--- /dev/null
+#as: -march=rv32icd
+#name: D extension (32-bit)
+#objdump: -dwrMnumeric
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+0+ <D>:
+[ ]+[0-9a-f]+:[ ]+22002fd3[ ]+fabs\.d[ ]+f31,f0
+[ ]+[0-9a-f]+:[ ]+23ffa053[ ]+fabs\.d[ ]+f0,f31
+[ ]+[0-9a-f]+:[ ]+02007fd3[ ]+fadd\.d[ ]+f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+020ff053[ ]+fadd\.d[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+03f07053[ ]+fadd\.d[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+02000053[ ]+fadd\.d[ ]+f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+02001053[ ]+fadd\.d[ ]+f0,f0,f0,rtz
+[ ]+[0-9a-f]+:[ ]+02002053[ ]+fadd\.d[ ]+f0,f0,f0,rdn
+[ ]+[0-9a-f]+:[ ]+02003053[ ]+fadd\.d[ ]+f0,f0,f0,rup
+[ ]+[0-9a-f]+:[ ]+02004053[ ]+fadd\.d[ ]+f0,f0,f0,rmm
+[ ]+[0-9a-f]+:[ ]+e2001fd3[ ]+fclass\.d[ ]+x31,f0
+[ ]+[0-9a-f]+:[ ]+e20f9053[ ]+fclass\.d[ ]+x0,f31
+[ ]+[0-9a-f]+:[ ]+42000fd3[ ]+fcvt\.d\.s[ ]+f31,f0
+[ ]+[0-9a-f]+:[ ]+420f8053[ ]+fcvt\.d\.s[ ]+f0,f31
+[ ]+[0-9a-f]+:[ ]+d2000053[ ]+fcvt\.d\.w[ ]+f0,x0
+[ ]+[0-9a-f]+:[ ]+d2100053[ ]+fcvt\.d\.wu[ ]+f0,x0
+[ ]+[0-9a-f]+:[ ]+40107fd3[ ]+fcvt\.s\.d[ ]+f31,f0
+[ ]+[0-9a-f]+:[ ]+401ff053[ ]+fcvt\.s\.d[ ]+f0,f31
+[ ]+[0-9a-f]+:[ ]+40100053[ ]+fcvt\.s\.d[ ]+f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+c2007053[ ]+fcvt\.w\.d[ ]+x0,f0
+[ ]+[0-9a-f]+:[ ]+c2107053[ ]+fcvt\.wu\.d[ ]+x0,f0
+[ ]+[0-9a-f]+:[ ]+1a007fd3[ ]+fdiv\.d[ ]+f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+1a0ff053[ ]+fdiv\.d[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+1bf07053[ ]+fdiv\.d[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+1a000053[ ]+fdiv\.d[ ]+f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+a2002fd3[ ]+feq\.d[ ]+x31,f0,f0
+[ ]+[0-9a-f]+:[ ]+a20fa053[ ]+feq\.d[ ]+x0,f31,f0
+[ ]+[0-9a-f]+:[ ]+a3f02053[ ]+feq\.d[ ]+x0,f0,f31
+[ ]+[0-9a-f]+:[ ]+a2000fd3[ ]+fle\.d[ ]+x31,f0,f0
+[ ]+[0-9a-f]+:[ ]+a3f00053[ ]+fle\.d[ ]+x0,f0,f31
+[ ]+[0-9a-f]+:[ ]+a20f8053[ ]+fle\.d[ ]+x0,f31,f0
+[ ]+[0-9a-f]+:[ ]+a2001fd3[ ]+flt\.d[ ]+x31,f0,f0
+[ ]+[0-9a-f]+:[ ]+a3f01053[ ]+flt\.d[ ]+x0,f0,f31
+[ ]+[0-9a-f]+:[ ]+a20f9053[ ]+flt\.d[ ]+x0,f31,f0
+[ ]+[0-9a-f]+:[ ]+00003f87[ ]+fld[ ]+f31,0\(x0\) # 0( <.*>)?
+[ ]+[0-9a-f]+:[ ]+7ff03007[ ]+fld[ ]+f0,2047\(x0\) # 7ff( <.*>)?
+[ ]+[0-9a-f]+:[ ]+80003007[ ]+fld[ ]+f0,-2048\(x0\) # fffff800( <.*>)?
