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Uploaded_4_3_2020

This commit is contained in:
MicroCoreLabs 2020-04-03 14:33:41 -07:00
parent dc40834068
commit 9bd7aaf648
1 changed files with 5 additions and 2 deletions
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7
RISCV_C_Version/C_Version/riscv.c
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@ -16,9 +16,12 @@
// Modification History: // Modification History:
// ===================== // =====================
// //
// Revision 1 10/8/15 // Revision 1 3/29/2020
// Initial revision // Initial revision
// //
// Revision 2 4/3/2020
// Fixed BLTU
//
// //
//------------------------------------------------------------------------ //------------------------------------------------------------------------
// //
@ -88,7 +91,7 @@ int main()
if (opcode==0b1100011 && funct3==0b001) { if (rv5_reg[rs1]!=rv5_reg[rs2]) rv5_pc = ( (B_immediate_SE) + rv5_pc) - 0x4; printf(" BNE "); } else // BNE if (opcode==0b1100011 && funct3==0b001) { if (rv5_reg[rs1]!=rv5_reg[rs2]) rv5_pc = ( (B_immediate_SE) + rv5_pc) - 0x4; printf(" BNE "); } else // BNE
if (opcode==0b1100011 && funct3==0b100) { if ((signed long)rv5_reg[rs1]< (signed long)rv5_reg[rs2]) rv5_pc = ((B_immediate_SE) + rv5_pc) - 0x4; printf(" BLT "); } else // BLT if (opcode==0b1100011 && funct3==0b100) { if ((signed long)rv5_reg[rs1]< (signed long)rv5_reg[rs2]) rv5_pc = ((B_immediate_SE) + rv5_pc) - 0x4; printf(" BLT "); } else // BLT
if (opcode==0b1100011 && funct3==0b101) { if ((signed long)rv5_reg[rs1]>=(signed long)rv5_reg[rs2]) rv5_pc = ((B_immediate_SE) + rv5_pc) - 0x4; printf(" BGE "); } else // BGE if (opcode==0b1100011 && funct3==0b101) { if ((signed long)rv5_reg[rs1]>=(signed long)rv5_reg[rs2]) rv5_pc = ((B_immediate_SE) + rv5_pc) - 0x4; printf(" BGE "); } else // BGE
if (opcode==0b1100011 && funct3==0b110) { if (rv5_reg[rs1]>=rv5_reg[rs2]) rv5_pc = ( (B_immediate_SE) + rv5_pc) - 0x4; printf(" BLTU "); } else // BLTU if (opcode==0b1100011 && funct3==0b110) { if (rv5_reg[rs1]<rv5_reg[rs2]) rv5_pc = ( (B_immediate_SE) + rv5_pc) - 0x4; printf(" BLTU "); } else // BLTU
if (opcode==0b1100011 && funct3==0b111) { if (rv5_reg[rs1]>=rv5_reg[rs2]) rv5_pc = ( (B_immediate_SE) + rv5_pc) - 0x4; printf(" BGTU "); } else // BGTU if (opcode==0b1100011 && funct3==0b111) { if (rv5_reg[rs1]>=rv5_reg[rs2]) rv5_pc = ( (B_immediate_SE) + rv5_pc) - 0x4; printf(" BGTU "); } else // BGTU
if (opcode==0b0000011 && funct3==0b000) { rv5_reg[rd] = (rv5_user_memory[(I_immediate_SE)+rv5_reg[rs1]] & 0x80) ? 0xFFFFFF00| rv5_user_memory[(I_immediate_SE)+rv5_reg[rs1]] : (rv5_user_memory[(I_immediate_SE)+rv5_reg[rs1]] & 0xFF); printf(" LB "); } else // LB if (opcode==0b0000011 && funct3==0b000) { rv5_reg[rd] = (rv5_user_memory[(I_immediate_SE)+rv5_reg[rs1]] & 0x80) ? 0xFFFFFF00| rv5_user_memory[(I_immediate_SE)+rv5_reg[rs1]] : (rv5_user_memory[(I_immediate_SE)+rv5_reg[rs1]] & 0xFF); printf(" LB "); } else // LB
if (opcode==0b0000011 && funct3==0b001) { rv5_reg[rd] = (rv5_user_memory[(I_immediate_SE)+rv5_reg[rs1]] & 0x8000) ? 0xFFFF0000| rv5_user_memory[(I_immediate_SE)+rv5_reg[rs1]] : (rv5_user_memory[(I_immediate_SE)+rv5_reg[rs1]] & 0xFFFF); printf(" LH "); } else // LH if (opcode==0b0000011 && funct3==0b001) { rv5_reg[rd] = (rv5_user_memory[(I_immediate_SE)+rv5_reg[rs1]] & 0x8000) ? 0xFFFF0000| rv5_user_memory[(I_immediate_SE)+rv5_reg[rs1]] : (rv5_user_memory[(I_immediate_SE)+rv5_reg[rs1]] & 0xFFFF); printf(" LH "); } else // LH