Added mul/div support to scripts/torture/

This commit is contained in:
Clifford Wolf 2016-04-10 16:55:45 +02:00
parent 472dae6b43
commit 094783dcf8
4 changed files with 18 additions and 22 deletions

View File

@ -54,7 +54,7 @@ tests/test_$(1).S: tests/generated.ok
touch tests/test_$(1).S
tests/test_$(1).elf: tests/test_$(1).S
riscv32-unknown-elf-gcc -m32 -march=RV32IC -ffreestanding -nostdlib -Wl,-Bstatic,-T,sections.lds -I. -o tests/test_$(1).elf tests/test_$(1).S
riscv32-unknown-elf-gcc -m32 -march=RV32IMC -ffreestanding -nostdlib -Wl,-Bstatic,-T,sections.lds -I. -o tests/test_$(1).elf tests/test_$(1).S
tests/test_$(1).bin: tests/test_$(1).elf
riscv32-unknown-elf-objcopy -O binary tests/test_$(1).elf tests/test_$(1).bin

View File

@ -1,5 +1,5 @@
diff --git a/config/default.config b/config/default.config
index b671223..e6bd131 100644
index b671223..c0b2bb4 100644
--- a/config/default.config
+++ b/config/default.config
@@ -1,18 +1,18 @@
@ -7,11 +7,9 @@ index b671223..e6bd131 100644
torture.generator.memsize 1024
torture.generator.fprnd 0
-torture.generator.amo true
-torture.generator.mul true
-torture.generator.divider true
+torture.generator.amo false
+torture.generator.mul false
+torture.generator.divider false
torture.generator.mul true
torture.generator.divider true
torture.generator.run_twice true
torture.generator.mix.xmem 10
@ -69,10 +67,10 @@ index a677d2d..ec0745f 100644
def rand_seglen() = rand_range(0, 7)
def rand_imm() = rand_range(-2048, 2047)
diff --git a/generator/src/main/scala/SeqALU.scala b/generator/src/main/scala/SeqALU.scala
index a1f27a5..e8957bf 100644
index a1f27a5..18d6d7b 100644
--- a/generator/src/main/scala/SeqALU.scala
+++ b/generator/src/main/scala/SeqALU.scala
@@ -68,15 +68,15 @@ class SeqALU(xregs: HWRegPool, use_mul: Boolean, use_div: Boolean) extends InstS
@@ -68,17 +68,12 @@ class SeqALU(xregs: HWRegPool, use_mul: Boolean, use_div: Boolean) extends InstS
candidates += seq_src1_immfn(SRAI, rand_shamt)
candidates += seq_src1_immfn(ORI, rand_imm)
candidates += seq_src1_immfn(ANDI, rand_imm)
@ -80,19 +78,18 @@ index a1f27a5..e8957bf 100644
- candidates += seq_src1_immfn(SLLIW, rand_shamtw)
- candidates += seq_src1_immfn(SRLIW, rand_shamtw)
- candidates += seq_src1_immfn(SRAIW, rand_shamtw)
+ // candidates += seq_src1_immfn(ADDIW, rand_imm)
+ // candidates += seq_src1_immfn(SLLIW, rand_shamtw)
+ // candidates += seq_src1_immfn(SRLIW, rand_shamtw)
+ // candidates += seq_src1_immfn(SRAIW, rand_shamtw)
val oplist = new ArrayBuffer[Opcode]
oplist += (ADD, SUB, SLL, SLT, SLTU, XOR, SRL, SRA, OR, AND)
- oplist += (ADDW, SUBW, SLLW, SRLW, SRAW)
+ // oplist += (ADDW, SUBW, SLLW, SRLW, SRAW)
if (use_mul) oplist += (MUL, MULH, MULHSU, MULHU, MULW)
if (use_div) oplist += (DIV, DIVU, REM, REMU, DIVW, DIVUW, REMW, REMUW)
- if (use_mul) oplist += (MUL, MULH, MULHSU, MULHU, MULW)
- if (use_div) oplist += (DIV, DIVU, REM, REMU, DIVW, DIVUW, REMW, REMUW)
+ if (use_mul) oplist += (MUL, MULH, MULHSU, MULHU)
+ if (use_div) oplist += (DIV, DIVU, REM, REMU)
for (op <- oplist)
{
diff --git a/generator/src/main/scala/SeqBranch.scala b/generator/src/main/scala/SeqBranch.scala
index bba9895..0d257d7 100644
--- a/generator/src/main/scala/SeqBranch.scala
@ -116,7 +113,7 @@ index bba9895..0d257d7 100644
insts += XOR(reg_mask, reg_mask, reg_one)
insts += AND(reg_dst1, reg_src1, reg_mask)
diff --git a/generator/src/main/scala/SeqMem.scala b/generator/src/main/scala/SeqMem.scala
index 3c180ed..1feb1d3 100644
index 3c180ed..89200f6 100644
--- a/generator/src/main/scala/SeqMem.scala
+++ b/generator/src/main/scala/SeqMem.scala
@@ -51,7 +51,7 @@ class SeqMem(xregs: HWRegPool, mem: Mem, use_amo: Boolean) extends InstSeq
@ -128,20 +125,17 @@ index 3c180ed..1feb1d3 100644
if (is_store)
{
if (typ == byte || typ ==ubyte) (SB, dw_addr + rand_addr_b(8))
@@ -110,13 +110,13 @@ class SeqMem(xregs: HWRegPool, mem: Mem, use_amo: Boolean) extends InstSeq
@@ -110,13 +110,10 @@ class SeqMem(xregs: HWRegPool, mem: Mem, use_amo: Boolean) extends InstSeq
candidates += seq_load_addrfn(LH, rand_addr_h)
candidates += seq_load_addrfn(LHU, rand_addr_h)
candidates += seq_load_addrfn(LW, rand_addr_w)
- candidates += seq_load_addrfn(LWU, rand_addr_w)
- candidates += seq_load_addrfn(LD, rand_addr_d)
+ // candidates += seq_load_addrfn(LWU, rand_addr_w)
+ // candidates += seq_load_addrfn(LD, rand_addr_d)
candidates += seq_store_addrfn(SB, rand_addr_b)
candidates += seq_store_addrfn(SH, rand_addr_h)
candidates += seq_store_addrfn(SW, rand_addr_w)
- candidates += seq_store_addrfn(SD, rand_addr_d)
+ // candidates += seq_store_addrfn(SD, rand_addr_d)
if (use_amo)
{

View File

@ -15,7 +15,7 @@ fi
## Compile test case and create reference
riscv32-unknown-elf-gcc -m32 -march=RV32IC -ffreestanding -nostdlib -Wl,-Bstatic,-T,sections.lds -o test.elf test.S
riscv32-unknown-elf-gcc -m32 -march=RV32IMC -ffreestanding -nostdlib -Wl,-Bstatic,-T,sections.lds -o test.elf test.S
LD_LIBRARY_PATH="./riscv-isa-sim:./riscv-fesvr" ./riscv-isa-sim/spike test.elf > test.ref
riscv32-unknown-elf-objcopy -O binary test.elf test.bin
python3 ../../firmware/makehex.py test.bin 4096 > test.hex

View File

@ -38,7 +38,9 @@ module testbench (
end
picorv32 #(
.COMPRESSED_ISA(1)
.COMPRESSED_ISA(1),
.ENABLE_MUL(1),
.ENABLE_DIV(1)
) uut (
.clk (clk ),
.resetn (resetn ),