Separate M, and A from I. Allow disabling of M,A,Ftravis-dev

This allows riscv-tests to be built with a compiler
that supports not just RVG.

21 files changed, 1 insertions, 1196 deletions

diff --git a/isa/rv32ui/Makefrag b/isa/rv32ui/Makefrag
index 9d90b92..9cb0852 100644
--- a/isa/rv32ui/Makefrag
+++ b/isa/rv32ui/Makefrag
@@ -5,18 +5,14 @@
 rv32ui_sc_tests = \
 	simple \
 	add addi \
-	amoadd_w amoand_w amomax_w amomaxu_w amomin_w amominu_w amoor_w amoswap_w \
 	and andi \
 	auipc \
 	beq bge bgeu blt bltu bne \
-	div divu \
 	fence_i \
 	j jal jalr \
 	lb lbu lh lhu lw \
 	lui \
-	mul mulh mulhu mulhsu \
 	or ori \
-	rem remu \
 	sb sh sw \
 	sll slli \
 	slt slti \
@@ -25,11 +21,7 @@ rv32ui_sc_tests = \
 	sub \
 	xor xori \
 
-rv32ui_mc_tests = \
-	lrsc
-
 rv32ui_p_tests = $(addprefix rv32ui-p-, $(rv32ui_sc_tests))
 rv32ui_pt_tests = $(addprefix rv32ui-pt-, $(rv32ui_sc_tests))
-rv32ui_pm_tests = $(addprefix rv32ui-pm-, $(rv32ui_mc_tests))
 
-spike_tests += $(rv32ui_p_tests) $(rv32ui_pt_tests) $(rv32ui_pm_tests)
+spike_tests += $(rv32ui_p_tests) $(rv32ui_pt_tests)
diff --git a/isa/rv32ui/amoadd_w.S b/isa/rv32ui/amoadd_w.S
deleted file mode 100644
index 975ae1d..0000000
--- a/isa/rv32ui/amoadd_w.S
+++ /dev/null
@@ -1,65 +0,0 @@
-# See LICENSE for license details.
-
-#*****************************************************************************
-# amoadd_w.S
-#-----------------------------------------------------------------------------
-#
-# Test amoadd.w instruction.
-#
-
-#include "riscv_test.h"
-#include "test_macros.h"
-
-RVTEST_RV32U
-RVTEST_CODE_BEGIN
-
-  TEST_CASE(2, a4, 0x80000000, \
-    li a0, 0x80000000; \
-    li a1, 0xfffff800; \
-    la a3, amo_operand; \
-    sw a0, 0(a3); \
-    nop; nop; nop; nop; \
-    nop; nop; nop; nop; \
-    nop; nop; nop; nop; \
-    nop; nop; nop; nop; \
-    nop; nop; nop; nop; \
-    nop; nop; nop; nop; \
-    nop; nop; nop; nop; \
-    amoadd.w	a4, a1, 0(a3); \
-  )
-
-  TEST_CASE(3, a5, 0x7ffff800, lw a5, 0(a3))
-
-  # try again after a cache miss
-  TEST_CASE(4, a4, 0x7ffff800, \
-    li  a1, 0x80000000; \
-    li  a4, 16384; \
-    add a5, a3, a4; \
-    lw  x0, 0(a5); \
-    add a5, a5, a4; \
-    lw  x0, 0(a5); \
-    add a5, a5, a4; \
-    lw  x0, 0(a5); \
-    add a5, a5, a4; \
-    lw  x0, 0(a5); \
-    amoadd.w a4, a1, 0(a3); \
-  )
-
-  TEST_CASE(5, a5, 0xfffff800, lw a5, 0(a3))
-
-  TEST_PASSFAIL
-
-RVTEST_CODE_END
-
-  .data
-RVTEST_DATA_BEGIN
-
-  TEST_DATA
-
-RVTEST_DATA_END
-
-    .bss
-    .align 3
-amo_operand:
-    .dword 0
-    .skip 65536
diff --git a/isa/rv32ui/amoand_w.S b/isa/rv32ui/amoand_w.S
deleted file mode 100644
index 7c989c2..0000000
--- a/isa/rv32ui/amoand_w.S
+++ /dev/null
@@ -1,65 +0,0 @@
-# See LICENSE for license details.
-
-#*****************************************************************************
-# amoand.w.S
-#-----------------------------------------------------------------------------
-#
-# Test amoand.w instruction.
-#
-
-#include "riscv_test.h"
-#include "test_macros.h"
-
-RVTEST_RV32U
-RVTEST_CODE_BEGIN
-
-  TEST_CASE(2, a4, 0x80000000, \
-    li a0, 0x80000000; \
-    li a1, 0xfffff800; \
-    la a3, amo_operand; \
-    sw a0, 0(a3); \
-    nop; nop; nop; nop; \
-    nop; nop; nop; nop; \
-    nop; nop; nop; nop; \
-    nop; nop; nop; nop; \
-    nop; nop; nop; nop; \
-    nop; nop; nop; nop; \
-    nop; nop; nop; nop; \
-    amoand.w	a4, a1, 0(a3); \
-  )
-
-  TEST_CASE(3, a5, 0x80000000, lw a5, 0(a3))
-
-  # try again after a cache miss
-  TEST_CASE(4, a4, 0x80000000, \
-    li  a1, 0x80000000; \
-    li  a4, 16384; \
-    add a5, a3, a4; \
-    lw  x0, 0(a5); \
-    add a5, a5, a4; \
-    lw  x0, 0(a5); \
-    add a5, a5, a4; \
-    lw  x0, 0(a5); \
-    add a5, a5, a4; \
-    lw  x0, 0(a5); \
-    amoand.w a4, a1, 0(a3); \
-  )
-
-  TEST_CASE(5, a5, 0x80000000, lw a5, 0(a3))
-
-  TEST_PASSFAIL
-
-RVTEST_CODE_END
-
-  .data
-RVTEST_DATA_BEGIN
-
-  TEST_DATA
-
-RVTEST_DATA_END
-
-  .bss
-  .align 3
-amo_operand:
-  .dword 0
-  .skip 65536
diff --git a/isa/rv32ui/amomax_w.S b/isa/rv32ui/amomax_w.S
deleted file mode 100644
index 698cf26..0000000
--- a/isa/rv32ui/amomax_w.S
+++ /dev/null
@@ -1,49 +0,0 @@
-# See LICENSE for license details.
-
-#*****************************************************************************
-# amomax_d.S
-#-----------------------------------------------------------------------------
-#
-# Test amomax.w instruction.
