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未验证 提交 ea8dd251 编辑于 作者: weicaiyang's avatar weicaiyang 提交者： GitHub
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Merge pull request #834 from vogelpi/allow-bitmanip-v.1.00-and-v.0.93 

Upgrade bitmanip v.0.92 to v.0.93, enable simultaneous use with v.1.00
上级 90700b3e 3fb3cec0
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src/isa/riscv_b_instr.sv 100755 → 100644
浏览文件 @ ea8dd251
...@@ -31,7 +31,7 @@ class riscv_b_instr extends riscv_instr; ...@@ -31,7 +31,7 @@ class riscv_b_instr extends riscv_instr;
has_rs3 = 1'b0; has_rs3 = 1'b0;
case (format) inside case (format) inside
R_FORMAT: begin R_FORMAT: begin
if (instr_name inside {CLZW, CTZW, PCNTW, SEXT_B, SEXT_H, CLZ, CTZ, PCNT, BMATFLIP, if (instr_name inside {BMATFLIP,
CRC32_B, CRC32_H, CRC32_W, CRC32C_B, CRC32C_H, CRC32C_W, CRC32_D, CRC32_B, CRC32_H, CRC32_W, CRC32C_B, CRC32C_H, CRC32C_W, CRC32_D,
CRC32C_D}) begin CRC32C_D}) begin
has_rs2 = 1'b0; has_rs2 = 1'b0;
...@@ -61,21 +61,12 @@ class riscv_b_instr extends riscv_instr; ...@@ -61,21 +61,12 @@ class riscv_b_instr extends riscv_instr;
if (format inside {I_FORMAT}) begin if (format inside {I_FORMAT}) begin
if (category inside {SHIFT, LOGICAL}) begin if (category inside {SHIFT, LOGICAL}) begin
if (group == RV64B && !(instr_name inside {SLLIU_W})) begin imm_len = $clog2(XLEN);
imm_len = $clog2(XLEN) - 1;
end else begin
imm_len = $clog2(XLEN);
end
end end
// ARITHMETIC RV32B // ARITHMETIC RV32B
if (instr_name inside {SHFLI, UNSHFLI}) begin if (instr_name inside {SHFLI, UNSHFLI}) begin
imm_len = $clog2(XLEN) - 1; imm_len = $clog2(XLEN) - 1;
end end
// ARITHMETIC RV64B
if (instr_name inside {ADDIWU}) begin
imm_len = 12;
end
end end
imm_mask = imm_mask << imm_len; imm_mask = imm_mask << imm_len;
...@@ -117,63 +108,38 @@ class riscv_b_instr extends riscv_instr; ...@@ -117,63 +108,38 @@ class riscv_b_instr extends riscv_instr;
function bit [6:0] get_opcode(); function bit [6:0] get_opcode();
case (instr_name) inside case (instr_name) inside
ANDN, ORN, XNOR, GORC, SLO, SRO, ROL, ROR, SBCLR, SBSET, SBINV, SBEXT, GORC, SLO, SRO, GREV, XPERM_N, XPERM_B, XPERM_H, XPERM_W: get_opcode = 7'b0110011;
GREV: get_opcode = 7'b0110011; GORCI, SLOI, SROI, GREVI, CMIX, CMOV, FSL: get_opcode = 7'b0010011;
SLOI, SROI, RORI, SBCLRI, SBSETI, SBINVI, SBEXTI, GORCI, GREVI, CMIX, CMOV, FSR, FSRI, BMATFLIP, CRC32_B, CRC32_H, CRC32_W, CRC32C_B, CRC32C_H: get_opcode = 7'b0010011;
FSL: get_opcode = 7'b0010011;
FSR, FSRI, CLZ, CTZ, PCNT, BMATFLIP, SEXT_B, SEXT_H, CRC32_B, CRC32_H, CRC32_W, CRC32C_B,
CRC32C_H: get_opcode = 7'b0010011;
CRC32C_W, CRC32_D, CRC32C_D: get_opcode = 7'b0010011; CRC32C_W, CRC32_D, CRC32C_D: get_opcode = 7'b0010011;
