R0.H * R1.H, A0 += R0.L * R1.L;
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// extract two partial results from accumulators
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// and do final addition
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R0 = ( A0 += A1 );
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DBGA ( R0.L , 0x5600 ); // 0x00545600 = 0.002574 fract
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DBGA ( R0.H , 0x0054 );
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pass
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.data
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data0:
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.dw 0x0
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.dw 0x2
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.dw 0x4
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.dw 0x6
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.dw 0x8
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.dw 0xA
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.dw 0xC
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.dw 0xE
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.dw 0x10
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.dw 0x12
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.dw 0x14
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.dw 0x16
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.dw 0x18
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.dw 0x1A
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.dw 0x1C
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.dw 0x1E
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.dw 0x20
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.dw 0x22
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.dw 0x24
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.dw 0x26
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.dw 0x28
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.dw 0x2A
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.dw 0x2C
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.dw 0x2E
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.dw 0x30
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.dw 0x32
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.dw 0x34
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.dw 0x36
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.dw 0x38
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.dw 0x3A
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.dw 0x3C
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.dw 0x3E
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.dw 0x40
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.dw 0x42
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.dw 0x44
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.dw 0x46
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.dw 0x48
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.dw 0x4A
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.dw 0x4C
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.dw 0x4E
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.dw 0x50
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.dw 0x52
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.dw 0x54
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.dw 0x56
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.dw 0x58
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.dw 0x5A
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.dw 0x5C
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.dw 0x5E
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.dw 0x60
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.dw 0x62
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.dw 0x64
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.dw 0x66
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.dw 0x68
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.dw 0x6A
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.dw 0x6C
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.dw 0x6E
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.dw 0x70
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.dw 0x72
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.dw 0x74
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.dw 0x76
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.dw 0x78
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.dw 0x7A
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.dw 0x7C
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.dw 0x7E
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.dw 0x80
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.dw 0x82
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.dw 0x84
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.dw 0x86
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.dw 0x88
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.dw 0x8A
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.dw 0x8C
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.dw 0x8E
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.dw 0x90
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.dw 0x92
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.dw 0x94
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.dw 0x96
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.dw 0x98
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.dw 0x9A
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.dw 0x9C
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.dw 0x9E
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.dw 0xA0
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.dw 0xA2
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.dw 0xA4
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.dw 0xA6
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.dw 0xA8
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.dw 0xAA
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.dw 0xAC
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.dw 0xAE
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.dw 0xB0
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.dw 0xB2
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.dw 0xB4
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.dw 0xB6
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.dw 0xB8
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.dw 0xBA
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.dw 0xBC
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.dw 0xBE
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.dw 0xC0
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.dw 0xC2
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.dw 0xC4
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.dw 0xC6
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.dw 0xC8
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.dw 0xCA
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.dw 0xCC
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.dw 0xCE
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.dw 0xD0
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.dw 0xD2
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.dw 0xD4
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.dw 0xD6
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.dw 0xD8
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.dw 0xDA
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.dw 0xDC
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.dw 0xDE
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.dw 0xE0
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.dw 0xE2
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.dw 0xE4
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.dw 0xE6
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.dw 0xE8
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.dw 0xEA
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.dw 0xEC
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.dw 0xEE
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.dw 0xF0
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.dw 0xF2
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.dw 0xF4
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.dw 0xF6
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.dw 0xF8
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.dw 0xFA
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.dw 0xFC
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.dw 0xFE
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data1:
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.dw 0x0
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.dw 0x2
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.dw 0x4
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.dw 0x6
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.dw 0x8
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.dw 0xA
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.dw 0xC
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.dw 0xE
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.dw 0x10
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.dw 0x12
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.dw 0x14
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.dw 0x16
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.dw 0x18
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.dw 0x1A
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.dw 0x1C
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.dw 0x1E
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.dw 0x20
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.dw 0x22
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.dw 0x24
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.dw 0x26
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.dw 0x28
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.dw 0x2A
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.dw 0x2C
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.dw 0x2E
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.dw 0x30
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.dw 0x32
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.dw 0x34
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.dw 0x36
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.dw 0x38
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.dw 0x3A
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.dw 0x3C
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.dw 0x3E
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.dw 0x40
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.dw 0x42
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.dw 0x44
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.dw 0x46
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.dw 0x48
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.dw 0x4A
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.dw 0x4C
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.dw 0x4E
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.dw 0x50
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.dw 0x52
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.dw 0x54
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.dw 0x56
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.dw 0x58
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.dw 0x5A
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.dw 0x5C
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.dw 0x5E
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.dw 0x60
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.dw 0x62
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.dw 0x64
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.dw 0x66
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.dw 0x68
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.dw 0x6A
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.dw 0x6C
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.dw 0x6E
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.dw 0x70
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.dw 0x72
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.dw 0x74
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.dw 0x76
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.dw 0x78
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.dw 0x7A
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.dw 0x7C
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.dw 0x7E
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.dw 0x80
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.dw 0x82
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.dw 0x84
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.dw 0x86
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.dw 0x88
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.dw 0x8A
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.dw 0x8C
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.dw 0x8E
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.dw 0x90
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.dw 0x92
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.dw 0x94
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.dw 0x96
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.dw 0x98
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.dw 0x9A
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.dw 0x9C
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.dw 0x9E
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.dw 0xA0
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.dw 0xA2
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.dw 0xA4
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.dw 0xA6
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.dw 0xA8
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.dw 0xAA
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.dw 0xAC
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.dw 0xAE
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.dw 0xB0
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.dw 0xB2
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.dw 0xB4
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.dw 0xB6
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.dw 0xB8
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.dw 0xBA
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.dw 0xBC
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.dw 0xBE
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.dw 0xC0
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.dw 0xC2
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.dw 0xC4
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.dw 0xC6
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.dw 0xC8
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.dw 0xCA
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.dw 0xCC
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.dw 0xCE
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.dw 0xD0
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.dw 0xD2
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.dw 0xD4
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.dw 0xD6
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.dw 0xD8
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.dw 0xDA
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.dw 0xDC
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.dw 0xDE
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.dw 0xE0
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.dw 0xE2
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.dw 0xE4
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.dw 0xE6
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.dw 0xE8
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.dw 0xEA
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.dw 0xEC
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.dw 0xEE
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.dw 0xF0
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.dw 0xF2
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.dw 0xF4
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.dw 0xF6
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.dw 0xF8
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.dw 0xFA
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.dw 0xFC
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.dw 0xFE
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