-#
-
-#include "riscv_test.h"
-#include "test_macros.h"
-
-RVTEST_RV32U
-RVTEST_CODE_BEGIN
-
-  TEST_CASE(2, a4, 0x80000000, \
-    li a0, 0x80000000; \
-    li a1, 0xfffff800; \
-    la a3, amo_operand; \
-    sw a0, 0(a3); \
-    amomax.w	a4, a1, 0(a3); \
-  )
-
-  TEST_CASE(3, a5, 0xfffff800, lw a5, 0(a3))
-
-  TEST_CASE(4, a4, 0, \
-    li a1, 1; \
-    sw x0, 0(a3); \
-    amomax.w	a4, a1, 0(a3); \
-  )
-
-  TEST_CASE(5, a5, 1, lw a5, 0(a3))
-
-  TEST_PASSFAIL
-
-RVTEST_CODE_END
-
-  .data
-RVTEST_DATA_BEGIN
-
-  TEST_DATA
-
-RVTEST_DATA_END
-
-  .bss
-  .align 3
-amo_operand:
-  .dword 0
-  .skip 65536
diff --git a/isa/rv32ui/amomaxu_w.S b/isa/rv32ui/amomaxu_w.S
deleted file mode 100644
index 27c4ddf..0000000
--- a/isa/rv32ui/amomaxu_w.S
+++ /dev/null
@@ -1,49 +0,0 @@
-# See LICENSE for license details.
-
-#*****************************************************************************
-# amomaxu_d.S
-#-----------------------------------------------------------------------------
-#
-# Test amomaxu.w instruction.
-#
-
-#include "riscv_test.h"
-#include "test_macros.h"
-
-RVTEST_RV32U
-RVTEST_CODE_BEGIN
-
-  TEST_CASE(2, a4, 0x80000000, \
-    li a0, 0x80000000; \
-    li a1, 0xfffff800; \
-    la a3, amo_operand; \
-    sw a0, 0(a3); \
-    amomaxu.w	a4, a1, 0(a3); \
-  )
-
-  TEST_CASE(3, a5, 0xfffff800, lw a5, 0(a3))
-
-  TEST_CASE(4, a4, 0, \
-    li a1, 0xffffffff; \
-    sw x0, 0(a3); \
-    amomaxu.w	a4, a1, 0(a3); \
-  )
-
-  TEST_CASE(5, a5, 0xffffffff, lw a5, 0(a3))
-
-  TEST_PASSFAIL
-
-RVTEST_CODE_END
-
-  .data
-RVTEST_DATA_BEGIN
-
-  TEST_DATA
-
-RVTEST_DATA_END
-
-  .bss
-  .align 3
-amo_operand:
-  .dword 0
-  .skip 65536
diff --git a/isa/rv32ui/amomin_w.S b/isa/rv32ui/amomin_w.S
deleted file mode 100644
index a6a0947..0000000
--- a/isa/rv32ui/amomin_w.S
+++ /dev/null
@@ -1,49 +0,0 @@
-# See LICENSE for license details.
-
-#*****************************************************************************
-# amomin_d.S
-#-----------------------------------------------------------------------------
-#
-# Test amomin.w instruction.
-#
-
-#include "riscv_test.h"
-#include "test_macros.h"
-
-RVTEST_RV32U
-RVTEST_CODE_BEGIN
-
-  TEST_CASE(2, a4, 0x80000000, \
-    li a0, 0x80000000; \
-    li a1, 0xfffff800; \
-    la a3, amo_operand; \
-    sw a0, 0(a3); \
-    amomin.w	a4, a1, 0(a3); \
-  )
-
-  TEST_CASE(3, a5, 0x80000000, lw a5, 0(a3))
-
-  TEST_CASE(4, a4, 0, \
-    li a1, 0xffffffff; \
-    sw x0, 0(a3); \
-    amomin.w	a4, a1, 0(a3); \
-  )
-
-  TEST_CASE(5, a5, 0xffffffff, lw a5, 0(a3))
-
-  TEST_PASSFAIL
-
-RVTEST_CODE_END
-
-  .data
-RVTEST_DATA_BEGIN
-
-  TEST_DATA
-
-RVTEST_DATA_END
-
-  .bss
-  .align 3
-amo_operand:
-  .dword 0
-  .skip 65536
diff --git a/isa/rv32ui/amominu_w.S b/isa/rv32ui/amominu_w.S
deleted file mode 100644
index ce06e1c..0000000
--- a/isa/rv32ui/amominu_w.S
+++ /dev/null
@@ -1,49 +0,0 @@
-# See LICENSE for license details.
-
-#*****************************************************************************
-# amominu_d.S
-#-----------------------------------------------------------------------------
-#
-# Test amominu.w instruction.
-#
-
-#include "riscv_test.h"
-#include "test_macros.h"
-
-RVTEST_RV32U
-RVTEST_CODE_BEGIN
-
-  TEST_CASE(2, a4, 0x80000000, \
-    li a0, 0x80000000; \
-    li a1, 0xfffff800; \
-    la a3, amo_operand; \
-    sw a0, 0(a3); \
-    amominu.w	a4, a1, 0(a3); \
-  )
-
-  TEST_CASE(3, a5, 0x80000000, lw a5, 0(a3))
-
-  TEST_CASE(4, a4, 0, \
-    li a1, 0xffffffff; \
-    sw x0, 0(a3); \
-    amominu.w	a4, a1, 0(a3); \
-  )
-
-  TEST_CASE(5, a5, 0, lw a5, 0(a3))
-
-  TEST_PASSFAIL
-
-RVTEST_CODE_END
-
-  .data
-RVTEST_DATA_BEGIN
-
-  TEST_DATA
-
-RVTEST_DATA_END
-
-  .bss
-  .align 3
-amo_operand:
-  .dword 0
-  .skip 65536
diff --git a/isa/rv32ui/amoor_w.S b/isa/rv32ui/amoor_w.S
deleted file mode 100644
index 0988c66..0000000
--- a/isa/rv32ui/amoor_w.S
+++ /dev/null
@@ -1,65 +0,0 @@
-# See LICENSE for license details.
-
-#*****************************************************************************
-# amoor.w.S
-#-----------------------------------------------------------------------------
-#
-# Test amoor.w instruction.