CLMUL, CLMULR, CLMULH, MIN, MAX, MINU, MAXU, SHFL, UNSHFL, BDEP, BEXT, PACK, PACKU, BMATOR, SHFL, UNSHFL, BCOMPRESS, BDECOMPRESS, PACK, PACKU, BMATOR, BMATXOR, PACKH, BFP: get_opcode
BMATXOR, PACKH, BFP: get_opcode = 7'b0110011; = 7'b0110011;
SHFLI, UNSHFLI: get_opcode = 7'b0010011; SHFLI, UNSHFLI: get_opcode = 7'b0010011;
ADDIWU, SLLIU_W: get_opcode = 7'b0011011; SLOW, SROW, GORCW, GREVW: get_opcode = 7'b0111011;
ADDWU, SUBWU, ADDU_W, SUBU_W, SLOW, SROW, ROLW, RORW, SBCLRW, SBSETW, SBINVW, SBEXTW, GORCW, SLOIW, SROIW, GORCIW, GREVIW: get_opcode = 7'b0011011;
GREVW: get_opcode = 7'b0111011;
SLOIW, SROIW, RORIW, SBCLRIW, SBSETIW, SBINVIW, GORCIW, GREVIW: get_opcode = 7'b0011011;
FSLW, FSRW: get_opcode = 7'b0111011; FSLW, FSRW: get_opcode = 7'b0111011;
FSRIW, CLZW, CTZW, PCNTW: get_opcode = 7'b0011011; FSRIW: get_opcode = 7'b0011011;
CLMULW, CLMULRW, CLMULHW, SHFLW, UNSHFLW, BDEPW, BEXTW, PACKW, PACKUW, SHFLW, UNSHFLW, BCOMPRESSW, BDECOMPRESSW, PACKW, PACKUW, BFPW: get_opcode = 7'b0111011;
BFPW: get_opcode = 7'b0111011;
default: get_opcode = super.get_opcode(); default: get_opcode = super.get_opcode();
endcase endcase
endfunction endfunction
virtual function bit [2:0] get_func3(); virtual function bit [2:0] get_func3();
case (instr_name) inside case (instr_name) inside
ANDN: get_func3 = 3'b111;
ORN: get_func3 = 3'b110;
XNOR: get_func3 = 3'b100;
GORC: get_func3 = 3'b101; GORC: get_func3 = 3'b101;
GORCI: get_func3 = 3'b101;
SLO: get_func3 = 3'b001; SLO: get_func3 = 3'b001;
SRO: get_func3 = 3'b101; SRO: get_func3 = 3'b101;
ROL: get_func3 = 3'b001;
ROR: get_func3 = 3'b101;
SBCLR: get_func3 = 3'b001;
SBSET: get_func3 = 3'b001;
SBINV: get_func3 = 3'b001;
SBEXT: get_func3 = 3'b101;
GREV: get_func3 = 3'b101;
SLOI: get_func3 = 3'b001; SLOI: get_func3 = 3'b001;
SROI: get_func3 = 3'b101; SROI: get_func3 = 3'b101;
RORI: get_func3 = 3'b101; GREV: get_func3 = 3'b101;
SBCLRI: get_func3 = 3'b001;
SBSETI: get_func3 = 3'b001;
SBINVI: get_func3 = 3'b001;
SBEXTI: get_func3 = 3'b101;
GORCI: get_func3 = 3'b101;
GREVI: get_func3 = 3'b101; GREVI: get_func3 = 3'b101;
CMIX: get_func3 = 3'b001; CMIX: get_func3 = 3'b001;
CMOV: get_func3 = 3'b101; CMOV: get_func3 = 3'b101;
FSL: get_func3 = 3'b001; FSL: get_func3 = 3'b001;
FSR: get_func3 = 3'b101; FSR: get_func3 = 3'b101;
FSRI: get_func3 = 3'b101; FSRI: get_func3 = 3'b101;
CLZ: get_func3 = 3'b001;
CTZ: get_func3 = 3'b001;
PCNT: get_func3 = 3'b001;
BMATFLIP: get_func3 = 3'b001; BMATFLIP: get_func3 = 3'b001;
SEXT_B: get_func3 = 3'b001;
SEXT_H: get_func3 = 3'b001;
CRC32_B: get_func3 = 3'b001; CRC32_B: get_func3 = 3'b001;
CRC32_H: get_func3 = 3'b001; CRC32_H: get_func3 = 3'b001;
CRC32_W: get_func3 = 3'b001; CRC32_W: get_func3 = 3'b001;
...@@ -182,17 +148,10 @@ class riscv_b_instr extends riscv_instr; ...@@ -182,17 +148,10 @@ class riscv_b_instr extends riscv_instr;
CRC32C_W: get_func3 = 3'b001; CRC32C_W: get_func3 = 3'b001;
