Bump riscv-gnu-toolchain version

README.md

@@ -531,7 +531,7 @@ pure RV32I target, and install it in `/opt/riscv32i`:
 
     git clone https://github.com/riscv/riscv-gnu-toolchain riscv-gnu-toolchain-rv32i
     cd riscv-gnu-toolchain-rv32i
-    git checkout 1d8d8bc
+    git checkout 4bcd4f5
 
     mkdir build; cd build
     ../configure --with-xlen=32 --with-arch=I --prefix=/opt/riscv32i
@@ -541,7 +541,7 @@ The commands will all be named using the prefix `riscv32-unknown-elf-`, which
 makes it easy to install them side-by-side with the regular riscv-tools, which
 are using the name prefix `riscv64-unknown-elf-` by default.
 
-*Note: This instructions are for git rev 1d8d8bc (2015-11-21) of riscv-gnu-toolchain.*
+*Note: This instructions are for git rev 4bcd4f5 (2015-12-14) of riscv-gnu-toolchain.*
 
 
 Evaluation: Timing and Utilization on Xilinx 7-Series FPGAs

tests/srli.S

@@ -48,11 +48,11 @@ RVTEST_CODE_BEGIN
   TEST_IMM_DEST_BYPASS( 22, 0, srl, 0x7fffc000, 0xffff8000, 1  );
   TEST_IMM_DEST_BYPASS( 23, 1, srl, 0x0003fffe, 0xffff8000, 14 );
   TEST_IMM_DEST_BYPASS( 24, 2, srl, 0x0001ffff, 0xffff8000, 15 );
-
+  
   TEST_IMM_SRC1_BYPASS( 25, 0, srl, 0x7fffc000, 0xffff8000, 1  );
   TEST_IMM_SRC1_BYPASS( 26, 1, srl, 0x0003fffe, 0xffff8000, 14 );
   TEST_IMM_SRC1_BYPASS( 27, 2, srl, 0x0001ffff, 0xffff8000, 15 );
-
+  
 
   TEST_IMM_ZEROSRC1( 28, srli, 0, 31 );
   TEST_IMM_ZERODEST( 29, srli, 33, 20 );

tests/test_macros.h

@@ -286,7 +286,7 @@ test_ ## testnum: \
 test_ ## testnum: \
     li  TESTNUM, testnum; \
     li  x4, 0; \
-1:  la  x1, result; \
+1:  li  x1, result; \
     TEST_INSERT_NOPS_ ## src1_nops \
     la  x2, base; \
     TEST_INSERT_NOPS_ ## src2_nops \
@@ -304,7 +304,7 @@ test_ ## testnum: \
     li  x4, 0; \
 1:  la  x2, base; \
     TEST_INSERT_NOPS_ ## src1_nops \
-    la  x1, result; \
+    li  x1, result; \
     TEST_INSERT_NOPS_ ## src2_nops \
     store_inst x1, offset(x2); \
     load_inst x3, offset(x2); \
@@ -564,129 +564,6 @@ test_ ## testnum: \
   .double result; \
 1:
 
-
-#-----------------------------------------------------------------------
-# RV64SV MACROS
-#-----------------------------------------------------------------------
-
-#define TEST_ILLEGAL_TVEC_REGID( testnum, nxreg, nfreg, inst, reg1, reg2) \
-  la a0, handler ## testnum; \
-  csrw stvec, a0; \
-  vsetcfg nxreg, nfreg; \
-  li a0, 4; \
-  vsetvl a0, a0; \
-  la a0, src1; \
-  la a1, src2; \
-  vld vx2, a0; \
-  vld vx3, a1; \
-  lui a0,%hi(vtcode1 ## testnum); \
-  vf %lo(vtcode1 ## testnum)(a0); \
-  la reg2, dest; \
-illegal ## testnum: \
-  inst reg1, reg2; \
-  la a3, dest; \
-  vsd vx2, a3; \
-  fence; \
-vtcode1 ## testnum: \
-  add x2, x2, x3; \
-  stop; \
-vtcode2 ## testnum: \
-  add x2, x2, x3; \
-  stop; \
-handler ## testnum: \
-  vxcptkill; \
-  li TESTNUM,2; \
-  csrr a0, scause; \
-  li a1,HWACHA_CAUSE_TVEC_ILLEGAL_REGID; \
-  bne a0,a1,fail; \
-  csrr a0, sbadaddr; \
-  la a1, illegal ## testnum; \
-  lw a2, 0(a1); \
-  bne a0, a2, fail; \
-  vsetcfg 32,0; \
-  li a0,4; \
-  vsetvl a0,a0; \
-  la a0,src1; \
-  la a1,src2; \
-  vld vx2,a0; \
-  vld vx3,a1; \
-  lui a0,%hi(vtcode2 ## testnum); \
-  vf %lo(vtcode2 ## testnum)(a0); \
-  la a3,dest; \
-  vsd vx2,a3; \
-  fence; \
-  ld a1,0(a3); \
-  li a2,5; \
-  li TESTNUM,2; \
-  bne a1,a2,fail; \
-  ld a1,8(a3); \
-  li TESTNUM,3; \
-  bne a1,a2,fail; \
-  ld a1,16(a3); \
-  li TESTNUM,4; \
-  bne a1,a2,fail; \
-  ld a1,24(a3); \
-  li TESTNUM,5; \
-  bne a1,a2,fail; \
-
-#define TEST_ILLEGAL_VT_REGID( testnum, nxreg, nfreg, inst, reg1, reg2, reg3) \
-  la a0, handler ## testnum; \
-  csrw stvec, a0; \
-  vsetcfg nxreg, nfreg; \
-  li a0, 4; \
-  vsetvl a0, a0; \
-  la a0, src1; \
-  la a1, src2; \
-  vld vx2, a0; \
-  vld vx3, a1; \
-  lui a0,%hi(vtcode1 ## testnum); \
-  vf %lo(vtcode1 ## testnum)(a0); \
-  la a3, dest; \
-  vsd vx2, a3; \
-  fence; \
-vtcode1 ## testnum: \
-  add x2, x2, x3; \
-illegal ## testnum: \
-  inst reg1, reg2, reg3; \
-  stop; \
-vtcode2 ## testnum: \
-  add x2, x2, x3; \
-  stop; \
-handler ## testnum: \
-  vxcptkill; \
-  li TESTNUM,2; \
-  csrr a0, scause; \
-  li a1,HWACHA_CAUSE_VF_ILLEGAL_REGID; \
-  bne a0,a1,fail; \
-  csrr a0, sbadaddr; \
-  la a1,illegal ## testnum; \
-  bne a0,a1,fail; \
-  vsetcfg 32,0; \
-  li a0,4; \
-  vsetvl a0,a0; \
-  la a0,src1; \
-  la a1,src2; \
-  vld vx2,a0; \
-  vld vx3,a1; \
-  lui a0,%hi(vtcode2 ## testnum); \
-  vf %lo(vtcode2 ## testnum)(a0); \
-  la a3,dest; \
-  vsd vx2,a3; \
-  fence; \
-  ld a1,0(a3); \
-  li a2,5; \
-  li TESTNUM,2; \
-  bne a1,a2,fail; \
-  ld a1,8(a3); \
-  li TESTNUM,3; \
-  bne a1,a2,fail; \
-  ld a1,16(a3); \
-  li TESTNUM,4; \
-  bne a1,a2,fail; \
-  ld a1,24(a3); \
-  li TESTNUM,5; \
-  bne a1,a2,fail; \
-
 #-----------------------------------------------------------------------
 # Pass and fail code (assumes test num is in TESTNUM)
 #-----------------------------------------------------------------------