-#
-
-#include "riscv_test.h"
-#include "test_macros.h"
-
-RVTEST_RV32U
-RVTEST_CODE_BEGIN
-
-  TEST_CASE(2, a4, 0x80000000, \
-    li a0, 0x80000000; \
-    li a1, 0xfffff800; \
-    la a3, amo_operand; \
-    sw a0, 0(a3); \
-    nop; nop; nop; nop; \
-    nop; nop; nop; nop; \
-    nop; nop; nop; nop; \
-    nop; nop; nop; nop; \
-    nop; nop; nop; nop; \
-    nop; nop; nop; nop; \
-    nop; nop; nop; nop; \
-    amoor.w	a4, a1, 0(a3); \
-  )
-
-  TEST_CASE(3, a5, 0xfffff800, lw a5, 0(a3))
-
-  # try again after a cache miss
-  TEST_CASE(4, a4, 0xfffff800, \
-    li  a1, 1; \
-    li  a4, 16384; \
-    add a5, a3, a4; \
-    lw  x0, 0(a5); \
-    add a5, a5, a4; \
-    lw  x0, 0(a5); \
-    add a5, a5, a4; \
-    lw  x0, 0(a5); \
-    add a5, a5, a4; \
-    lw  x0, 0(a5); \
-    amoor.w a4, a1, 0(a3); \
-  )
-
-  TEST_CASE(5, a5, 0xfffff801, lw a5, 0(a3))
-
-  TEST_PASSFAIL
-
-RVTEST_CODE_END
-
-  .data
-RVTEST_DATA_BEGIN
-
-  TEST_DATA
-
-RVTEST_DATA_END
-
-  .bss
-  .align 3
-amo_operand:
-  .dword 0
-  .skip 65536
diff --git a/isa/rv32ui/amoswap_w.S b/isa/rv32ui/amoswap_w.S
deleted file mode 100644
index a32ae74..0000000
--- a/isa/rv32ui/amoswap_w.S
+++ /dev/null
@@ -1,65 +0,0 @@
-# See LICENSE for license details.
-
-#*****************************************************************************
-# amoswap_w.S
-#-----------------------------------------------------------------------------
-#
-# Test amoswap.w instruction.
-#
-
-#include "riscv_test.h"
-#include "test_macros.h"
-
-RVTEST_RV32U
-RVTEST_CODE_BEGIN
-
-  TEST_CASE(2, a4, 0x80000000, \
-    li a0, 0x80000000; \
-    li a1, 0xfffff800; \
-    la a3, amo_operand; \
-    sw a0, 0(a3); \
-    nop; nop; nop; nop; \
-    nop; nop; nop; nop; \
-    nop; nop; nop; nop; \
-    nop; nop; nop; nop; \
-    nop; nop; nop; nop; \
-    nop; nop; nop; nop; \
-    nop; nop; nop; nop; \
-    amoswap.w	a4, a1, 0(a3); \
-  )
-
-  TEST_CASE(3, a5, 0xfffff800, lw a5, 0(a3))
-
-  # try again after a cache miss
-  TEST_CASE(4, a4, 0xfffff800, \
-    li  a1, 0x80000000; \
-    li  a4, 16384; \
-    add a5, a3, a4; \
-    lw  x0, 0(a5); \
-    add a5, a5, a4; \
-    lw  x0, 0(a5); \
-    add a5, a5, a4; \
-    lw  x0, 0(a5); \
-    add a5, a5, a4; \
-    lw  x0, 0(a5); \
-    amoswap.w a4, a1, 0(a3); \
-  )
-
-  TEST_CASE(5, a5, 0x80000000, lw a5, 0(a3))
-
-  TEST_PASSFAIL
-
-RVTEST_CODE_END
-
-  .data
-RVTEST_DATA_BEGIN
-
-  TEST_DATA
-
-RVTEST_DATA_END
-
-  .bss
-  .align 3
-amo_operand:
-  .dword 0
-  .skip 65536
diff --git a/isa/rv32ui/div.S b/isa/rv32ui/div.S
deleted file mode 100644
index a4504a7..0000000
--- a/isa/rv32ui/div.S
+++ /dev/null
@@ -1,41 +0,0 @@
-# See LICENSE for license details.
-
-#*****************************************************************************
-# div.S
-#-----------------------------------------------------------------------------
-#
-# Test div instruction.
-#
-
-#include "riscv_test.h"
-#include "test_macros.h"
-
-RVTEST_RV32U
-RVTEST_CODE_BEGIN
-
-  #-------------------------------------------------------------
-  # Arithmetic tests
-  #-------------------------------------------------------------
-
-  TEST_RR_OP( 2, div,  3,  20,   6 );
-  TEST_RR_OP( 3, div, -3, -20,   6 );
-  TEST_RR_OP( 4, div, -3,  20,  -6 );
-  TEST_RR_OP( 5, div,  3, -20,  -6 );
-
-  TEST_RR_OP( 6, div, -1<<63, -1<<63,  1 );
-  TEST_RR_OP( 7, div, -1<<63, -1<<63, -1 );
-
-  TEST_RR_OP( 8, div, -1, -1<<63, 0 );
-  TEST_RR_OP( 9, div, -1,      1, 0 );
-  TEST_RR_OP(10, div, -1,      0, 0 );
-
-  TEST_PASSFAIL
-
-RVTEST_CODE_END
-
-  .data
-RVTEST_DATA_BEGIN
-
-  TEST_DATA
-
-RVTEST_DATA_END
diff --git a/isa/rv32ui/divu.S b/isa/rv32ui/divu.S
deleted file mode 100644
index cd348c9..0000000
--- a/isa/rv32ui/divu.S
+++ /dev/null
@@ -1,41 +0,0 @@
-# See LICENSE for license details.
-
-#*****************************************************************************
-# divu.S
-#-----------------------------------------------------------------------------
-#
-# Test divu instruction.
-#
-
-#include "riscv_test.h"
-#include "test_macros.h"
-
-RVTEST_RV32U
-RVTEST_CODE_BEGIN
-
-  #-------------------------------------------------------------
-  # Arithmetic tests
-  #-------------------------------------------------------------
-
-  TEST_RR_OP( 2, divu,                   3,  20,   6 );
-  TEST_RR_OP( 3, divu,           715827879, -20,   6 );
-  TEST_RR_OP( 4, divu,                   0,  20,  -6 );
-  TEST_RR_OP( 5, divu,                   0, -20,  -6 );
-
-  TEST_RR_OP( 6, divu, -1<<31, -1<<31,  1 );
-  TEST_RR_OP( 7, divu,     0,  -1<<31, -1 );
-
-  TEST_RR_OP( 8, divu, -1, -1<<31, 0 );
-  TEST_RR_OP( 9, divu, -1,      1, 0 );
-  TEST_RR_OP(10, divu, -1,      0, 0 );
-
-  TEST_PASSFAIL
-
-RVTEST_CODE_END
-
-  .data
-RVTEST_DATA_BEGIN
-
-  TEST_DATA
-
-RVTEST_DATA_END
diff --git a/isa/rv32ui/divuw.S b/isa/rv32ui/divuw.S
deleted file mode 100644
index 0868eeb..0000000
--- a/isa/rv32ui/divuw.S
+++ /dev/null
@@ -1,41 +0,0 @@
-# See LICENSE for license details.