CRC32_D: get_func3 = 3'b001; CRC32_D: get_func3 = 3'b001;
CRC32C_D: get_func3 = 3'b001; CRC32C_D: get_func3 = 3'b001;
CLMUL: get_func3 = 3'b001;
CLMULR: get_func3 = 3'b010;
CLMULH: get_func3 = 3'b011;
MIN: get_func3 = 3'b100;
MAX: get_func3 = 3'b101;
MINU: get_func3 = 3'b110;
MAXU: get_func3 = 3'b111;
SHFL: get_func3 = 3'b001; SHFL: get_func3 = 3'b001;
UNSHFL: get_func3 = 3'b101; UNSHFL: get_func3 = 3'b101;
BDEP: get_func3 = 3'b110; BCOMPRESS: get_func3 = 3'b110;
BEXT: get_func3 = 3'b110; BDECOMPRESS: get_func3 = 3'b110;
PACK: get_func3 = 3'b100; PACK: get_func3 = 3'b100;
PACKU: get_func3 = 3'b100; PACKU: get_func3 = 3'b100;
BMATOR: get_func3 = 3'b011; BMATOR: get_func3 = 3'b011;
...@@ -201,46 +160,30 @@ class riscv_b_instr extends riscv_instr; ...@@ -201,46 +160,30 @@ class riscv_b_instr extends riscv_instr;
BFP: get_func3 = 3'b111; BFP: get_func3 = 3'b111;
SHFLI: get_func3 = 3'b001; SHFLI: get_func3 = 3'b001;
UNSHFLI: get_func3 = 3'b101; UNSHFLI: get_func3 = 3'b101;
ADDIWU: get_func3 = 3'b100;
SLLIU_W: get_func3 = 3'b001;
ADDWU: get_func3 = 3'b000;
SUBWU: get_func3 = 3'b000;
ADDU_W: get_func3 = 3'b000;
SUBU_W: get_func3 = 3'b000;
SLOW: get_func3 = 3'b001; SLOW: get_func3 = 3'b001;
SROW: get_func3 = 3'b101; SROW: get_func3 = 3'b101;
ROLW: get_func3 = 3'b001; ROLW: get_func3 = 3'b001;
RORW: get_func3 = 3'b101;
SBCLRW: get_func3 = 3'b001;
SBSETW: get_func3 = 3'b001;
SBINVW: get_func3 = 3'b001;
SBEXTW: get_func3 = 3'b101;
GORCW: get_func3 = 3'b101; GORCW: get_func3 = 3'b101;
GREVW: get_func3 = 3'b101; GREVW: get_func3 = 3'b101;
SLOIW: get_func3 = 3'b001; SLOIW: get_func3 = 3'b001;
SROIW: get_func3 = 3'b101; SROIW: get_func3 = 3'b101;
RORIW: get_func3 = 3'b101; RORIW: get_func3 = 3'b101;
SBCLRIW: get_func3 = 3'b001;
SBSETIW: get_func3 = 3'b001;
SBINVIW: get_func3 = 3'b001;
GORCIW: get_func3 = 3'b101; GORCIW: get_func3 = 3'b101;
GREVIW: get_func3 = 3'b101; GREVIW: get_func3 = 3'b101;
FSLW: get_func3 = 3'b001; FSLW: get_func3 = 3'b001;
FSRW: get_func3 = 3'b101; FSRW: get_func3 = 3'b101;
FSRIW: get_func3 = 3'b101; FSRIW: get_func3 = 3'b101;
CLZW: get_func3 = 3'b001;
CTZW: get_func3 = 3'b001;
PCNTW: get_func3 = 3'b001;
CLMULW: get_func3 = 3'b001;
CLMULRW: get_func3 = 3'b010;
CLMULHW: get_func3 = 3'b011;
SHFLW: get_func3 = 3'b001; SHFLW: get_func3 = 3'b001;
UNSHFLW: get_func3 = 3'b101; UNSHFLW: get_func3 = 3'b101;
BDEPW: get_func3 = 3'b110; BCOMPRESSW: get_func3 = 3'b110;
BEXTW: get_func3 = 3'b110; BDECOMPRESSW: get_func3 = 3'b110;
PACKW: get_func3 = 3'b100; PACKW: get_func3 = 3'b100;
PACKUW: get_func3 = 3'b100; PACKUW: get_func3 = 3'b100;
BFPW: get_func3 = 3'b111; BFPW: get_func3 = 3'b111;
XPERM_N: get_func3 = 3'b010;
XPERM_B: get_func3 = 3'b100;
XPERM_H: get_func3 = 3'b110;
XPERM_W: get_func3 = 3'b000;
default: get_func3 = super.get_func3(); default: get_func3 = super.get_func3();