+[ ]+[0-9a-f]+:[ ]+000fb007[ ]+fld[ ]+f0,0\(x31\)
+[ ]+[0-9a-f]+:[ ]+00000f97[ ]+auipc[ ]+x31,0x0[ ]+[0-9a-f]+:[ ]+R_RISCV_PCREL_HI20[ ]+dval
+[ ]+[0-9a-f]+:[ ]+R_RISCV_RELAX.*
+[ ]+[0-9a-f]+:[ ]+000fb007[ ]+fld[ ]+f0,0\(x31\) # [0-9a-f]+( <.*>)?[ ]+[0-9a-f]+:[ ]+R_RISCV_PCREL_LO12_I[ ]+.*
+[ ]+[0-9a-f]+:[ ]+R_RISCV_RELAX.*
+[ ]+[0-9a-f]+:[ ]+201c[ ]+fld[ ]+f15,0\(x8\)
+[ ]+[0-9a-f]+:[ ]+3c00[ ]+fld[ ]+f8,56\(x8\)
+[ ]+[0-9a-f]+:[ ]+2060[ ]+fld[ ]+f8,192\(x8\)
+[ ]+[0-9a-f]+:[ ]+2380[ ]+fld[ ]+f8,0\(x15\)
+[ ]+[0-9a-f]+:[ ]+2f82[ ]+fld[ ]+f31,0\(x2\)
+[ ]+[0-9a-f]+:[ ]+2062[ ]+fld[ ]+f0,24\(x2\)
+[ ]+[0-9a-f]+:[ ]+3002[ ]+fld[ ]+f0,32\(x2\)
+[ ]+[0-9a-f]+:[ ]+201e[ ]+fld[ ]+f0,448\(x2\)
+[ ]+[0-9a-f]+:[ ]+a2000fd3[ ]+fle\.d[ ]+x31,f0,f0
+[ ]+[0-9a-f]+:[ ]+a20f8053[ ]+fle\.d[ ]+x0,f31,f0
+[ ]+[0-9a-f]+:[ ]+a3f00053[ ]+fle\.d[ ]+x0,f0,f31
+[ ]+[0-9a-f]+:[ ]+a2001fd3[ ]+flt\.d[ ]+x31,f0,f0
+[ ]+[0-9a-f]+:[ ]+a20f9053[ ]+flt\.d[ ]+x0,f31,f0
+[ ]+[0-9a-f]+:[ ]+a3f01053[ ]+flt\.d[ ]+x0,f0,f31
+[ ]+[0-9a-f]+:[ ]+02007fc3[ ]+fmadd\.d[ ]+f31,f0,f0,f0
+[ ]+[0-9a-f]+:[ ]+020ff043[ ]+fmadd\.d[ ]+f0,f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+03f07043[ ]+fmadd\.d[ ]+f0,f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+fa007043[ ]+fmadd\.d[ ]+f0,f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+02000043[ ]+fmadd\.d[ ]+f0,f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+2a001fd3[ ]+fmax\.d[ ]+f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+2a0f9053[ ]+fmax\.d[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+2bf01053[ ]+fmax\.d[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+2a000fd3[ ]+fmin\.d[ ]+f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+2a0f8053[ ]+fmin\.d[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+2bf00053[ ]+fmin\.d[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+02007fc7[ ]+fmsub\.d[ ]+f31,f0,f0,f0
+[ ]+[0-9a-f]+:[ ]+020ff047[ ]+fmsub\.d[ ]+f0,f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+03f07047[ ]+fmsub\.d[ ]+f0,f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+fa007047[ ]+fmsub\.d[ ]+f0,f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+02000047[ ]+fmsub\.d[ ]+f0,f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+12007fd3[ ]+fmul\.d[ ]+f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+120ff053[ ]+fmul\.d[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+13f07053[ ]+fmul\.d[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+12000053[ ]+fmul\.d[ ]+f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+22000fd3[ ]+fmv\.d[ ]+f31,f0
+[ ]+[0-9a-f]+:[ ]+23ff8053[ ]+fmv\.d[ ]+f0,f31
+[ ]+[0-9a-f]+:[ ]+22001fd3[ ]+fneg\.d[ ]+f31,f0
+[ ]+[0-9a-f]+:[ ]+23ff9053[ ]+fneg\.d[ ]+f0,f31
+[ ]+[0-9a-f]+:[ ]+02007fcf[ ]+fnmadd\.d[ ]+f31,f0,f0,f0
+[ ]+[0-9a-f]+:[ ]+020ff04f[ ]+fnmadd\.d[ ]+f0,f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+03f0704f[ ]+fnmadd\.d[ ]+f0,f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+fa00704f[ ]+fnmadd\.d[ ]+f0,f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+0200004f[ ]+fnmadd\.d[ ]+f0,f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+02007fcb[ ]+fnmsub\.d[ ]+f31,f0,f0,f0
+[ ]+[0-9a-f]+:[ ]+020ff04b[ ]+fnmsub\.d[ ]+f0,f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+03f0704b[ ]+fnmsub\.d[ ]+f0,f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+fa00704b[ ]+fnmsub\.d[ ]+f0,f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+0200004b[ ]+fnmsub\.d[ ]+f0,f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+01f03027[ ]+fsd[ ]+f31,0\(x0\) # 0( <.*>)?