-
-#*****************************************************************************
-# divuw.S
-#-----------------------------------------------------------------------------
-#
-# Test divuw instruction.
-#
-
-#include "riscv_test.h"
-#include "test_macros.h"
-
-RVTEST_RV32U
-RVTEST_CODE_BEGIN
-
-  #-------------------------------------------------------------
-  # Arithmetic tests
-  #-------------------------------------------------------------
-
-  TEST_RR_OP( 2, divuw,         3,  20,   6 );
-  TEST_RR_OP( 3, divuw, 715827879, -20 << 32 >> 32,   6 );
-  TEST_RR_OP( 4, divuw,         0,  20,  -6 );
-  TEST_RR_OP( 5, divuw,         0, -20,  -6 );
-
-  TEST_RR_OP( 6, divuw, -1<<31, -1<<31,  1 );
-  TEST_RR_OP( 7, divuw, 0,      -1<<31, -1 );
-
-  TEST_RR_OP( 8, divuw, -1, -1<<31, 0 );
-  TEST_RR_OP( 9, divuw, -1,      1, 0 );
-  TEST_RR_OP(10, divuw, -1,      0, 0 );
-
-  TEST_PASSFAIL
-
-RVTEST_CODE_END
-
-  .data
-RVTEST_DATA_BEGIN
-
-  TEST_DATA
-
-RVTEST_DATA_END
diff --git a/isa/rv32ui/divw.S b/isa/rv32ui/divw.S
deleted file mode 100644
index 4d91749..0000000
--- a/isa/rv32ui/divw.S
+++ /dev/null
@@ -1,41 +0,0 @@
-# See LICENSE for license details.
-
-#*****************************************************************************
-# divw.S
-#-----------------------------------------------------------------------------
-#
-# Test divw instruction.
-#
-
-#include "riscv_test.h"
-#include "test_macros.h"
-
-RVTEST_RV32U
-RVTEST_CODE_BEGIN
-
-  #-------------------------------------------------------------
-  # Arithmetic tests
-  #-------------------------------------------------------------
-
-  TEST_RR_OP( 2, divw,  3,  20,   6 );
-  TEST_RR_OP( 3, divw, -3, -20,   6 );
-  TEST_RR_OP( 4, divw, -3,  20,  -6 );
-  TEST_RR_OP( 5, divw,  3, -20,  -6 );
-
-  TEST_RR_OP( 6, divw, -1<<31, -1<<31,  1 );
-  TEST_RR_OP( 7, divw, -1<<31, -1<<31, -1 );
-
-  TEST_RR_OP( 8, divw, -1, -1<<31, 0 );
-  TEST_RR_OP( 9, divw, -1,      1, 0 );
-  TEST_RR_OP(10, divw, -1,      0, 0 );
-
-  TEST_PASSFAIL
-
-RVTEST_CODE_END
-
-  .data
-RVTEST_DATA_BEGIN
-
-  TEST_DATA
-
-RVTEST_DATA_END
diff --git a/isa/rv32ui/lrsc.S b/isa/rv32ui/lrsc.S
deleted file mode 100644
index 2aee818..0000000
--- a/isa/rv32ui/lrsc.S
+++ /dev/null
@@ -1,83 +0,0 @@
-# See LICENSE for license details.
-
-#*****************************************************************************
-# lrsr.S
-#-----------------------------------------------------------------------------
-#
-# Test LR/SC instructions.
-#
-
-#include "riscv_test.h"
-#include "test_macros.h"
-
-RVTEST_RV32U
-RVTEST_CODE_BEGIN
-
-# get a unique core id
-la a0, coreid
-li a1, 1
-amoadd.w a2, a1, (a0)
-
-# for now, only run this on core 0
-1:li a3, 1
-bgeu a2, a3, 1b
-
-1: lw a1, (a0)
-bltu a1, a3, 1b
-
-# make sure that sc without a reservation fails.
-TEST_CASE( 2, a4, 1, \
-  la a0, foo; \
-  sc.w a4, x0, (a0); \
-)
-
-# make sure that sc with the wrong reservation fails.
-TEST_CASE( 3, a4, 1, \
-  la a0, foo; \
-  add a1, a0, 1024; \
-  lr.w a1, (a1); \
-  sc.w a4, a1, (a0); \
-)
-
-# have each core add its coreid to foo 1000 times
-la a0, foo
-li a1, 1000
-1: lr.w a4, (a0)
-add a4, a4, a2
-sc.w a4, a4, (a0)
-bnez a4, 1b
-add a1, a1, -1
-bnez a1, 1b
-
-# wait for all cores to finish
-la a0, barrier
-li a1, 1
-amoadd.w x0, a1, (a0)
-1: lw a1, (a0)
-blt a1, a3, 1b
-fence
-
-# expected result is 1000*ncores*(ncores-1)/2
-TEST_CASE( 4, a2, 0, \
-  la a0, foo; \
-  li a1, 500; \
-  mul a1, a1, a3; \
-  add a2, a3, -1; \
-  mul a1, a1, a2; \
-  lw a2, (a0); \
-  sub a2, a2, a1; \
-)
-
-TEST_PASSFAIL
-
-RVTEST_CODE_END
-
-  .data
-RVTEST_DATA_BEGIN
-
-  TEST_DATA
-
-coreid: .word 0
-barrier: .word 0
-foo: .word 0
-RVTEST_DATA_END
diff --git a/isa/rv32ui/mul.S b/isa/rv32ui/mul.S
deleted file mode 100644
index 0368629..0000000
--- a/isa/rv32ui/mul.S
+++ /dev/null
@@ -1,84 +0,0 @@
-# See LICENSE for license details.
-
-#*****************************************************************************
-# mul.S
-#-----------------------------------------------------------------------------
-#
-# Test mul instruction.