endcase endcase
; ;
...@@ -256,17 +199,8 @@ class riscv_b_instr extends riscv_instr; ...@@ -256,17 +199,8 @@ class riscv_b_instr extends riscv_instr;
SRO: get_func7 = 7'b0010000; SRO: get_func7 = 7'b0010000;
ROL: get_func7 = 7'b0110000; ROL: get_func7 = 7'b0110000;
ROR: get_func7 = 7'b0110000; ROR: get_func7 = 7'b0110000;
SBCLR: get_func7 = 7'b0100100;
SBSET: get_func7 = 7'b0010100;
SBINV: get_func7 = 7'b0110100;
SBEXT: get_func7 = 7'b0100100;
GREV: get_func7 = 7'b0110100; GREV: get_func7 = 7'b0110100;
CLZ: get_func7 = 7'b0110000;
CTZ: get_func7 = 7'b0110000;
PCNT: get_func7 = 7'b0110000;
BMATFLIP: get_func7 = 7'b0110000; BMATFLIP: get_func7 = 7'b0110000;
SEXT_B: get_func7 = 7'b0110000;
SEXT_H: get_func7 = 7'b0110000;
CRC32_B: get_func7 = 7'b0110000; CRC32_B: get_func7 = 7'b0110000;
CRC32_H: get_func7 = 7'b0110000; CRC32_H: get_func7 = 7'b0110000;
CRC32_W: get_func7 = 7'b0110000; CRC32_W: get_func7 = 7'b0110000;
...@@ -275,58 +209,35 @@ class riscv_b_instr extends riscv_instr; ...@@ -275,58 +209,35 @@ class riscv_b_instr extends riscv_instr;
CRC32C_W: get_func7 = 7'b0110000; CRC32C_W: get_func7 = 7'b0110000;
CRC32_D: get_func7 = 7'b0110000; CRC32_D: get_func7 = 7'b0110000;
CRC32C_D: get_func7 = 7'b0110000; CRC32C_D: get_func7 = 7'b0110000;
CLMUL: get_func7 = 7'b0000101;
CLMULR: get_func7 = 7'b0000101;
CLMULH: get_func7 = 7'b0000101;
MIN: get_func7 = 7'b0000101;
MAX: get_func7 = 7'b0000101;
MINU: get_func7 = 7'b0000101;
MAXU: get_func7 = 7'b0000101;
SHFL: get_func7 = 7'b0000100; SHFL: get_func7 = 7'b0000100;
UNSHFL: get_func7 = 7'b0000100; UNSHFL: get_func7 = 7'b0000100;
BDEP: get_func7 = 7'b0100100; BCOMPRESS: get_func7 = 7'b0000100;
BEXT: get_func7 = 7'b0000100; BDECOMPRESS: get_func7 = 7'b0100100;
PACK: get_func7 = 7'b0000100; PACK: get_func7 = 7'b0000100;
PACKU: get_func7 = 7'b0100100; PACKU: get_func7 = 7'b0100100;
BMATOR: get_func7 = 7'b0000100; BMATOR: get_func7 = 7'b0000100;
BMATXOR: get_func7 = 7'b0100100; BMATXOR: get_func7 = 7'b0100100;
PACKH: get_func7 = 7'b0000100; PACKH: get_func7 = 7'b0000100;
BFP: get_func7 = 7'b0100100; BFP: get_func7 = 7'b0100100;
ADDWU: get_func7 = 7'b0000101;
SUBWU: get_func7 = 7'b0100101;
ADDU_W: get_func7 = 7'b0000100;
SUBU_W: get_func7 = 7'b0100100;
SLOW: get_func7 = 7'b0010000; SLOW: get_func7 = 7'b0010000;
SROW: get_func7 = 7'b0010000; SROW: get_func7 = 7'b0010000;
ROLW: get_func7 = 7'b0110000;
RORW: get_func7 = 7'b0110000;
SBCLRW: get_func7 = 7'b0100100;
SBSETW: get_func7 = 7'b0010100;
SBINVW: get_func7 = 7'b0110100;
SBEXTW: get_func7 = 7'b0100100;
GORCW: get_func7 = 7'b0010100; GORCW: get_func7 = 7'b0010100;
GORCIW: get_func7 = 7'b0010100;
GREVW: get_func7 = 7'b0110100; GREVW: get_func7 = 7'b0110100;
GREVIW: get_func7 = 7'b0110100;
SLOIW: get_func7 = 7'b0010000; SLOIW: get_func7 = 7'b0010000;