+[ ]+[0-9a-f]+:[ ]+00003fa7[ ]+fsd[ ]+f0,31\(x0\) # 1f( <.*>)?
+[ ]+[0-9a-f]+:[ ]+fe003027[ ]+fsd[ ]+f0,-32\(x0\) # ffffffe0( <.*>)?
+[ ]+[0-9a-f]+:[ ]+000fb027[ ]+fsd[ ]+f0,0\(x31\)
+[ ]+[0-9a-f]+:[ ]+00000f97[ ]+auipc[ ]+x31,0x0[ ]+[0-9a-f]+:[ ]+R_RISCV_PCREL_HI20[ ]+dval
+[ ]+[0-9a-f]+:[ ]+R_RISCV_RELAX.*
+[ ]+[0-9a-f]+:[ ]+000fb027[ ]+fsd[ ]+f0,0\(x31\) # [0-9a-f]+( <.*>)?[ ]+[0-9a-f]+:[ ]+R_RISCV_PCREL_LO12_S[ ]+.*
+[ ]+[0-9a-f]+:[ ]+R_RISCV_RELAX.*
+[ ]+[0-9a-f]+:[ ]+a01c[ ]+fsd[ ]+f15,0\(x8\)
+[ ]+[0-9a-f]+:[ ]+bc00[ ]+fsd[ ]+f8,56\(x8\)
+[ ]+[0-9a-f]+:[ ]+a060[ ]+fsd[ ]+f8,192\(x8\)
+[ ]+[0-9a-f]+:[ ]+a380[ ]+fsd[ ]+f8,0\(x15\)
+[ ]+[0-9a-f]+:[ ]+a07e[ ]+fsd[ ]+f31,0\(x2\)
+[ ]+[0-9a-f]+:[ ]+ac02[ ]+fsd[ ]+f0,24\(x2\)
+[ ]+[0-9a-f]+:[ ]+b002[ ]+fsd[ ]+f0,32\(x2\)
+[ ]+[0-9a-f]+:[ ]+a382[ ]+fsd[ ]+f0,448\(x2\)
+[ ]+[0-9a-f]+:[ ]+22100fd3[ ]+fsgnj\.d[ ]+f31,f0,f1
+[ ]+[0-9a-f]+:[ ]+220f8053[ ]+fsgnj\.d[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+23f00053[ ]+fsgnj\.d[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+22009053[ ]+fsgnjn\.d[ ]+f0,f1,f0
+[ ]+[0-9a-f]+:[ ]+2200a053[ ]+fsgnjx\.d[ ]+f0,f1,f0
+[ ]+[0-9a-f]+:[ ]+5a007fd3[ ]+fsqrt\.d[ ]+f31,f0
+[ ]+[0-9a-f]+:[ ]+5a0ff053[ ]+fsqrt\.d[ ]+f0,f31
+[ ]+[0-9a-f]+:[ ]+5a000053[ ]+fsqrt\.d[ ]+f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+0a007fd3[ ]+fsub\.d[ ]+f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+0a0ff053[ ]+fsub\.d[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+0bf07053[ ]+fsub\.d[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+0a000053[ ]+fsub\.d[ ]+f0,f0,f0,rne
--- /dev/null
+D:
+ fabs.d f31, f0
+ fabs.d f0, f31
+
+ fadd.d f31, f0, f0
+ fadd.d f0, f31, f0
+ fadd.d f0, f0, f31
+ fadd.d f0, f0, f0, rne
+ fadd.d f0, f0, f0, rtz
+ fadd.d f0, f0, f0, rdn
+ fadd.d f0, f0, f0, rup
+ fadd.d f0, f0, f0, rmm
+
+ fclass.d x31, f0
+ fclass.d x0, f31
+
+ fcvt.d.s f31, f0
+ fcvt.d.s f0, f31
+ fcvt.d.w f0, x0
+ fcvt.d.wu f0, x0
+ fcvt.s.d f31, f0
+ fcvt.s.d f0, f31
+ fcvt.s.d f0, f0, rne
+ fcvt.w.d x0, f0
+ fcvt.wu.d x0, f0
+
+ fdiv.d f31, f0, f0
+ fdiv.d f0, f31, f0
+ fdiv.d f0, f0, f31
+ fdiv.d f0, f0, f0, rne
+
+ feq.d x31, f0, f0
+ feq.d x0, f31, f0
+ feq.d x0, f0, f31
+