-#
-
-#include "riscv_test.h"
-#include "test_macros.h"
-
-RVTEST_RV32U
-RVTEST_CODE_BEGIN
-
-  #-------------------------------------------------------------
-  # Arithmetic tests
-  #-------------------------------------------------------------
-
-  TEST_RR_OP(32,  mul, 0x00001200, 0x00007e00, 0xb6db6db7 );
-  TEST_RR_OP(33,  mul, 0x00001240, 0x00007fc0, 0xb6db6db7 );
-
-  TEST_RR_OP( 2,  mul, 0x00000000, 0x00000000, 0x00000000 );
-  TEST_RR_OP( 3,  mul, 0x00000001, 0x00000001, 0x00000001 );
-  TEST_RR_OP( 4,  mul, 0x00000015, 0x00000003, 0x00000007 );
-
-  TEST_RR_OP( 5,  mul, 0x00000000, 0x00000000, 0xffff8000 );
-  TEST_RR_OP( 6,  mul, 0x00000000, 0x80000000, 0x00000000 );
-  TEST_RR_OP( 7,  mul, 0x00000000, 0x80000000, 0xffff8000 );
-
-  TEST_RR_OP(30,  mul, 0x0000ff7f, 0xaaaaaaab, 0x0002fe7d );
-  TEST_RR_OP(31,  mul, 0x0000ff7f, 0x0002fe7d, 0xaaaaaaab );
-
-  TEST_RR_OP(34,  mul, 0x00000000, 0xff000000, 0xff000000 );
-
-  TEST_RR_OP(35,  mul, 0x00000001, 0xffffffff, 0xffffffff );
-  TEST_RR_OP(36,  mul, 0xffffffff, 0xffffffff, 0x00000001 );
-  TEST_RR_OP(37,  mul, 0xffffffff, 0x00000001, 0xffffffff );
-
-  #-------------------------------------------------------------
-  # Source/Destination tests
-  #-------------------------------------------------------------
-
-  TEST_RR_SRC1_EQ_DEST( 8, mul, 143, 13, 11 );
-  TEST_RR_SRC2_EQ_DEST( 9, mul, 154, 14, 11 );
-  TEST_RR_SRC12_EQ_DEST( 10, mul, 169, 13 );
-
-  #-------------------------------------------------------------
-  # Bypassing tests
-  #-------------------------------------------------------------
-
-  TEST_RR_DEST_BYPASS( 11, 0, mul, 143, 13, 11 );
-  TEST_RR_DEST_BYPASS( 12, 1, mul, 154, 14, 11 );
-  TEST_RR_DEST_BYPASS( 13, 2, mul, 165, 15, 11 );
-
-  TEST_RR_SRC12_BYPASS( 14, 0, 0, mul, 143, 13, 11 );
-  TEST_RR_SRC12_BYPASS( 15, 0, 1, mul, 154, 14, 11 );
-  TEST_RR_SRC12_BYPASS( 16, 0, 2, mul, 165, 15, 11 );
-  TEST_RR_SRC12_BYPASS( 17, 1, 0, mul, 143, 13, 11 );
-  TEST_RR_SRC12_BYPASS( 18, 1, 1, mul, 154, 14, 11 );
-  TEST_RR_SRC12_BYPASS( 19, 2, 0, mul, 165, 15, 11 );
-
-  TEST_RR_SRC21_BYPASS( 20, 0, 0, mul, 143, 13, 11 );
-  TEST_RR_SRC21_BYPASS( 21, 0, 1, mul, 154, 14, 11 );
-  TEST_RR_SRC21_BYPASS( 22, 0, 2, mul, 165, 15, 11 );
-  TEST_RR_SRC21_BYPASS( 23, 1, 0, mul, 143, 13, 11 );
-  TEST_RR_SRC21_BYPASS( 24, 1, 1, mul, 154, 14, 11 );
-  TEST_RR_SRC21_BYPASS( 25, 2, 0, mul, 165, 15, 11 );
-
-  TEST_RR_ZEROSRC1( 26, mul, 0, 31 );
-  TEST_RR_ZEROSRC2( 27, mul, 0, 32 );
-  TEST_RR_ZEROSRC12( 28, mul, 0 );
-  TEST_RR_ZERODEST( 29, mul, 33, 34 );
-
-  TEST_PASSFAIL
-
-RVTEST_CODE_END
-
-  .data
-RVTEST_DATA_BEGIN
-
-  TEST_DATA
-
-RVTEST_DATA_END
diff --git a/isa/rv32ui/mulh.S b/isa/rv32ui/mulh.S
deleted file mode 100644
index e583f5f..0000000
--- a/isa/rv32ui/mulh.S
+++ /dev/null
@@ -1,81 +0,0 @@
-# See LICENSE for license details.
-
-#*****************************************************************************
-# mulh.S
-#-----------------------------------------------------------------------------
-#
-# Test mulh instruction.
-#
-
-#include "riscv_test.h"
-#include "test_macros.h"
-
-RVTEST_RV32U
-RVTEST_CODE_BEGIN
-
-  #-------------------------------------------------------------
-  # Arithmetic tests
-  #-------------------------------------------------------------
-
-  TEST_RR_OP( 2,  mulh, 0x00000000, 0x00000000, 0x00000000 );
-  TEST_RR_OP( 3,  mulh, 0x00000000, 0x00000001, 0x00000001 );
-  TEST_RR_OP( 4,  mulh, 0x00000000, 0x00000003, 0x00000007 );
-
-  TEST_RR_OP( 5,  mulh, 0x00000000, 0x00000000, 0xffff8000 );
-  TEST_RR_OP( 6,  mulh, 0x00000000, 0x80000000, 0x00000000 );
-  TEST_RR_OP( 7,  mulh, 0x00000000, 0x80000000, 0x00000000 );
-
-  TEST_RR_OP(30,  mulh, 0xffff0081, 0xaaaaaaab, 0x0002fe7d );
-  TEST_RR_OP(31,  mulh, 0xffff0081, 0x0002fe7d, 0xaaaaaaab );
-
-  TEST_RR_OP(32,  mulh, 0x00010000, 0xff000000, 0xff000000 );
-
-  TEST_RR_OP(33,  mulh, 0x00000000, 0xffffffff, 0xffffffff );
-  TEST_RR_OP(34,  mulh, 0xffffffff, 0xffffffff, 0x00000001 );
-  TEST_RR_OP(35,  mulh, 0xffffffff, 0x00000001, 0xffffffff );
-
-  #-------------------------------------------------------------
-  # Source/Destination tests
-  #-------------------------------------------------------------
-
-  TEST_RR_SRC1_EQ_DEST( 8, mulh, 36608, 13<<20, 11<<20 );
-  TEST_RR_SRC2_EQ_DEST( 9, mulh, 39424, 14<<20, 11<<20 );
-  TEST_RR_SRC12_EQ_DEST( 10, mulh, 43264, 13<<20 );
-
-  #-------------------------------------------------------------
-  # Bypassing tests
-  #-------------------------------------------------------------
-
-  TEST_RR_DEST_BYPASS( 11, 0, mulh, 36608, 13<<20, 11<<20 );
