no dsp extensions

mipsevm/test/madd.asm

-###############################################################################
-# File         : madd.asm
-# Project      : MIPS32 MUX
-# Author:      : Grant Ayers (ayers@cs.stanford.edu)
-#
-# Standards/Formatting:
-#   MIPS gas, soft tab, 80 column
-#
-# Description:
-#   Test the functionality of the 'madd' instruction.
-#
-###############################################################################
-
-
-    .section .test, "x"
-    .balign 4
-    .set    noreorder
-    .global test
-    .ent    test
-test:
-    lui     $s0, 0xbfff         # Load the base address 0xbffffff0
-    ori     $s0, 0xfff0
-    ori     $s1, $0, 1          # Prepare the 'done' status
-
-    #### Test code start ####
-
-    lui     $t0, 0x1234         # Multiply A 0x12345678
-    ori     $t0, 0x5678
-    lui     $t1, 0xc001         # Multiply B 0xc001cafe
-    ori     $t1, 0xcafe
-    lui     $t2, 0x3141         # Fused sum 0x3141592631415926
-    ori     $t2, 0x5926
-    mthi    $t2
-    mtlo    $t2
-    madd    $t0, $t1            # 0x2cb4642be3e1d436
-    mfhi    $t3
-    mflo    $t4
-    lui     $t5, 0x2cb4
-    ori     $t5, 0x642b
-    lui     $t6, 0xe3e1
-    ori     $t6, 0xd436
-    subu    $t7, $t3, $t5
-    subu    $t8, $t4, $t6
-    sltiu   $v0, $t7, 1
-    sltiu   $v1, $t8, 1
-    and     $v0, $v0, $v1
-
-    #### Test code end ####
-
-    sw      $v0, 8($s0)         # Set the test result
-    sw      $s1, 4($s0)         # Set 'done'
-
-$done:
-    jr      $ra
-    nop
-
-    .end test

mipsevm/test/maddu.asm

-###############################################################################
-# File         : maddu.asm
-# Project      : MIPS32 MUX
-# Author:      : Grant Ayers (ayers@cs.stanford.edu)
-#
-# Standards/Formatting:
-#   MIPS gas, soft tab, 80 column
-#
-# Description:
-#   Test the functionality of the 'maddu' instruction.
-#
-###############################################################################
-
-
-    .section .test, "x"
-    .balign 4
-    .set    noreorder
-    .global test
-    .ent    test
-test:
-    lui     $s0, 0xbfff         # Load the base address 0xbffffff0
-    ori     $s0, 0xfff0
-    ori     $s1, $0, 1          # Prepare the 'done' status
-
-    #### Test code start ####
-
-    lui     $t0, 0x1234         # Multiply A 0x12345678
-    ori     $t0, 0x5678
-    lui     $t1, 0xc001         # Multiply B 0xc001cafe
-    ori     $t1, 0xcafe
-    lui     $t2, 0x3141         # Fused sum 0x3141592631415926
-    ori     $t2, 0x5926
-    mthi    $t2
-    mtlo    $t2
-    maddu   $t0, $t1            # 0x3ee8baa3e3e1d436
-    mfhi    $t3
-    mflo    $t4
-    lui     $t5, 0x3ee8
-    ori     $t5, 0xbaa3
-    lui     $t6, 0xe3e1
-    ori     $t6, 0xd436
-    subu    $t7, $t3, $t5
-    subu    $t8, $t4, $t6
-    sltiu   $v0, $t7, 1
-    sltiu   $v1, $t8, 1
-    and     $v0, $v0, $v1
-
-    #### Test code end ####
-
-    sw      $v0, 8($s0)         # Set the test result
-    sw      $s1, 4($s0)         # Set 'done'
-
-$done:
-    jr      $ra
-    nop
-
-    .end test

mipsevm/test/msub.asm

-###############################################################################
-# File         : msub.asm
-# Project      : MIPS32 MUX
-# Author:      : Grant Ayers (ayers@cs.stanford.edu)
-#
-# Standards/Formatting:
-#   MIPS gas, soft tab, 80 column
-#
-# Description:
-#   Test the functionality of the 'msub' instruction.
-#
-###############################################################################
-
-
-    .section .test, "x"
-    .balign 4
-    .set    noreorder
-    .global test
-    .ent    test
-test:
-    lui     $s0, 0xbfff         # Load the base address 0xbffffff0
-    ori     $s0, 0xfff0
-    ori     $s1, $0, 1          # Prepare the 'done' status
-
-    #### Test code start ####
-
-    lui     $t0, 0x1234         # Multiply A 0x12345678
-    ori     $t0, 0x5678
-    lui     $t1, 0xc001         # Multiply B 0xc001cafe
-    ori     $t1, 0xcafe
-    lui     $t2, 0x3141         # Fused sum 0x3141592631415926
-    ori     $t2, 0x5926
-    mthi    $t2
-    mtlo    $t2
-    msub    $t0, $t1            # 0x35ce4e207ea0de16
-    mfhi    $t3
-    mflo    $t4
-    lui     $t5, 0x35ce
-    ori     $t5, 0x4e20
-    lui     $t6, 0x7ea0
-    ori     $t6, 0xde16
-    subu    $t7, $t3, $t5
-    subu    $t8, $t4, $t6
-    sltiu   $v0, $t7, 1
-    sltiu   $v1, $t8, 1
-    and     $v0, $v0, $v1
-
-    #### Test code end ####
-
-    sw      $v0, 8($s0)         # Set the test result
-    sw      $s1, 4($s0)         # Set 'done'
-
-$done:
-    jr      $ra
-    nop
-
-    .end test

mipsevm/test/msubu.asm

-###############################################################################
-# File         : msubu.asm
-# Project      : MIPS32 MUX
-# Author:      : Grant Ayers (ayers@cs.stanford.edu)
-#
-# Standards/Formatting:
-#   MIPS gas, soft tab, 80 column
-#
-# Description:
-#   Test the functionality of the 'msubu' instruction.
-#
-###############################################################################
-
-    .section .test, "x"
-    .balign 4
-    .set    noreorder
-    .global test
-    .ent    test
-test:
-    lui     $s0, 0xbfff         # Load the base address 0xbffffff0
-    ori     $s0, 0xfff0
-    ori     $s1, $0, 1          # Prepare the 'done' status
-
-    #### Test code start ####
-
-    lui     $t0, 0x1234         # Multiply A 0x12345678
-    ori     $t0, 0x5678
-    lui     $t1, 0xc001         # Multiply B 0xc001cafe
-    ori     $t1, 0xcafe
-    lui     $t2, 0x3141         # Fused sum 0x3141592631415926
-    ori     $t2, 0x5926
-    mthi    $t2
-    mtlo    $t2
-    msubu   $t0, $t1            # 0x2399f7a87ea0de16
-    mfhi    $t3
-    mflo    $t4
-    lui     $t5, 0x2399
-    ori     $t5, 0xf7a8
-    lui     $t6, 0x7ea0
-    ori     $t6, 0xde16
-    subu    $t7, $t3, $t5
-    subu    $t8, $t4, $t6
-    sltiu   $v0, $t7, 1
-    sltiu   $v1, $t8, 1
-    and     $v0, $v0, $v1
-
-    #### Test code end ####
-
-    sw      $v0, 8($s0)         # Set the test result
-    sw      $s1, 4($s0)         # Set 'done'
-
-$done:
-    jr      $ra
-    nop
-
-    .end test