SROIW: get_func7 = 7'b0010000; SROIW: get_func7 = 7'b0010000;
RORIW: get_func7 = 7'b0110000;
SBCLRIW: get_func7 = 7'b0100100;
SBSETIW: get_func7 = 7'b0010100;
SBINVIW: get_func7 = 7'b0110100;
GORCIW: get_func7 = 7'b0010100;
GREVIW: get_func7 = 7'b0110100;
CLZW: get_func7 = 7'b0110000;
CTZW: get_func7 = 7'b0110000;
PCNTW: get_func7 = 7'b0110000;
CLMULW: get_func7 = 7'b0000101;
CLMULRW: get_func7 = 7'b0000101;
CLMULHW: get_func7 = 7'b0000101;
SHFLW: get_func7 = 7'b0000100; SHFLW: get_func7 = 7'b0000100;
UNSHFLW: get_func7 = 7'b0000100; UNSHFLW: get_func7 = 7'b0000100;
BDEPW: get_func7 = 7'b0100100; BCOMPRESSW: get_func7 = 7'b0000100;
BEXTW: get_func7 = 7'b0000100; BDECOMPRESSW: get_func7 = 7'b0100100;
PACKW: get_func7 = 7'b0000100; PACKW: get_func7 = 7'b0000100;
PACKUW: get_func7 = 7'b0100100; PACKUW: get_func7 = 7'b0100100;
BFPW: get_func7 = 7'b0100100; BFPW: get_func7 = 7'b0100100;
XPERM_N: get_func7 = 7'b0010100;
XPERM_B: get_func7 = 7'b0010100;
XPERM_H: get_func7 = 7'b0010100;
XPERM_W: get_func7 = 7'b0010100;
default: get_func7 = super.get_func7(); default: get_func7 = super.get_func7();
endcase endcase
...@@ -337,17 +248,9 @@ class riscv_b_instr extends riscv_instr; ...@@ -337,17 +248,9 @@ class riscv_b_instr extends riscv_instr;
SLOI: get_func5 = 5'b00100; SLOI: get_func5 = 5'b00100;
SROI: get_func5 = 5'b00100; SROI: get_func5 = 5'b00100;
RORI: get_func5 = 5'b01100; RORI: get_func5 = 5'b01100;
SBCLRI: get_func5 = 5'b01001;
SBSETI: get_func5 = 5'b01001;
SBINVI: get_func5 = 5'b01101;
SBEXTI: get_func5 = 5'b01001;
GORCI: get_func5 = 5'b00101; GORCI: get_func5 = 5'b00101;
GREVI: get_func5 = 5'b01101; GREVI: get_func5 = 5'b01101;
CLZW: get_func5 = 5'b00000;
CTZW: get_func5 = 5'b00001;
PCNTW: get_func5 = 5'b00010;
CRC32_B: get_func5 = 5'b10000; CRC32_B: get_func5 = 5'b10000;
CRC32_H: get_func5 = 5'b10001; CRC32_H: get_func5 = 5'b10001;
CRC32_W: get_func5 = 5'b10010; CRC32_W: get_func5 = 5'b10010;
...@@ -357,12 +260,7 @@ class riscv_b_instr extends riscv_instr; ...@@ -357,12 +260,7 @@ class riscv_b_instr extends riscv_instr;
CRC32_D: get_func5 = 5'b10011; CRC32_D: get_func5 = 5'b10011;
CRC32C_D: get_func5 = 5'b11011; CRC32C_D: get_func5 = 5'b11011;
CLZ: get_func5 = 5'b00000;
CTZ: get_func5 = 5'b00001;
PCNT: get_func5 = 5'b00010;
BMATFLIP: get_func5 = 5'b00011; BMATFLIP: get_func5 = 5'b00011;
SEXT_B: get_func5 = 5'b00100;
SEXT_H: get_func5 = 5'b00101;
default: `uvm_fatal(`gfn, $sformatf("Unsupported instruction %0s", instr_name.name())) default: `uvm_fatal(`gfn, $sformatf("Unsupported instruction %0s", instr_name.name()))
endcase endcase
endfunction endfunction
...@@ -385,23 +283,15 @@ class riscv_b_instr extends riscv_instr; ...@@ -385,23 +283,15 @@ class riscv_b_instr extends riscv_instr;
string binary = ""; string binary = "";
case (format) case (format)