-  TEST_RR_DEST_BYPASS( 12, 1, mulh, 39424, 14<<20, 11<<20 );
-  TEST_RR_DEST_BYPASS( 13, 2, mulh, 42240, 15<<20, 11<<20 );
-
-  TEST_RR_SRC12_BYPASS( 14, 0, 0, mulh, 36608, 13<<20, 11<<20 );
-  TEST_RR_SRC12_BYPASS( 15, 0, 1, mulh, 39424, 14<<20, 11<<20 );
-  TEST_RR_SRC12_BYPASS( 16, 0, 2, mulh, 42240, 15<<20, 11<<20 );
-  TEST_RR_SRC12_BYPASS( 17, 1, 0, mulh, 36608, 13<<20, 11<<20 );
-  TEST_RR_SRC12_BYPASS( 18, 1, 1, mulh, 39424, 14<<20, 11<<20 );
-  TEST_RR_SRC12_BYPASS( 19, 2, 0, mulh, 42240, 15<<20, 11<<20 );
-
-  TEST_RR_SRC21_BYPASS( 20, 0, 0, mulh, 36608, 13<<20, 11<<20 );
-  TEST_RR_SRC21_BYPASS( 21, 0, 1, mulh, 39424, 14<<20, 11<<20 );
-  TEST_RR_SRC21_BYPASS( 22, 0, 2, mulh, 42240, 15<<20, 11<<20 );
-  TEST_RR_SRC21_BYPASS( 23, 1, 0, mulh, 36608, 13<<20, 11<<20 );
-  TEST_RR_SRC21_BYPASS( 24, 1, 1, mulh, 39424, 14<<20, 11<<20 );
-  TEST_RR_SRC21_BYPASS( 25, 2, 0, mulh, 42240, 15<<20, 11<<20 );
-
-  TEST_RR_ZEROSRC1( 26, mulh, 0, 31<<26 );
-  TEST_RR_ZEROSRC2( 27, mulh, 0, 32<<26 );
-  TEST_RR_ZEROSRC12( 28, mulh, 0 );
-  TEST_RR_ZERODEST( 29, mulh, 33<<20, 34<<20 );
-
-  TEST_PASSFAIL
-
-RVTEST_CODE_END
-
-  .data
-RVTEST_DATA_BEGIN
-
-  TEST_DATA
-
-RVTEST_DATA_END
diff --git a/isa/rv32ui/mulhsu.S b/isa/rv32ui/mulhsu.S
deleted file mode 100644
index 28b3690..0000000
--- a/isa/rv32ui/mulhsu.S
+++ /dev/null
@@ -1,83 +0,0 @@
-# See LICENSE for license details.
-
-#*****************************************************************************
-# mulhsu.S
-#-----------------------------------------------------------------------------
-#
-# Test mulhsu instruction.
-#
-
-#include "riscv_test.h"
-#include "test_macros.h"
-
-RVTEST_RV32U
-RVTEST_CODE_BEGIN
-
-  #-------------------------------------------------------------
-  # Arithmetic tests
-  #-------------------------------------------------------------
-
-  TEST_RR_OP( 2,  mulhsu, 0x00000000, 0x00000000, 0x00000000 );
-  TEST_RR_OP( 3,  mulhsu, 0x00000000, 0x00000001, 0x00000001 );
-  TEST_RR_OP( 4,  mulhsu, 0x00000000, 0x00000003, 0x00000007 );
-
-  TEST_RR_OP( 5,  mulhsu, 0x00000000, 0x00000000, 0xffff8000 );
-  TEST_RR_OP( 6,  mulhsu, 0x00000000, 0x80000000, 0x00000000 );
-  TEST_RR_OP( 7,  mulhsu, 0x80004000, 0x80000000, 0xffff8000 );
-
-  TEST_RR_OP(30,  mulhsu, 0xffff0081, 0xaaaaaaab, 0x0002fe7d );
-  TEST_RR_OP(31,  mulhsu, 0x0001fefe, 0x0002fe7d, 0xaaaaaaab );
-
-  TEST_RR_OP(32,  mulhsu, 0xff010000, 0xff000000, 0xff000000 );
-
-  TEST_RR_OP(33,  mulhsu, 0xffffffff, 0xffffffff, 0xffffffff );
-  TEST_RR_OP(34,  mulhsu, 0xffffffff, 0xffffffff, 0x00000001 );
-  TEST_RR_OP(35,  mulhsu, 0x00000000, 0x00000001, 0xffffffff );
-
-  #-------------------------------------------------------------
-  # Source/Destination tests
-  #-------------------------------------------------------------
-
-  TEST_RR_SRC1_EQ_DEST( 8, mulhsu, 36608, 13<<20, 11<<20 );
-  TEST_RR_SRC2_EQ_DEST( 9, mulhsu, 39424, 14<<20, 11<<20 );
-  TEST_RR_SRC12_EQ_DEST( 10, mulhsu, 43264, 13<<20 );
-
-  #-------------------------------------------------------------
-  # Bypassing tests
-  #-------------------------------------------------------------
-
-  TEST_RR_DEST_BYPASS( 11, 0, mulhsu, 36608, 13<<20, 11<<20 );
-  TEST_RR_DEST_BYPASS( 12, 1, mulhsu, 39424, 14<<20, 11<<20 );
-  TEST_RR_DEST_BYPASS( 13, 2, mulhsu, 42240, 15<<20, 11<<20 );
-
-  TEST_RR_SRC12_BYPASS( 14, 0, 0, mulhsu, 36608, 13<<20, 11<<20 );
-  TEST_RR_SRC12_BYPASS( 15, 0, 1, mulhsu, 39424, 14<<20, 11<<20 );
-  TEST_RR_SRC12_BYPASS( 16, 0, 2, mulhsu, 42240, 15<<20, 11<<20 );
-  TEST_RR_SRC12_BYPASS( 17, 1, 0, mulhsu, 36608, 13<<20, 11<<20 );
-  TEST_RR_SRC12_BYPASS( 18, 1, 1, mulhsu, 39424, 14<<20, 11<<20 );
-  TEST_RR_SRC12_BYPASS( 19, 2, 0, mulhsu, 42240, 15<<20, 11<<20 );
-
-  TEST_RR_SRC21_BYPASS( 20, 0, 0, mulhsu, 36608, 13<<20, 11<<20 );
-  TEST_RR_SRC21_BYPASS( 21, 0, 1, mulhsu, 39424, 14<<20, 11<<20 );
-  TEST_RR_SRC21_BYPASS( 22, 0, 2, mulhsu, 42240, 15<<20, 11<<20 );
-  TEST_RR_SRC21_BYPASS( 23, 1, 0, mulhsu, 36608, 13<<20, 11<<20 );
-  TEST_RR_SRC21_BYPASS( 24, 1, 1, mulhsu, 39424, 14<<20, 11<<20 );
-  TEST_RR_SRC21_BYPASS( 25, 2, 0, mulhsu, 42240, 15<<20, 11<<20 );
-
-  TEST_RR_ZEROSRC1( 26, mulhsu, 0, 31<<26 );
-  TEST_RR_ZEROSRC2( 27, mulhsu, 0, 32<<26 );
-  TEST_RR_ZEROSRC12( 28, mulhsu, 0 );
-  TEST_RR_ZERODEST( 29, mulhsu, 33<<20, 34<<20 );
-
-
-
-  TEST_PASSFAIL
-
-RVTEST_CODE_END
-
-  .data
-RVTEST_DATA_BEGIN
-
-  TEST_DATA
-
-RVTEST_DATA_END
diff --git a/isa/rv32ui/mulhu.S b/isa/rv32ui/mulhu.S
deleted file mode 100644
index 601dcff..0000000
--- a/isa/rv32ui/mulhu.S
+++ /dev/null
@@ -1,82 +0,0 @@
-# See LICENSE for license details.
