-DECLARE_INSN(fmv_s_x, 0x1e053, 0x3fffff)
-DECLARE_INSN(remuw, 0x7bb, 0x1ffff)
-DECLARE_INSN(fmin_d, 0x180d3, 0x1ffff)
-DECLARE_INSN(lr_w, 0x1012b, 0x3fffff)
-DECLARE_INSN(bltu, 0x363, 0x3ff)
-DECLARE_INSN(fmin_s, 0x18053, 0x1ffff)
-DECLARE_INSN(slliw, 0x9b, 0x3f83ff)
-DECLARE_INSN(lb, 0x3, 0x3ff)
-DECLARE_INSN(fcvt_s_wu, 0xf053, 0x3ff1ff)
-DECLARE_INSN(fcvt_d_l, 0xc0d3, 0x3ff1ff)
-DECLARE_INSN(lh, 0x83, 0x3ff)
-DECLARE_INSN(fcvt_d_w, 0xe0d3, 0x3ff1ff)
-DECLARE_INSN(lw, 0x103, 0x3ff)
-DECLARE_INSN(add, 0x33, 0x1ffff)
-DECLARE_INSN(fcvt_d_s, 0x100d3, 0x3ff1ff)
-DECLARE_INSN(mfpcr, 0x17b, 0x3fffff)
-DECLARE_INSN(fmax_d, 0x190d3, 0x1ffff)
-DECLARE_INSN(bne, 0xe3, 0x3ff)
-DECLARE_INSN(rdcycle, 0x277, 0x7ffffff)
-DECLARE_INSN(fcvt_s_d, 0x11053, 0x3ff1ff)
-DECLARE_INSN(bgeu, 0x3e3, 0x3ff)
-DECLARE_INSN(fadd_d, 0xd3, 0x1f1ff)
-DECLARE_INSN(sltiu, 0x193, 0x3ff)
-DECLARE_INSN(mtpcr, 0x1fb, 0x1ffff)
-DECLARE_INSN(break, 0xf7, 0xffffffff)
-DECLARE_INSN(fcvt_s_w, 0xe053, 0x3ff1ff)
-DECLARE_INSN(mul, 0x433, 0x1ffff)
-DECLARE_INSN(amominu_d, 0x19ab, 0x1ffff)
-DECLARE_INSN(srli, 0x293, 0x3f03ff)
-DECLARE_INSN(amominu_w, 0x192b, 0x1ffff)
-DECLARE_INSN(divuw, 0x6bb, 0x1ffff)
-DECLARE_INSN(mulw, 0x43b, 0x1ffff)
-DECLARE_INSN(srlw, 0x2bb, 0x1ffff)
-DECLARE_INSN(div, 0x633, 0x1ffff)
-DECLARE_INSN(j, 0x67, 0x7f)
-DECLARE_INSN(fence, 0x12f, 0x3ff)
-DECLARE_INSN(fnmsub_s, 0x4b, 0x1ff)
-DECLARE_INSN(fcvt_l_s, 0x8053, 0x3ff1ff)
-DECLARE_INSN(fle_s, 0x17053, 0x1ffff)
-DECLARE_INSN(fence_v_l, 0x22f, 0x3ff)
-DECLARE_INSN(mffsr, 0x1d053, 0x7ffffff)
-DECLARE_INSN(fdiv_s, 0x3053, 0x1f1ff)
-DECLARE_INSN(fle_d, 0x170d3, 0x1ffff)
-DECLARE_INSN(fence_i, 0xaf, 0x3ff)
-DECLARE_INSN(fnmsub_d, 0xcb, 0x1ff)
-DECLARE_INSN(addw, 0x3b, 0x1ffff)
-DECLARE_INSN(sll, 0xb3, 0x1ffff)
-DECLARE_INSN(xor, 0x233, 0x1ffff)
-DECLARE_INSN(sub, 0x10033, 0x1ffff)
-DECLARE_INSN(eret, 0x27b, 0xffffffff)
-DECLARE_INSN(blt, 0x263, 0x3ff)
-DECLARE_INSN(mtfsr, 0x1f053, 0x3fffff)
-DECLARE_INSN(sc_w, 0x1052b, 0x1ffff)
-DECLARE_INSN(rem, 0x733, 0x1ffff)
-DECLARE_INSN(srliw, 0x29b, 0x3f83ff)
-DECLARE_INSN(lui, 0x37, 0x7f)
-DECLARE_INSN(fcvt_s_lu, 0xd053, 0x3ff1ff)
-DECLARE_INSN(addi, 0x13, 0x3ff)
-DECLARE_INSN(mulh, 0x4b3, 0x1ffff)
-DECLARE_INSN(fmul_s, 0x2053, 0x1f1ff)
-DECLARE_INSN(srai, 0x10293, 0x3f03ff)
-DECLARE_INSN(amoand_d, 0x9ab, 0x1ffff)
-DECLARE_INSN(flt_d, 0x160d3, 0x1ffff)
-DECLARE_INSN(sraw, 0x102bb, 0x1ffff)
-DECLARE_INSN(fmul_d, 0x20d3, 0x1f1ff)
-DECLARE_INSN(ld, 0x183, 0x3ff)
-DECLARE_INSN(ori, 0x313, 0x3ff)
-DECLARE_INSN(flt_s, 0x16053, 0x1ffff)
-DECLARE_INSN(addiw, 0x1b, 0x3ff)
-DECLARE_INSN(amoand_w, 0x92b, 0x1ffff)
-DECLARE_INSN(feq_s, 0x15053, 0x1ffff)