R_FORMAT: begin R_FORMAT: begin
if ((category inside {LOGICAL}) && (group == RV32B)) begin
if (instr_name inside {SEXT_B, SEXT_H}) begin
binary =
$sformatf("%8h", {get_func7(), get_func5(), rs1, get_func3(), rd, get_opcode()});
end
end
if ((category inside {ARITHMETIC}) && (group == RV32B)) begin if ((category inside {ARITHMETIC}) && (group == RV32B)) begin
if (instr_name inside {CRC32_B, CRC32_H, CRC32_W, CRC32C_B, CRC32C_H, CRC32C_W, CLZ, CTZ, if (instr_name inside {CRC32_B, CRC32_H, CRC32_W, CRC32C_B, CRC32C_H, CRC32C_W}) begin
PCNT}) begin
binary = binary =
$sformatf("%8h", {get_func7(), get_func5(), rs1, get_func3(), rd, get_opcode()}); $sformatf("%8h", {get_func7(), get_func5(), rs1, get_func3(), rd, get_opcode()});
end end
end end
if ((category inside {ARITHMETIC}) && (group == RV64B)) begin if ((category inside {ARITHMETIC}) && (group == RV64B)) begin
if (instr_name inside {CLZW, CTZW, PCNTW, CRC32_D, CRC32C_D, BMATFLIP}) begin if (instr_name inside {CRC32_D, CRC32C_D, BMATFLIP}) begin
binary = binary =
$sformatf("%8h", {get_func7(), get_func5(), rs1, get_func3(), rd, get_opcode()}); $sformatf("%8h", {get_func7(), get_func5(), rs1, get_func3(), rd, get_opcode()});
end end
...@@ -413,8 +303,6 @@ class riscv_b_instr extends riscv_instr; ...@@ -413,8 +303,6 @@ class riscv_b_instr extends riscv_instr;
binary = $sformatf("%8h", {get_func5(), imm[6:0], rs1, get_func3(), rd, get_opcode()}); binary = $sformatf("%8h", {get_func5(), imm[6:0], rs1, get_func3(), rd, get_opcode()});
end else if ((category inside {SHIFT, LOGICAL}) && (group == RV64B)) begin end else if ((category inside {SHIFT, LOGICAL}) && (group == RV64B)) begin
binary = $sformatf("%8h", {get_func7(), imm[4:0], rs1, get_func3(), rd, get_opcode()}); binary = $sformatf("%8h", {get_func7(), imm[4:0], rs1, get_func3(), rd, get_opcode()});
if (instr_name == SLLIU_W)
binary = $sformatf("%8h", {5'b0_0001, imm[6:0], rs1, get_func3(), rd, get_opcode()});
end end
if (instr_name inside {FSRI}) begin if (instr_name inside {FSRI}) begin
...@@ -450,37 +338,19 @@ class riscv_b_instr extends riscv_instr; ...@@ -450,37 +338,19 @@ class riscv_b_instr extends riscv_instr;
virtual function bit is_supported(riscv_instr_gen_config cfg); virtual function bit is_supported(riscv_instr_gen_config cfg);
return cfg.enable_b_extension && ( return cfg.enable_b_extension && (
(ZBB inside {cfg.enable_bitmanip_groups} && instr_name inside {
CLZ, CTZ, CLZW, CTZW, PCNT, PCNTW,
SLO, SLOI, SLOW, SLOIW,
SRO, SROI, SROW, SROIW,
MIN, MINU, MAX, MAXU,
ADDWU, ADDIWU, SUBWU,
ADDU_W, SUBU_W,
SLLIU_W,
ANDN, ORN,
XNOR, PACK, PACKW, PACKU, PACKUW, PACKH,
ROL, ROLW, ROR, RORW, RORI, RORIW
}) ||
(ZBS inside {cfg.enable_bitmanip_groups} && instr_name inside {
SBSET, SBSETW, SBSETI, SBSETIW,
SBCLR, SBCLRW, SBCLRI, SBCLRIW,
