diff options
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/riscv/isa/decoder.isa | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/src/arch/riscv/isa/decoder.isa b/src/arch/riscv/isa/decoder.isa index baae5818e..ecee16118 100644 --- a/src/arch/riscv/isa/decoder.isa +++ b/src/arch/riscv/isa/decoder.isa @@ -366,10 +366,10 @@ decode QUADRANT default Unknown::unknown() { format Load { 0x2: flw({{ Fd_bits = (uint64_t)Mem_uw; - }}); + }}, inst_flags=FloatMemReadOp); 0x3: fld({{ Fd_bits = Mem; - }}); + }}, inst_flags=FloatMemReadOp); } } @@ -460,10 +460,10 @@ decode QUADRANT default Unknown::unknown() { format Store { 0x2: fsw({{ Mem_uw = (uint32_t)Fs2_bits; - }}); + }}, inst_flags=FloatMemWriteOp); 0x3: fsd({{ Mem_ud = Fs2_bits; - }}); + }}, inst_flags=FloatMemWriteOp); } } @@ -806,7 +806,7 @@ decode QUADRANT default Unknown::unknown() { fd = fs1*fs2 + fs3; } Fd_bits = (uint64_t)reinterpret_cast<uint32_t&>(fd); - }}, FloatMultOp); + }}, FloatMultAccOp); 0x1: fmadd_d({{ if (std::isnan(Fs1) || std::isnan(Fs2) || std::isnan(Fs3)) { @@ -829,7 +829,7 @@ decode QUADRANT default Unknown::unknown() { } else { Fd = Fs1*Fs2 + Fs3; } - }}, FloatMultOp); + }}, FloatMultAccOp); } 0x11: decode FUNCT2 { 0x0: fmsub_s({{ @@ -861,7 +861,7 @@ decode QUADRANT default Unknown::unknown() { fd = fs1*fs2 - fs3; } Fd_bits = (uint64_t)reinterpret_cast<uint32_t&>(fd); - }}, FloatMultOp); + }}, FloatMultAccOp); 0x1: fmsub_d({{ if (std::isnan(Fs1) || std::isnan(Fs2) || std::isnan(Fs3)) { @@ -884,7 +884,7 @@ decode QUADRANT default Unknown::unknown() { } else { Fd = Fs1*Fs2 - Fs3; } - }}, FloatMultOp); + }}, FloatMultAccOp); } 0x12: decode FUNCT2 { 0x0: fnmsub_s({{ @@ -916,7 +916,7 @@ decode QUADRANT default Unknown::unknown() { fd = -(fs1*fs2 - fs3); } Fd_bits = (uint64_t)reinterpret_cast<uint32_t&>(fd); - }}, FloatMultOp); + }}, FloatMultAccOp); 0x1: fnmsub_d({{ if (std::isnan(Fs1) || std::isnan(Fs2) || std::isnan(Fs3)) { @@ -939,7 +939,7 @@ decode QUADRANT default Unknown::unknown() { } else { Fd = -(Fs1*Fs2 - Fs3); } - }}, FloatMultOp); + }}, FloatMultAccOp); } 0x13: decode FUNCT2 { 0x0: fnmadd_s({{ @@ -971,7 +971,7 @@ decode QUADRANT default Unknown::unknown() { fd = -(fs1*fs2 + fs3); } Fd_bits = (uint64_t)reinterpret_cast<uint32_t&>(fd); - }}, FloatMultOp); + }}, FloatMultAccOp); 0x1: fnmadd_d({{ if (std::isnan(Fs1) || std::isnan(Fs2) || std::isnan(Fs3)) { @@ -994,7 +994,7 @@ decode QUADRANT default Unknown::unknown() { } else { Fd = -(Fs1*Fs2 + Fs3); } - }}, FloatMultOp); + }}, FloatMultAccOp); } 0x14: decode FUNCT7 { 0x0: fadd_s({{ @@ -1115,7 +1115,7 @@ decode QUADRANT default Unknown::unknown() { fd = copysign(fs1, fs2); } Fd_bits = (uint64_t)reinterpret_cast<uint32_t&>(fd); - }}); + }}, FloatMiscOp); 0x1: fsgnjn_s({{ uint32_t temp; float