-DECLARE_INSN(fsgnjx_d, 0x70d3, 0x1ffff)
-DECLARE_INSN(sra, 0x102b3, 0x1ffff)
-DECLARE_INSN(bge, 0x2e3, 0x3ff)
-DECLARE_INSN(sraiw, 0x1029b, 0x3f83ff)
-DECLARE_INSN(srl, 0x2b3, 0x1ffff)
-DECLARE_INSN(fsub_d, 0x10d3, 0x1f1ff)
-DECLARE_INSN(fsgnjx_s, 0x7053, 0x1ffff)
-DECLARE_INSN(feq_d, 0x150d3, 0x1ffff)
-DECLARE_INSN(fcvt_d_wu, 0xf0d3, 0x3ff1ff)
-DECLARE_INSN(or, 0x333, 0x1ffff)
-DECLARE_INSN(rdinstret, 0xa77, 0x7ffffff)
-DECLARE_INSN(fcvt_wu_d, 0xb0d3, 0x3ff1ff)
-DECLARE_INSN(subw, 0x1003b, 0x1ffff)
-DECLARE_INSN(fmax_s, 0x19053, 0x1ffff)
-DECLARE_INSN(amomaxu_d, 0x1dab, 0x1ffff)
-DECLARE_INSN(xori, 0x213, 0x3ff)
-DECLARE_INSN(fdiv_d, 0x30d3, 0x1f1ff)
-DECLARE_INSN(amomaxu_w, 0x1d2b, 0x1ffff)
-DECLARE_INSN(fcvt_wu_s, 0xb053, 0x3ff1ff)
-DECLARE_INSN(rdtime, 0x677, 0x7ffffff)
-DECLARE_INSN(andi, 0x393, 0x3ff)
-DECLARE_INSN(clearpcr, 0x7b, 0x3ff)
-DECLARE_INSN(fmv_x_s, 0x1c053, 0x3fffff)
-DECLARE_INSN(fsgnjn_d, 0x60d3, 0x1ffff)
-DECLARE_INSN(fnmadd_s, 0x4f, 0x1ff)
-DECLARE_INSN(jal, 0x6f, 0x7f)
-DECLARE_INSN(lwu, 0x303, 0x3ff)
-DECLARE_INSN(fmv_x_d, 0x1c0d3, 0x3fffff)
-DECLARE_INSN(fnmadd_d, 0xcf, 0x1ff)
-DECLARE_INSN(amoadd_d, 0x1ab, 0x1ffff)
-DECLARE_INSN(lr_d, 0x101ab, 0x3fffff)
-DECLARE_INSN(fcvt_w_s, 0xa053, 0x3ff1ff)
-DECLARE_INSN(mulhsu, 0x533, 0x1ffff)
-DECLARE_INSN(amoadd_w, 0x12b, 0x1ffff)
-DECLARE_INSN(fcvt_d_lu, 0xd0d3, 0x3ff1ff)
-DECLARE_INSN(amomax_d, 0x15ab, 0x1ffff)
-DECLARE_INSN(fsd, 0x1a7, 0x3ff)
-DECLARE_INSN(fcvt_w_d, 0xa0d3, 0x3ff1ff)
-DECLARE_INSN(slt, 0x133, 0x1ffff)
-DECLARE_INSN(sllw, 0xbb, 0x1ffff)
-DECLARE_INSN(amoor_d, 0xdab, 0x1ffff)
-DECLARE_INSN(slti, 0x113, 0x3ff)
-DECLARE_INSN(remu, 0x7b3, 0x1ffff)
-DECLARE_INSN(flw, 0x107, 0x3ff)
-DECLARE_INSN(remw, 0x73b, 0x1ffff)
-DECLARE_INSN(sltu, 0x1b3, 0x1ffff)
-DECLARE_INSN(slli, 0x93, 0x3f03ff)
-DECLARE_INSN(amoor_w, 0xd2b, 0x1ffff)
-DECLARE_INSN(beq, 0x63, 0x3ff)
-DECLARE_INSN(fld, 0x187, 0x3ff)
-DECLARE_INSN(fsub_s, 0x1053, 0x1f1ff)
-DECLARE_INSN(and, 0x3b3, 0x1ffff)
-DECLARE_INSN(fmv_d_x, 0x1e0d3, 0x3fffff)
-DECLARE_INSN(lbu, 0x203, 0x3ff)
-DECLARE_INSN(syscall, 0x77, 0xffffffff)
-DECLARE_INSN(fsgnj_s, 0x5053, 0x1ffff)
-DECLARE_INSN(amomax_w, 0x152b, 0x1ffff)
-DECLARE_INSN(fsgnj_d, 0x50d3, 0x1ffff)
-DECLARE_INSN(mulhu, 0x5b3, 0x1ffff)
-DECLARE_INSN(fence_v_g, 0x2af, 0x3ff)
-DECLARE_INSN(setpcr, 0xfb, 0x3ff)
-DECLARE_INSN(fcvt_lu_s, 0x9053, 0x3ff1ff)
-DECLARE_INSN(fcvt_s_l, 0xc053, 0x3ff1ff)
-DECLARE_INSN(auipc, 0x17, 0x7f)
-DECLARE_INSN(fcvt_lu_d, 0x90d3, 0x3ff1ff)
-DECLARE_INSN(sc_d, 0x105ab, 0x1ffff)
-DECLARE_INSN(fmadd_s, 0x43, 0x1ff)
-DECLARE_INSN(fsqrt_s, 0x4053, 0x3ff1ff)
-DECLARE_INSN(amomin_w, 0x112b, 0x1ffff)