+ fge.d x31, f0, f0
+ fge.d x0, f31, f0
+ fge.d x0, f0, f31
+
+ fgt.d x31, f0, f0
+ fgt.d x0, f31, f0
+ fgt.d x0, f0, f31
+
+ fld f31, (x0)
+ fld f0, 0x7ff(x0)
+ fld f0, -0x800(x0)
+ fld f0, (x31)
+ fld f0, dval, x31
+
+ fld f15, (x8)
+ fld f8, 0x38(x8)
+ fld f8, 0xc0(x8)
+ fld f8, (x15)
+
+ fld f31, (sp)
+ fld f0, 0x18(sp)
+ fld f0, 0x20(sp)
+ fld f0, 0x1c0(sp)
+
+ fle.d x31, f0, f0
+ fle.d x0, f31, f0
+ fle.d x0, f0, f31
+
+ flt.d x31, f0, f0
+ flt.d x0, f31, f0
+ flt.d x0, f0, f31
+
+ fmadd.d f31, f0, f0, f0
+ fmadd.d f0, f31, f0, f0
+ fmadd.d f0, f0, f31, f0
+ fmadd.d f0, f0, f0, f31
+ fmadd.d f0, f0, f0, f0, rne
+
+ fmax.d f31, f0, f0
+ fmax.d f0, f31, f0
+ fmax.d f0, f0, f31
+
+ fmin.d f31, f0, f0
+ fmin.d f0, f31, f0
+ fmin.d f0, f0, f31
+
+ fmsub.d f31, f0, f0, f0
+ fmsub.d f0, f31, f0, f0
+ fmsub.d f0, f0, f31, f0
+ fmsub.d f0, f0, f0, f31
+ fmsub.d f0, f0, f0, f0, rne
+
+ fmul.d f31, f0, f0
+ fmul.d f0, f31, f0
+ fmul.d f0, f0, f31
+ fmul.d f0, f0, f0, rne
+
+ fmv.d f31, f0
+ fmv.d f0, f31
+
+ fneg.d f31, f0
+ fneg.d f0, f31
+
+ fnmadd.d f31, f0, f0, f0
+ fnmadd.d f0, f31, f0, f0
+ fnmadd.d f0, f0, f31, f0
+ fnmadd.d f0, f0, f0, f31
+ fnmadd.d f0, f0, f0, f0, rne
+
+ fnmsub.d f31, f0, f0, f0
+ fnmsub.d f0, f31, f0, f0
+ fnmsub.d f0, f0, f31, f0
+ fnmsub.d f0, f0, f0, f31
+ fnmsub.d f0, f0, f0, f0, rne
+
+ fsd f31, (x0)
+ fsd f0, 0x1f(x0)
+ fsd f0, -0x20(x0)
+ fsd f0, (x31)
+ fsd f0, dval, x31
+
+ fsd f15, (x8)
+ fsd f8, 0x38(x8)
+ fsd f8, 0xc0(x8)
+ fsd f8, (x15)
+
+ fsd f31, (sp)
+ fsd f0, 0x18(sp)
+ fsd f0, 0x20(sp)
+ fsd f0, 0x1c0(sp)
+
+ fsgnj.d f31, f0, f1
+ fsgnj.d f0, f31, f0
+ fsgnj.d f0, f0, f31
+ fsgnjn.d f0, f1, f0
+ fsgnjx.d f0, f1, f0
+
+ fsqrt.d f31, f0
+ fsqrt.d f0, f31
+ fsqrt.d f0, f0, rne
+
+ fsub.d f31, f0, f0
+ fsub.d f0, f31, f0
+ fsub.d f0, f0, f31
+ fsub.d f0, f0, f0, rne
--- /dev/null
+#as: -march=rv64id
+#name: D extension (64-bit)
+#objdump: -dwrMnumeric
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+0+ <D>:
+[ ]+[0-9a-f]+:[ ]+22002fd3[ ]+fabs\.d[ ]+f31,f0
+[ ]+[0-9a-f]+:[ ]+23ffa053[ ]+fabs\.d[ ]+f0,f31