SBINV, SBINVW, SBINVI, SBINVIW,
SBEXT, SBEXTW, SBEXTI
}) ||
(ZBP inside {cfg.enable_bitmanip_groups} && instr_name inside { (ZBP inside {cfg.enable_bitmanip_groups} && instr_name inside {
GREV, GREVW, GREVI, GREVIW, GREV, GREVW, GREVI, GREVIW,
GORC, GORCW, GORCI, GORCIW, GORC, GORCW, GORCI, GORCIW,
SHFL, SHFLW, UNSHFL, UNSHFLW, SHFLI, UNSHFLI SHFL, SHFLW, UNSHFL, UNSHFLW, SHFLI, UNSHFLI,
XPERM_N, XPERM_B, XPERM_H, XPERM_W,
SLO, SLOW, SLOI, SLOIW,
SRO, SROW, SROI, SROIW
}) || }) ||
(ZBE inside {cfg.enable_bitmanip_groups} && instr_name inside { (ZBE inside {cfg.enable_bitmanip_groups} && instr_name inside {
BEXT, BEXTW, BCOMPRESS, BCOMPRESSW,
BDEP, BDEPW BDECOMPRESS, BDECOMPRESSW
}) || }) ||
(ZBF inside {cfg.enable_bitmanip_groups} && instr_name inside {BFP, BFPW}) || (ZBF inside {cfg.enable_bitmanip_groups} && instr_name inside {BFP, BFPW}) ||
(ZBC inside {cfg.enable_bitmanip_groups} && instr_name inside {
CLMUL, CLMULW, CLMULH, CLMULHW, CLMULR, CLMULRW
}) ||
(ZBR inside {cfg.enable_bitmanip_groups} && instr_name inside { (ZBR inside {cfg.enable_bitmanip_groups} && instr_name inside {
CRC32_B, CRC32_H, CRC32_W, CRC32_D, CRC32_B, CRC32_H, CRC32_W, CRC32_D,
CRC32C_B, CRC32C_H, CRC32C_W, CRC32C_D CRC32C_B, CRC32C_H, CRC32C_W, CRC32C_D
...@@ -490,10 +360,7 @@ class riscv_b_instr extends riscv_instr; ...@@ -490,10 +360,7 @@ class riscv_b_instr extends riscv_instr;
}) || }) ||
(ZBT inside {cfg.enable_bitmanip_groups} && instr_name inside { (ZBT inside {cfg.enable_bitmanip_groups} && instr_name inside {
CMOV, CMIX, CMOV, CMIX,
FSL, FSLW, FSR, FSRW, FSRI, FSRIW}) || FSL, FSLW, FSR, FSRW, FSRI, FSRIW})
// TODO, spec 0.92 doesn't categorize these 2 instr, put them in ZB_TMP #572
(ZB_TMP inside {cfg.enable_bitmanip_groups} && instr_name inside {
SEXT_B, SEXT_H})
); );
endfunction endfunction
......
src/isa/rv32b_instr.sv
浏览文件 @ ea8dd251
...@@ -14,64 +14,41 @@ ...@@ -14,64 +14,41 @@
* See the License for the specific language governing permissions and * See the License for the specific language governing permissions and
* limitations under the License. * limitations under the License.
*/ */
`ifdef BITMANIP_V0_9_2
// Remaining bitmanip instructions of draft v.0.93 not ratified in v.1.00 (Zba, Zbb, Zbc, Zbs).
// LOGICAL instructions // LOGICAL instructions
`DEFINE_B_INSTR(SEXT_B, R_FORMAT, LOGICAL, RV32B) `DEFINE_B_INSTR(GORC, R_FORMAT, LOGICAL, RV32B)
`DEFINE_B_INSTR(SEXT_H, R_FORMAT, LOGICAL, RV32B) `DEFINE_B_INSTR(GORCI, I_FORMAT, LOGICAL, RV32B, UIMM)
`DEFINE_B_INSTR(ANDN, R_FORMAT, LOGICAL, RV32B) `DEFINE_B_INSTR(CMIX, R4_FORMAT, LOGICAL, RV32B)
`DEFINE_B_INSTR(ORN , R_FORMAT, LOGICAL, RV32B) `DEFINE_B_INSTR(CMOV, R4_FORMAT, LOGICAL, RV32B)
`DEFINE_B_INSTR(XNOR, R_FORMAT, LOGICAL, RV32B) `DEFINE_B_INSTR(PACK, R_FORMAT, LOGICAL, RV32B)