-DECLARE_INSN(fsgnjn_s, 0x6053, 0x1ffff)
-DECLARE_INSN(amoswap_d, 0x5ab, 0x1ffff)
-DECLARE_INSN(fsqrt_d, 0x40d3, 0x3ff1ff)
-DECLARE_INSN(fmadd_d, 0xc3, 0x1ff)
-DECLARE_INSN(divw, 0x63b, 0x1ffff)
-DECLARE_INSN(amomin_d, 0x11ab, 0x1ffff)
-DECLARE_INSN(divu, 0x6b3, 0x1ffff)
-DECLARE_INSN(amoswap_w, 0x52b, 0x1ffff)
-DECLARE_INSN(jalr, 0x6b, 0x3ff)
-DECLARE_INSN(fadd_s, 0x53, 0x1f1ff)
-DECLARE_INSN(fcvt_l_d, 0x80d3, 0x3ff1ff)
-DECLARE_INSN(sw, 0x123, 0x3ff)
-DECLARE_INSN(fmsub_s, 0x47, 0x1ff)
-DECLARE_INSN(lhu, 0x283, 0x3ff)
-DECLARE_INSN(sh, 0xa3, 0x3ff)
-DECLARE_INSN(fsw, 0x127, 0x3ff)
-DECLARE_INSN(sb, 0x23, 0x3ff)
-DECLARE_INSN(fmsub_d, 0xc7, 0x1ff)
-DECLARE_INSN(sd, 0x1a3, 0x3ff)
+#include "encoding.h"
+
+#define ZERO 0
+#define T0 5
+#define S0 8
+#define S1 9
+
+static uint32_t bits(uint32_t value, unsigned int hi, unsigned int lo) {
+ return (value >> lo) & ((1 << (hi+1-lo)) - 1);
+}
+
+static uint32_t bit(uint32_t value, unsigned int b) {
+ return (value >> b) & 1;
+}
+
+static uint32_t jal(unsigned int rd, uint32_t imm) __attribute__ ((unused));
+static uint32_t jal(unsigned int rd, uint32_t imm) {
+ return (bit(imm, 20) << 31) |
+ (bits(imm, 10, 1) << 21) |
+ (bit(imm, 11) << 20) |
+ (bits(imm, 19, 12) << 12) |
+ (rd << 7) |
+ MATCH_JAL;
+}
+
+static uint32_t csrsi(unsigned int csr, uint16_t imm) __attribute__ ((unused));
+static uint32_t csrsi(unsigned int csr, uint16_t imm) {
+ return (csr << 20) |
+ (bits(imm, 4, 0) << 15) |
+ MATCH_CSRRSI;
+}
+
+static uint32_t sw(unsigned int src, unsigned int base, uint16_t offset) __attribute__ ((unused));
+static uint32_t sw(unsigned int src, unsigned int base, uint16_t offset)
+{
+ return (bits(offset, 11, 5) << 25) |
+ (src << 20) |
+ (base << 15) |
+ (bits(offset, 4, 0) << 7) |
+ MATCH_SW;
+}
+
+static uint32_t sd(unsigned int src, unsigned int base, uint16_t offset) __attribute__ ((unused));
+static uint32_t sd(unsigned int src, unsigned int base, uint16_t offset)
+{
+ return (bits(offset, 11, 5) << 25) |
+ (src << 20) |
+ (base << 15) |
+ (bits(offset, 4, 0) << 7) |
+ MATCH_SD;
+}
+
+static uint32_t sh(unsigned int src, unsigned int base, uint16_t offset) __attribute__ ((unused));
+static uint32_t sh(unsigned int src, unsigned int base, uint16_t offset)
+{
+ return (bits(offset, 11, 5) << 25) |
+ (src << 20) |
+ (base << 15) |
+ (bits(offset, 4, 0) << 7) |
+ MATCH_SH;
+}
+
+static uint32_t sb(unsigned int src, unsigned int base, uint16_t offset) __attribute__ ((unused));
+static uint32_t sb(unsigned int src, unsigned int base, uint16_t offset)
+{
+ return (bits(offset, 11, 5) << 25) |
+ (src << 20) |
+ (base << 15) |