+[ ]+[0-9a-f]+:[ ]+02007fd3[ ]+fadd\.d[ ]+f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+020ff053[ ]+fadd\.d[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+03f07053[ ]+fadd\.d[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+02000053[ ]+fadd\.d[ ]+f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+02001053[ ]+fadd\.d[ ]+f0,f0,f0,rtz
+[ ]+[0-9a-f]+:[ ]+02002053[ ]+fadd\.d[ ]+f0,f0,f0,rdn
+[ ]+[0-9a-f]+:[ ]+02003053[ ]+fadd\.d[ ]+f0,f0,f0,rup
+[ ]+[0-9a-f]+:[ ]+02004053[ ]+fadd\.d[ ]+f0,f0,f0,rmm
+[ ]+[0-9a-f]+:[ ]+e2001fd3[ ]+fclass\.d[ ]+x31,f0
+[ ]+[0-9a-f]+:[ ]+e20f9053[ ]+fclass\.d[ ]+x0,f31
+[ ]+[0-9a-f]+:[ ]+d2207053[ ]+fcvt\.d\.l[ ]+f0,x0
+[ ]+[0-9a-f]+:[ ]+d2200053[ ]+fcvt\.d\.l[ ]+f0,x0,rne
+[ ]+[0-9a-f]+:[ ]+d2307053[ ]+fcvt\.d\.lu[ ]+f0,x0
+[ ]+[0-9a-f]+:[ ]+42000fd3[ ]+fcvt\.d\.s[ ]+f31,f0
+[ ]+[0-9a-f]+:[ ]+420f8053[ ]+fcvt\.d\.s[ ]+f0,f31
+[ ]+[0-9a-f]+:[ ]+d2000053[ ]+fcvt\.d\.w[ ]+f0,x0
+[ ]+[0-9a-f]+:[ ]+d2100053[ ]+fcvt\.d\.wu[ ]+f0,x0
+[ ]+[0-9a-f]+:[ ]+c2207053[ ]+fcvt\.l\.d[ ]+x0,f0
+[ ]+[0-9a-f]+:[ ]+c2307053[ ]+fcvt\.lu\.d[ ]+x0,f0
+[ ]+[0-9a-f]+:[ ]+40107fd3[ ]+fcvt\.s\.d[ ]+f31,f0
+[ ]+[0-9a-f]+:[ ]+401ff053[ ]+fcvt\.s\.d[ ]+f0,f31
+[ ]+[0-9a-f]+:[ ]+40100053[ ]+fcvt\.s\.d[ ]+f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+c2007053[ ]+fcvt\.w\.d[ ]+x0,f0
+[ ]+[0-9a-f]+:[ ]+c2107053[ ]+fcvt\.wu\.d[ ]+x0,f0
+[ ]+[0-9a-f]+:[ ]+1a007fd3[ ]+fdiv\.d[ ]+f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+1a0ff053[ ]+fdiv\.d[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+1bf07053[ ]+fdiv\.d[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+1a000053[ ]+fdiv\.d[ ]+f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+a2002fd3[ ]+feq\.d[ ]+x31,f0,f0
+[ ]+[0-9a-f]+:[ ]+a20fa053[ ]+feq\.d[ ]+x0,f31,f0
+[ ]+[0-9a-f]+:[ ]+a3f02053[ ]+feq\.d[ ]+x0,f0,f31
+[ ]+[0-9a-f]+:[ ]+a2000fd3[ ]+fle\.d[ ]+x31,f0,f0
+[ ]+[0-9a-f]+:[ ]+a3f00053[ ]+fle\.d[ ]+x0,f0,f31
+[ ]+[0-9a-f]+:[ ]+a20f8053[ ]+fle\.d[ ]+x0,f31,f0
+[ ]+[0-9a-f]+:[ ]+a2001fd3[ ]+flt\.d[ ]+x31,f0,f0
+[ ]+[0-9a-f]+:[ ]+a3f01053[ ]+flt\.d[ ]+x0,f0,f31
+[ ]+[0-9a-f]+:[ ]+a20f9053[ ]+flt\.d[ ]+x0,f31,f0
+[ ]+[0-9a-f]+:[ ]+00003f87[ ]+fld[ ]+f31,0\(x0\) # 0( <.*>)?
+[ ]+[0-9a-f]+:[ ]+7ff03007[ ]+fld[ ]+f0,2047\(x0\) # 7ff( <.*>)?
+[ ]+[0-9a-f]+:[ ]+80003007[ ]+fld[ ]+f0,-2048\(x0\) # f+800( <.*>)?