fs1 = reinterpret_cast<float&>(temp = Fs1_bits); @@ -1129,7 +1129,7 @@ decode QUADRANT default Unknown::unknown() { fd = copysign(fs1, -fs2); } Fd_bits = (uint64_t)reinterpret_cast<uint32_t&>(fd); - }}); + }}, FloatMiscOp); 0x2: fsgnjx_s({{ uint32_t temp; float fs1 = reinterpret_cast<float&>(temp = Fs1_bits); @@ -1143,7 +1143,7 @@ decode QUADRANT default Unknown::unknown() { fd = fs1*(signbit(fs2) ? -1.0 : 1.0); } Fd_bits = (uint64_t)reinterpret_cast<uint32_t&>(fd); - }}); + }}, FloatMiscOp); } 0x11: decode ROUND_MODE { 0x0: fsgnj_d({{ @@ -1153,7 +1153,7 @@ decode QUADRANT default Unknown::unknown() { } else { Fd = copysign(Fs1, Fs2); } - }}); + }}, FloatMiscOp); 0x1: fsgnjn_d({{ if (issignalingnan(Fs1)) { Fd = numeric_limits<double>::signaling_NaN(); @@ -1161,7 +1161,7 @@ decode QUADRANT default Unknown::unknown() { } else { Fd = copysign(Fs1, -Fs2); } - }}); + }}, FloatMiscOp); 0x2: fsgnjx_d({{ if (issignalingnan(Fs1)) { Fd = numeric_limits<double>::signaling_NaN(); @@ -1169,7 +1169,7 @@ decode QUADRANT default Unknown::unknown() { } else { Fd = Fs1*(signbit(Fs2) ? -1.0 : 1.0); } - }}); + }}, FloatMiscOp); } 0x14: decode ROUND_MODE { 0x0: fmin_s({{ @@ -1501,46 +1501,46 @@ decode QUADRANT default Unknown::unknown() { uint32_t temp; float fs1 = reinterpret_cast<float&>(temp = Fs1_bits); switch (fpclassify(fs1)) { - case FP_INFINITE: + case FP_INFINITE: if (signbit(fs1)) { Rd = 1 << 0; } else { Rd = 1 << 7; } break; - case FP_NAN: + case FP_NAN: if (issignalingnan(fs1)) { Rd = 1 << 8; } else { Rd = 1 << 9; } break; - case FP_ZERO: + case FP_ZERO: if (signbit(fs1)) { Rd = 1 << 3; } else { Rd = 1 << 4; } break; - case FP_SUBNORMAL: + case FP_SUBNORMAL: if (signbit(fs1)) { Rd = 1 << 2; } else { Rd = 1 << 5; } break; - case FP_NORMAL: + case FP_NORMAL: if (signbit(fs1)) { Rd = 1 << 1; } else { Rd = 1 << 6; } break; - default: + default: panic("Unknown classification for operand."); break; } - }}); + }}, FloatMiscOp); } 0x71: decode ROUND_MODE { 0x0: fmv_x_d({{ @@ -1548,46 +1548,46 @@ decode QUADRANT default Unknown::unknown() { }}, FloatCvtOp); 0x1: fclass_d({{ switch (fpclassify(Fs1)) { - case FP_INFINITE: + case FP_INFINITE: if (signbit(Fs1)) { Rd = 1 << 0; } else { Rd = 1 << 7; } break; - case FP_NAN: + case FP_NAN: if (issignalingnan(Fs1)) { Rd = 1 << 8; } else { Rd = 1 << 9; } break; - case FP_ZERO: + case FP_ZERO: if (signbit(Fs1)) { Rd = 1 << 3; } else { Rd = 1 << 4; } break; - case FP_SUBNORMAL: + case FP_SUBNORMAL: if (signbit(Fs1)) { Rd = 1 << 2; } else { Rd = 1 << 5; } break; - case FP_NORMAL: + case FP_NORMAL: if (signbit(Fs1)) { Rd = 1 << 1; } else { Rd = 1 << 6; } break; - default: + default: panic("Unknown classification for operand."); break; } - }}); + }}, FloatMiscOp); } 0x78: fmv_s_x({{ Fd_bits = (uint64_t)Rs1_uw; |