-
-#*****************************************************************************
-# mulhu.S
-#-----------------------------------------------------------------------------
-#
-# Test mulhu instruction.
-#
-
-#include "riscv_test.h"
-#include "test_macros.h"
-
-RVTEST_RV32U
-RVTEST_CODE_BEGIN
-
-  #-------------------------------------------------------------
-  # Arithmetic tests
-  #-------------------------------------------------------------
-
-  TEST_RR_OP( 2,  mulhu, 0x00000000, 0x00000000, 0x00000000 );
-  TEST_RR_OP( 3,  mulhu, 0x00000000, 0x00000001, 0x00000001 );
-  TEST_RR_OP( 4,  mulhu, 0x00000000, 0x00000003, 0x00000007 );
-
-  TEST_RR_OP( 5,  mulhu, 0x00000000, 0x00000000, 0xffff8000 );
-  TEST_RR_OP( 6,  mulhu, 0x00000000, 0x80000000, 0x00000000 );
-  TEST_RR_OP( 7,  mulhu, 0x7fffc000, 0x80000000, 0xffff8000 );
-
-  TEST_RR_OP(30,  mulhu, 0x0001fefe, 0xaaaaaaab, 0x0002fe7d );
-  TEST_RR_OP(31,  mulhu, 0x0001fefe, 0x0002fe7d, 0xaaaaaaab );
-
-  TEST_RR_OP(32,  mulhu, 0xfe010000, 0xff000000, 0xff000000 );
-
-  TEST_RR_OP(33,  mulhu, 0xfffffffe, 0xffffffff, 0xffffffff );
-  TEST_RR_OP(34,  mulhu, 0x00000000, 0xffffffff, 0x00000001 );
-  TEST_RR_OP(35,  mulhu, 0x00000000, 0x00000001, 0xffffffff );
-
-  #-------------------------------------------------------------
-  # Source/Destination tests
-  #-------------------------------------------------------------
-
-  TEST_RR_SRC1_EQ_DEST( 8, mulhu, 36608, 13<<20, 11<<20 );
-  TEST_RR_SRC2_EQ_DEST( 9, mulhu, 39424, 14<<20, 11<<20 );
-  TEST_RR_SRC12_EQ_DEST( 10, mulhu, 43264, 13<<20 );
-
-  #-------------------------------------------------------------
-  # Bypassing tests
-  #-------------------------------------------------------------
-
-  TEST_RR_DEST_BYPASS( 11, 0, mulhu, 36608, 13<<20, 11<<20 );
-  TEST_RR_DEST_BYPASS( 12, 1, mulhu, 39424, 14<<20, 11<<20 );
-  TEST_RR_DEST_BYPASS( 13, 2, mulhu, 42240, 15<<20, 11<<20 );
-
-  TEST_RR_SRC12_BYPASS( 14, 0, 0, mulhu, 36608, 13<<20, 11<<20 );
-  TEST_RR_SRC12_BYPASS( 15, 0, 1, mulhu, 39424, 14<<20, 11<<20 );
-  TEST_RR_SRC12_BYPASS( 16, 0, 2, mulhu, 42240, 15<<20, 11<<20 );
-  TEST_RR_SRC12_BYPASS( 17, 1, 0, mulhu, 36608, 13<<20, 11<<20 );
-  TEST_RR_SRC12_BYPASS( 18, 1, 1, mulhu, 39424, 14<<20, 11<<20 );
-  TEST_RR_SRC12_BYPASS( 19, 2, 0, mulhu, 42240, 15<<20, 11<<20 );
-
-  TEST_RR_SRC21_BYPASS( 20, 0, 0, mulhu, 36608, 13<<20, 11<<20 );
-  TEST_RR_SRC21_BYPASS( 21, 0, 1, mulhu, 39424, 14<<20, 11<<20 );
-  TEST_RR_SRC21_BYPASS( 22, 0, 2, mulhu, 42240, 15<<20, 11<<20 );
-  TEST_RR_SRC21_BYPASS( 23, 1, 0, mulhu, 36608, 13<<20, 11<<20 );
-  TEST_RR_SRC21_BYPASS( 24, 1, 1, mulhu, 39424, 14<<20, 11<<20 );
-  TEST_RR_SRC21_BYPASS( 25, 2, 0, mulhu, 42240, 15<<20, 11<<20 );
-
-  TEST_RR_ZEROSRC1( 26, mulhu, 0, 31<<26 );
-  TEST_RR_ZEROSRC2( 27, mulhu, 0, 32<<26 );
-  TEST_RR_ZEROSRC12( 28, mulhu, 0 );
-  TEST_RR_ZERODEST( 29, mulhu, 33<<20, 34<<20 );
-
-
-  TEST_PASSFAIL
-
-RVTEST_CODE_END
-
-  .data
-RVTEST_DATA_BEGIN
-
-  TEST_DATA
-
-RVTEST_DATA_END
diff --git a/isa/rv32ui/mulw.S b/isa/rv32ui/mulw.S
deleted file mode 100644
index 577c93e..0000000
--- a/isa/rv32ui/mulw.S
+++ /dev/null
@@ -1,72 +0,0 @@
-# See LICENSE for license details.
-
-#*****************************************************************************
-# mulw.S
-#-----------------------------------------------------------------------------
-#
-# Test mulw instruction.