+[ ]+[0-9a-f]+:[ ]+000fb007[ ]+fld[ ]+f0,0\(x31\)
+[ ]+[0-9a-f]+:[ ]+00000f97[ ]+auipc[ ]+x31,0x0[ ]+[0-9a-f]+:[ ]+R_RISCV_PCREL_HI20[ ]+dval
+[ ]+[0-9a-f]+:[ ]+R_RISCV_RELAX.*
+[ ]+[0-9a-f]+:[ ]+000fb007[ ]+fld[ ]+f0,0\(x31\) # [0-9a-f]+( <.*>)?[ ]+[0-9a-f]+:[ ]+R_RISCV_PCREL_LO12_I[ ]+.*
+[ ]+[0-9a-f]+:[ ]+R_RISCV_RELAX.*
+[ ]+[0-9a-f]+:[ ]+a2000fd3[ ]+fle\.d[ ]+x31,f0,f0
+[ ]+[0-9a-f]+:[ ]+a20f8053[ ]+fle\.d[ ]+x0,f31,f0
+[ ]+[0-9a-f]+:[ ]+a3f00053[ ]+fle\.d[ ]+x0,f0,f31
+[ ]+[0-9a-f]+:[ ]+a2001fd3[ ]+flt\.d[ ]+x31,f0,f0
+[ ]+[0-9a-f]+:[ ]+a20f9053[ ]+flt\.d[ ]+x0,f31,f0
+[ ]+[0-9a-f]+:[ ]+a3f01053[ ]+flt\.d[ ]+x0,f0,f31
+[ ]+[0-9a-f]+:[ ]+02007fc3[ ]+fmadd\.d[ ]+f31,f0,f0,f0
+[ ]+[0-9a-f]+:[ ]+020ff043[ ]+fmadd\.d[ ]+f0,f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+03f07043[ ]+fmadd\.d[ ]+f0,f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+fa007043[ ]+fmadd\.d[ ]+f0,f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+02000043[ ]+fmadd\.d[ ]+f0,f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+2a001fd3[ ]+fmax\.d[ ]+f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+2a0f9053[ ]+fmax\.d[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+2bf01053[ ]+fmax\.d[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+2a000fd3[ ]+fmin\.d[ ]+f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+2a0f8053[ ]+fmin\.d[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+2bf00053[ ]+fmin\.d[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+02007fc7[ ]+fmsub\.d[ ]+f31,f0,f0,f0
+[ ]+[0-9a-f]+:[ ]+020ff047[ ]+fmsub\.d[ ]+f0,f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+03f07047[ ]+fmsub\.d[ ]+f0,f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+fa007047[ ]+fmsub\.d[ ]+f0,f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+02000047[ ]+fmsub\.d[ ]+f0,f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+12007fd3[ ]+fmul\.d[ ]+f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+120ff053[ ]+fmul\.d[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+13f07053[ ]+fmul\.d[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+12000053[ ]+fmul\.d[ ]+f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+22000fd3[ ]+fmv\.d[ ]+f31,f0
+[ ]+[0-9a-f]+:[ ]+23ff8053[ ]+fmv\.d[ ]+f0,f31
+[ ]+[0-9a-f]+:[ ]+f2000053[ ]+fmv\.d\.x[ ]+f0,x0
+[ ]+[0-9a-f]+:[ ]+e2000053[ ]+fmv\.x\.d[ ]+x0,f0
+[ ]+[0-9a-f]+:[ ]+22001fd3[ ]+fneg\.d[ ]+f31,f0
+[ ]+[0-9a-f]+:[ ]+23ff9053[ ]+fneg\.d[ ]+f0,f31
+[ ]+[0-9a-f]+:[ ]+02007fcf[ ]+fnmadd\.d[ ]+f31,f0,f0,f0
+[ ]+[0-9a-f]+:[ ]+020ff04f[ ]+fnmadd\.d[ ]+f0,f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+03f0704f[ ]+fnmadd\.d[ ]+f0,f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+fa00704f[ ]+fnmadd\.d[ ]+f0,f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+0200004f[ ]+fnmadd\.d[ ]+f0,f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+02007fcb[ ]+fnmsub\.d[ ]+f31,f0,f0,f0
+[ ]+[0-9a-f]+:[ ]+020ff04b[ ]+fnmsub\.d[ ]+f0,f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+03f0704b[ ]+fnmsub\.d[ ]+f0,f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+fa00704b[ ]+fnmsub\.d[ ]+f0,f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+0200004b[ ]+fnmsub\.d[ ]+f0,f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+01f03027[ ]+fsd[ ]+f31,0\(x0\) # 0( <.*>)?
+[ ]+[0-9a-f]+:[ ]+00003fa7[ ]+fsd[ ]+f0,31\(x0\) # 1f( <.*>)?