+ (bits(offset, 4, 0) << 7) |
+ MATCH_SB;
+}
+
+static uint32_t ld(unsigned int rd, unsigned int base, uint16_t offset) __attribute__ ((unused));
+static uint32_t ld(unsigned int rd, unsigned int base, uint16_t offset)
+{
+ return (bits(offset, 11, 0) << 20) |
+ (base << 15) |
+ (bits(rd, 4, 0) << 7) |
+ MATCH_LD;
+}
+
+static uint32_t lw(unsigned int rd, unsigned int base, uint16_t offset) __attribute__ ((unused));
+static uint32_t lw(unsigned int rd, unsigned int base, uint16_t offset)
+{
+ return (bits(offset, 11, 0) << 20) |
+ (base << 15) |
+ (bits(rd, 4, 0) << 7) |
+ MATCH_LW;
+}
+
+static uint32_t lh(unsigned int rd, unsigned int base, uint16_t offset) __attribute__ ((unused));
+static uint32_t lh(unsigned int rd, unsigned int base, uint16_t offset)
+{
+ return (bits(offset, 11, 0) << 20) |
+ (base << 15) |
+ (bits(rd, 4, 0) << 7) |
+ MATCH_LH;
+}
+
+static uint32_t lb(unsigned int rd, unsigned int base, uint16_t offset) __attribute__ ((unused));
+static uint32_t lb(unsigned int rd, unsigned int base, uint16_t offset)
+{
+ return (bits(offset, 11, 0) << 20) |
+ (base << 15) |
+ (bits(rd, 4, 0) << 7) |
+ MATCH_LB;
+}
+
+static uint32_t csrw(unsigned int source, unsigned int csr) __attribute__ ((unused));
+static uint32_t csrw(unsigned int source, unsigned int csr) {
+ return (csr << 20) | (source << 15) | MATCH_CSRRW;
+}
+
+static uint32_t addi(unsigned int dest, unsigned int src, uint16_t imm) __attribute__ ((unused));
+static uint32_t addi(unsigned int dest, unsigned int src, uint16_t imm)
+{
+ return (bits(imm, 11, 0) << 20) |
+ (src << 15) |
+ (dest << 7) |
+ MATCH_ADDI;
+}
+
+static uint32_t csrr(unsigned int rd, unsigned int csr) __attribute__ ((unused));
+static uint32_t csrr(unsigned int rd, unsigned int csr) {
+ return (csr << 20) | (rd << 7) | MATCH_CSRRS;
+}
+
+static uint32_t fsw(unsigned int src, unsigned int base, uint16_t offset) __attribute__ ((unused));
+static uint32_t fsw(unsigned int src, unsigned int base, uint16_t offset)
+{
+ return (bits(offset, 11, 5) << 25) |
+ (bits(src, 4, 0) << 20) |
+ (base << 15) |
+ (bits(offset, 4, 0) << 7) |
+ MATCH_FSW;
+}
+
+static uint32_t fsd(unsigned int src, unsigned int base, uint16_t offset) __attribute__ ((unused));
+static uint32_t fsd(unsigned int src, unsigned int base, uint16_t offset)
+{
+ return (bits(offset, 11, 5) << 25) |
+ (bits(src, 4, 0) << 20) |
+ (base << 15) |
+ (bits(offset, 4, 0) << 7) |
+ MATCH_FSD;
+}
+
+static uint32_t flw(unsigned int dest, unsigned int base, uint16_t offset) __attribute__ ((unused));
+static uint32_t flw(unsigned int dest, unsigned int base, uint16_t offset)
+{
+ return (bits(offset, 11, 0) << 20) |