-#
-
-#include "riscv_test.h"
-#include "test_macros.h"
-
-RVTEST_RV32U
-RVTEST_CODE_BEGIN
-
-  #-------------------------------------------------------------
-  # Arithmetic tests
-  #-------------------------------------------------------------
-
-  TEST_RR_OP( 2,  mulw, 0x00000000, 0x00000000, 0x00000000 );
-  TEST_RR_OP( 3,  mulw, 0x00000001, 0x00000001, 0x00000001 );
-  TEST_RR_OP( 4,  mulw, 0x00000015, 0x00000003, 0x00000007 );
-
-  TEST_RR_OP( 5,  mulw, 0x00000000, 0x00000000, 0xffff8000 );
-  TEST_RR_OP( 6,  mulw, 0x00000000, 0x80000000, 0x00000000 );
-  TEST_RR_OP( 7,  mulw, 0x00000000, 0x80000000, 0xffff8000 );
-
-  #-------------------------------------------------------------
-  # Source/Destination tests
-  #-------------------------------------------------------------
-
-  TEST_RR_SRC1_EQ_DEST( 8, mulw, 143, 13, 11 );
-  TEST_RR_SRC2_EQ_DEST( 9, mulw, 154, 14, 11 );
-  TEST_RR_SRC12_EQ_DEST( 10, mulw, 169, 13 );
-
-  #-------------------------------------------------------------
-  # Bypassing tests
-  #-------------------------------------------------------------
-
-  TEST_RR_DEST_BYPASS( 11, 0, mulw, 143, 13, 11 );
-  TEST_RR_DEST_BYPASS( 12, 1, mulw, 154, 14, 11 );
-  TEST_RR_DEST_BYPASS( 13, 2, mulw, 165, 15, 11 );
-
-  TEST_RR_SRC12_BYPASS( 14, 0, 0, mulw, 143, 13, 11 );
-  TEST_RR_SRC12_BYPASS( 15, 0, 1, mulw, 154, 14, 11 );
-  TEST_RR_SRC12_BYPASS( 16, 0, 2, mulw, 165, 15, 11 );
-  TEST_RR_SRC12_BYPASS( 17, 1, 0, mulw, 143, 13, 11 );
-  TEST_RR_SRC12_BYPASS( 18, 1, 1, mulw, 154, 14, 11 );
-  TEST_RR_SRC12_BYPASS( 19, 2, 0, mulw, 165, 15, 11 );
-
-  TEST_RR_SRC21_BYPASS( 20, 0, 0, mulw, 143, 13, 11 );
-  TEST_RR_SRC21_BYPASS( 21, 0, 1, mulw, 154, 14, 11 );
-  TEST_RR_SRC21_BYPASS( 22, 0, 2, mulw, 165, 15, 11 );
-  TEST_RR_SRC21_BYPASS( 23, 1, 0, mulw, 143, 13, 11 );
-  TEST_RR_SRC21_BYPASS( 24, 1, 1, mulw, 154, 14, 11 );
-  TEST_RR_SRC21_BYPASS( 25, 2, 0, mulw, 165, 15, 11 );
-
-  TEST_RR_ZEROSRC1( 26, mulw, 0, 31 );
-  TEST_RR_ZEROSRC2( 27, mulw, 0, 32 );
-  TEST_RR_ZEROSRC12( 28, mulw, 0 );
-  TEST_RR_ZERODEST( 29, mulw, 33, 34 );
-
-  TEST_PASSFAIL
-
-RVTEST_CODE_END
-
-  .data
-RVTEST_DATA_BEGIN
-
-  TEST_DATA
-
-RVTEST_DATA_END
diff --git a/isa/rv32ui/rem.S b/isa/rv32ui/rem.S
deleted file mode 100644
index c318e2c..0000000
--- a/isa/rv32ui/rem.S
+++ /dev/null
@@ -1,41 +0,0 @@
-# See LICENSE for license details.
-
-#*****************************************************************************
-# rem.S
-#-----------------------------------------------------------------------------
-#
-# Test rem instruction.
-#
-
-#include "riscv_test.h"
-#include "test_macros.h"
-
-RVTEST_RV32U
-RVTEST_CODE_BEGIN
-
-  #-------------------------------------------------------------
-  # Arithmetic tests
-  #-------------------------------------------------------------
-
-  TEST_RR_OP( 2, rem,  2,  20,   6 );
-  TEST_RR_OP( 3, rem, -2, -20,   6 );
-  TEST_RR_OP( 4, rem,  2,  20,  -6 );
-  TEST_RR_OP( 5, rem, -2, -20,  -6 );
-
-  TEST_RR_OP( 6, rem,  0, -1<<63,  1 );
-  TEST_RR_OP( 7, rem,  0, -1<<63, -1 );
-
-  TEST_RR_OP( 8, rem, -1<<63, -1<<63, 0 );
-  TEST_RR_OP( 9, rem,      1,      1, 0 );
-  TEST_RR_OP(10, rem,      0,      0, 0 );
-
-  TEST_PASSFAIL
-
-RVTEST_CODE_END
-
-  .data
-RVTEST_DATA_BEGIN
-
-  TEST_DATA
-
-RVTEST_DATA_END
diff --git a/isa/rv32ui/remu.S b/isa/rv32ui/remu.S
deleted file mode 100644
index 38d641d..0000000
--- a/isa/rv32ui/remu.S
+++ /dev/null
@@ -1,41 +0,0 @@
-# See LICENSE for license details.
-
-#*****************************************************************************
-# remu.S
-#-----------------------------------------------------------------------------
-#
-# Test remu instruction.
-#
-
-#include "riscv_test.h"
-#include "test_macros.h"
-
-RVTEST_RV32U
-RVTEST_CODE_BEGIN
-
-  #-------------------------------------------------------------
-  # Arithmetic tests
-  #-------------------------------------------------------------
-
-  TEST_RR_OP( 2, remu,   2,  20,   6 );
-  TEST_RR_OP( 3, remu,   2, -20,   6 );
-  TEST_RR_OP( 4, remu,  20,  20,  -6 );
-  TEST_RR_OP( 5, remu, -20, -20,  -6 );
-
-  TEST_RR_OP( 6, remu,      0, -1<<63,  1 );
-  TEST_RR_OP( 7, remu, -1<<63, -1<<63, -1 );
-
-  TEST_RR_OP( 8, remu, -1<<63, -1<<63, 0 );
-  TEST_RR_OP( 9, remu,      1,      1, 0 );
-  TEST_RR_OP(10, remu,      0,      0, 0 );
-
-  TEST_PASSFAIL
-
-RVTEST_CODE_END
-
-  .data
-RVTEST_DATA_BEGIN
-
-  TEST_DATA
-
-RVTEST_DATA_END