+[ ]+[0-9a-f]+:[ ]+fe003027[ ]+fsd[ ]+f0,-32\(x0\) # f+e0( <.*>)?
+[ ]+[0-9a-f]+:[ ]+000fb027[ ]+fsd[ ]+f0,0\(x31\)
+[ ]+[0-9a-f]+:[ ]+00000f97[ ]+auipc[ ]+x31,0x0[ ]+[0-9a-f]+:[ ]+R_RISCV_PCREL_HI20[ ]+dval
+[ ]+[0-9a-f]+:[ ]+R_RISCV_RELAX.*
+[ ]+[0-9a-f]+:[ ]+000fb027[ ]+fsd[ ]+f0,0\(x31\) # [0-9a-f]+( <.*>)?[ ]+[0-9a-f]+:[ ]+R_RISCV_PCREL_LO12_S[ ]+.*
+[ ]+[0-9a-f]+:[ ]+R_RISCV_RELAX.*
+[ ]+[0-9a-f]+:[ ]+22100fd3[ ]+fsgnj\.d[ ]+f31,f0,f1
+[ ]+[0-9a-f]+:[ ]+220f8053[ ]+fsgnj\.d[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+23f00053[ ]+fsgnj\.d[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+22009053[ ]+fsgnjn\.d[ ]+f0,f1,f0
+[ ]+[0-9a-f]+:[ ]+2200a053[ ]+fsgnjx\.d[ ]+f0,f1,f0
+[ ]+[0-9a-f]+:[ ]+5a007fd3[ ]+fsqrt\.d[ ]+f31,f0
+[ ]+[0-9a-f]+:[ ]+5a0ff053[ ]+fsqrt\.d[ ]+f0,f31
+[ ]+[0-9a-f]+:[ ]+5a000053[ ]+fsqrt\.d[ ]+f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+0a007fd3[ ]+fsub\.d[ ]+f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+0a0ff053[ ]+fsub\.d[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+0bf07053[ ]+fsub\.d[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+0a000053[ ]+fsub\.d[ ]+f0,f0,f0,rne
--- /dev/null
+D:
+ fabs.d f31, f0
+ fabs.d f0, f31
+
+ fadd.d f31, f0, f0
+ fadd.d f0, f31, f0
+ fadd.d f0, f0, f31
+ fadd.d f0, f0, f0, rne
+ fadd.d f0, f0, f0, rtz
+ fadd.d f0, f0, f0, rdn
+ fadd.d f0, f0, f0, rup
+ fadd.d f0, f0, f0, rmm
+
+ fclass.d x31, f0
+ fclass.d x0, f31
+
+ fcvt.d.l f0, x0
+ fcvt.d.l f0, x0, rne
+ fcvt.d.lu f0, x0
+ fcvt.d.s f31, f0
+ fcvt.d.s f0, f31
+ fcvt.d.w f0, x0
+ fcvt.d.wu f0, x0
+ fcvt.l.d x0, f0
+ fcvt.lu.d x0, f0
+ fcvt.s.d f31, f0
+ fcvt.s.d f0, f31
+ fcvt.s.d f0, f0, rne
+ fcvt.w.d x0, f0
+ fcvt.wu.d x0, f0
+
+ fdiv.d f31, f0, f0
+ fdiv.d f0, f31, f0
+ fdiv.d f0, f0, f31
+ fdiv.d f0, f0, f0, rne
+
+ feq.d x31, f0, f0
+ feq.d x0, f31, f0
+ feq.d x0, f0, f31
+
+ fge.d x31, f0, f0
+ fge.d x0, f31, f0
+ fge.d x0, f0, f31
+
+ fgt.d x31, f0, f0
+ fgt.d x0, f31, f0
+ fgt.d x0, f0, f31
+
+ fld f31, (x0)
+ fld f0, 0x7ff(x0)
+ fld f0, -0x800(x0)
+ fld f0, (x31)
+ fld f0, dval, x31
+
+ fle.d x31, f0, f0
+ fle.d x0, f31, f0
+ fle.d x0, f0, f31
+
+ flt.d x31, f0, f0
+ flt.d x0, f31, f0
+ flt.d x0, f0, f31
+
+ fmadd.d f31, f0, f0, f0
+ fmadd.d f0, f31, f0, f0
+ fmadd.d f0, f0, f31, f0
+ fmadd.d f0, f0, f0, f31
+ fmadd.d f0, f0, f0, f0, rne
+
+ fmax.d f31, f0, f0