+ (base << 15) |
+ (bits(dest, 4, 0) << 7) |
+ MATCH_FLW;
+}
+
+static uint32_t fld(unsigned int dest, unsigned int base, uint16_t offset) __attribute__ ((unused));
+static uint32_t fld(unsigned int dest, unsigned int base, uint16_t offset)
+{
+ return (bits(offset, 11, 0) << 20) |
+ (base << 15) |
+ (bits(dest, 4, 0) << 7) |
+ MATCH_FLD;
+}
+
+static uint32_t ebreak(void) __attribute__ ((unused));
+static uint32_t ebreak(void) { return MATCH_EBREAK; }
+static uint32_t ebreak_c(void) __attribute__ ((unused));
+static uint32_t ebreak_c(void) { return MATCH_C_EBREAK; }
+
+static uint32_t dret(void) __attribute__ ((unused));
+static uint32_t dret(void) { return MATCH_DRET; }
+
+static uint32_t fence_i(void) __attribute__ ((unused));
+static uint32_t fence_i(void)
+{
+ return MATCH_FENCE_I;
+}
+
+/*
+static uint32_t lui(unsigned int dest, uint32_t imm) __attribute__ ((unused));
+static uint32_t lui(unsigned int dest, uint32_t imm)
+{
+ return (bits(imm, 19, 0) << 12) |
+ (dest << 7) |
+ MATCH_LUI;
+}
+
+static uint32_t csrci(unsigned int csr, uint16_t imm) __attribute__ ((unused));
+static uint32_t csrci(unsigned int csr, uint16_t imm) {
+ return (csr << 20) |
+ (bits(imm, 4, 0) << 15) |
+ MATCH_CSRRCI;
+}
+
+static uint32_t li(unsigned int dest, uint16_t imm) __attribute__ ((unused));
+static uint32_t li(unsigned int dest, uint16_t imm)
+{
+ return addi(dest, 0, imm);
+}
+
+static uint32_t fsd(unsigned int src, unsigned int base, uint16_t offset) __attribute__ ((unused));
+static uint32_t fsd(unsigned int src, unsigned int base, uint16_t offset)
+{
+ return (bits(offset, 11, 5) << 25) |
+ (bits(src, 4, 0) << 20) |
+ (base << 15) |
+ (bits(offset, 4, 0) << 7) |
+ MATCH_FSD;
+}
+
+static uint32_t ori(unsigned int dest, unsigned int src, uint16_t imm) __attribute__ ((unused));
+static uint32_t ori(unsigned int dest, unsigned int src, uint16_t imm)
+{
+ return (bits(imm, 11, 0) << 20) |
+ (src << 15) |
+ (dest << 7) |
+ MATCH_ORI;
+}
+
+static uint32_t nop(void) __attribute__ ((unused));
+static uint32_t nop(void)
+{
+ return addi(0, 0, 0);
+}
+*/
+
+static uint32_t xori(unsigned int dest, unsigned int src, uint16_t imm) __attribute__ ((unused));
+static uint32_t xori(unsigned int dest, unsigned int src, uint16_t imm)
+{
+ return (bits(imm, 11, 0) << 20) |
+ (src << 15) |
+ (dest << 7) |
+ MATCH_XORI;
+}
+
+static uint32_t srli(unsigned int dest, unsigned int src, uint8_t shamt) __attribute__ ((unused));
+static uint32_t srli(unsigned int dest, unsigned int src, uint8_t shamt)
+{
+ return (bits(shamt, 4, 0) << 20) |
+ (src << 15) |
+ (dest << 7) |
+ MATCH_SRLI;
+}
projects / riscv-isa-sim.git / blobdiff