`DEFINE_B_INSTR(GORC, R_FORMAT, LOGICAL, RV32B) `DEFINE_B_INSTR(PACKU, R_FORMAT, LOGICAL, RV32B)
`DEFINE_B_INSTR(GORCI, I_FORMAT, LOGICAL, RV32B, UIMM) `DEFINE_B_INSTR(PACKH, R_FORMAT, LOGICAL, RV32B)
`DEFINE_B_INSTR(CMIX, R4_FORMAT, LOGICAL, RV32B) `DEFINE_B_INSTR(XPERM_N, R_FORMAT, LOGICAL, RV32B)
`DEFINE_B_INSTR(CMOV, R4_FORMAT, LOGICAL, RV32B) `DEFINE_B_INSTR(XPERM_B, R_FORMAT, LOGICAL, RV32B)
`DEFINE_B_INSTR(PACK, R_FORMAT, LOGICAL, RV32B) `DEFINE_B_INSTR(XPERM_H, R_FORMAT, LOGICAL, RV32B)
`DEFINE_B_INSTR(PACKU, R_FORMAT, LOGICAL, RV32B)
`DEFINE_B_INSTR(PACKH, R_FORMAT, LOGICAL, RV32B)
// SHIFT intructions // SHIFT intructions
`DEFINE_B_INSTR(SLO, R_FORMAT, SHIFT, RV32B) `DEFINE_B_INSTR(SLO, R_FORMAT, SHIFT, RV32B)
`DEFINE_B_INSTR(SRO, R_FORMAT, SHIFT, RV32B) `DEFINE_B_INSTR(SRO, R_FORMAT, SHIFT, RV32B)
`DEFINE_B_INSTR(ROL, R_FORMAT, SHIFT, RV32B) `DEFINE_B_INSTR(SLOI, I_FORMAT, SHIFT, RV32B, UIMM)
`DEFINE_B_INSTR(ROR, R_FORMAT, SHIFT, RV32B) `DEFINE_B_INSTR(SROI, I_FORMAT, SHIFT, RV32B, UIMM)
`DEFINE_B_INSTR(SBCLR, R_FORMAT, SHIFT, RV32B) `DEFINE_B_INSTR(GREV, R_FORMAT, SHIFT, RV32B)
`DEFINE_B_INSTR(SBSET, R_FORMAT, SHIFT, RV32B) `DEFINE_B_INSTR(GREVI, I_FORMAT, SHIFT, RV32B, UIMM)
`DEFINE_B_INSTR(SBINV, R_FORMAT, SHIFT, RV32B)
`DEFINE_B_INSTR(SBEXT, R_FORMAT, SHIFT, RV32B)
`DEFINE_B_INSTR(GREV, R_FORMAT, SHIFT, RV32B)
`DEFINE_B_INSTR(GREVI, I_FORMAT, SHIFT, RV32B , UIMM)
`DEFINE_B_INSTR(SLOI , I_FORMAT, SHIFT, RV32B ,UIMM)
`DEFINE_B_INSTR(SROI , I_FORMAT, SHIFT, RV32B ,UIMM)
`DEFINE_B_INSTR(RORI , I_FORMAT, SHIFT, RV32B ,UIMM)
`DEFINE_B_INSTR(SBCLRI , I_FORMAT, SHIFT, RV32B ,UIMM)
`DEFINE_B_INSTR(SBSETI , I_FORMAT, SHIFT, RV32B ,UIMM)
`DEFINE_B_INSTR(SBINVI , I_FORMAT, SHIFT, RV32B ,UIMM)
`DEFINE_B_INSTR(SBEXTI , I_FORMAT, SHIFT, RV32B ,UIMM)
`DEFINE_B_INSTR(FSL, R4_FORMAT, SHIFT, RV32B) `DEFINE_B_INSTR(FSL, R4_FORMAT, SHIFT, RV32B)
`DEFINE_B_INSTR(FSR, R4_FORMAT, SHIFT, RV32B) `DEFINE_B_INSTR(FSR, R4_FORMAT, SHIFT, RV32B)
`DEFINE_B_INSTR(FSRI, I_FORMAT, SHIFT, RV32B ,UIMM) `DEFINE_B_INSTR(FSRI, I_FORMAT, SHIFT, RV32B, UIMM)
// ARITHMETIC intructions // ARITHMETIC intructions
`DEFINE_B_INSTR(CLZ, R_FORMAT, ARITHMETIC, RV32B) `DEFINE_B_INSTR(CRC32_B, R_FORMAT, ARITHMETIC, RV32B)
`DEFINE_B_INSTR(CTZ, R_FORMAT, ARITHMETIC, RV32B) `DEFINE_B_INSTR(CRC32_H, R_FORMAT, ARITHMETIC, RV32B)
`DEFINE_B_INSTR(PCNT, R_FORMAT, ARITHMETIC, RV32B) `DEFINE_B_INSTR(CRC32_W, R_FORMAT, ARITHMETIC, RV32B)
`DEFINE_B_INSTR(CRC32_B, R_FORMAT, ARITHMETIC, RV32B) `DEFINE_B_INSTR(CRC32C_B, R_FORMAT, ARITHMETIC, RV32B)
`DEFINE_B_INSTR(CRC32_H, R_FORMAT, ARITHMETIC, RV32B) `DEFINE_B_INSTR(CRC32C_H, R_FORMAT, ARITHMETIC, RV32B)
`DEFINE_B_INSTR(CRC32_W, R_FORMAT, ARITHMETIC, RV32B) `DEFINE_B_INSTR(CRC32C_W, R_FORMAT, ARITHMETIC, RV32B)
`DEFINE_B_INSTR(CRC32C_B, R_FORMAT, ARITHMETIC, RV32B) `DEFINE_B_INSTR(SHFL, R_FORMAT