+ fmax.d f0, f31, f0
+ fmax.d f0, f0, f31
+
+ fmin.d f31, f0, f0
+ fmin.d f0, f31, f0
+ fmin.d f0, f0, f31
+
+ fmsub.d f31, f0, f0, f0
+ fmsub.d f0, f31, f0, f0
+ fmsub.d f0, f0, f31, f0
+ fmsub.d f0, f0, f0, f31
+ fmsub.d f0, f0, f0, f0, rne
+
+ fmul.d f31, f0, f0
+ fmul.d f0, f31, f0
+ fmul.d f0, f0, f31
+ fmul.d f0, f0, f0, rne
+
+ fmv.d f31, f0
+ fmv.d f0, f31
+
+ fmv.d.x f0, x0
+ fmv.x.d x0, f0
+
+ fneg.d f31, f0
+ fneg.d f0, f31
+
+ fnmadd.d f31, f0, f0, f0
+ fnmadd.d f0, f31, f0, f0
+ fnmadd.d f0, f0, f31, f0
+ fnmadd.d f0, f0, f0, f31
+ fnmadd.d f0, f0, f0, f0, rne
+
+ fnmsub.d f31, f0, f0, f0
+ fnmsub.d f0, f31, f0, f0
+ fnmsub.d f0, f0, f31, f0
+ fnmsub.d f0, f0, f0, f31
+ fnmsub.d f0, f0, f0, f0, rne
+
+ fsd f31, (x0)
+ fsd f0, 0x1f(x0)
+ fsd f0, -0x20(x0)
+ fsd f0, (x31)
+ fsd f0, dval, x31
+
+ fsgnj.d f31, f0, f1
+ fsgnj.d f0, f31, f0
+ fsgnj.d f0, f0, f31
+ fsgnjn.d f0, f1, f0
+ fsgnjx.d f0, f1, f0
+
+ fsqrt.d f31, f0
+ fsqrt.d f0, f31
+ fsqrt.d f0, f0, rne
+
+ fsub.d f31, f0, f0
+ fsub.d f0, f31, f0
+ fsub.d f0, f0, f31
+ fsub.d f0, f0, f0, rne
--- /dev/null
+#as: -march=rv32icf
+#name: F extension (32-bit)
+#objdump: -dwrMnumeric
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+0+ <F>:
+[ ]+[0-9a-f]+:[ ]+20002fd3[ ]+fabs\.s[ ]+f31,f0
+[ ]+[0-9a-f]+:[ ]+21ffa053[ ]+fabs\.s[ ]+f0,f31
+[ ]+[0-9a-f]+:[ ]+00007fd3[ ]+fadd\.s[ ]+f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+000ff053[ ]+fadd\.s[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+01f07053[ ]+fadd\.s[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+00000053[ ]+fadd\.s[ ]+f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+00001053[ ]+fadd\.s[ ]+f0,f0,f0,rtz
+[ ]+[0-9a-f]+:[ ]+00002053[ ]+fadd\.s[ ]+f0,f0,f0,rdn
+[ ]+[0-9a-f]+:[ ]+00003053[ ]+fadd\.s[ ]+f0,f0,f0,rup
+[ ]+[0-9a-f]+:[ ]+00004053[ ]+fadd\.s[ ]+f0,f0,f0,rmm
+[ ]+[0-9a-f]+:[ ]+e0001fd3[ ]+fclass\.s[ ]+x31,f0
+[ ]+[0-9a-f]+:[ ]+e00f9053[ ]+fclass\.s[ ]+x0,f31
+[ ]+[0-9a-f]+:[ ]+d0007fd3[ ]+fcvt\.s\.w[ ]+f31,x0
+[ ]+[0-9a-f]+:[ ]+d00ff053[ ]+fcvt\.s\.w[ ]+f0,x31
+[ ]+[0-9a-f]+:[ ]+d0000053[ ]+fcvt\.s\.w[ ]+f0,x0,rne
+[ ]+[0-9a-f]+:[ ]+d0107053[ ]+fcvt\.s\.wu[ ]+f0,x0
+[ ]+[0-9a-f]+:[ ]+c0007fd3[ ]+fcvt\.w\.s[ ]+x31,f0
+[ ]+[0-9a-f]+:[ ]+c00ff053[ ]+fcvt\.w\.s[ ]+x0,f31
+[ ]+[0-9a-f]+:[ ]+c0000053[ ]+fcvt\.w\.s[ ]+x0,f0,rne
+[ ]+[0-9a-f]+:[ ]+c0107053[ ]+fcvt\.wu\.s[ ]+x0,f0
+[ ]+[0-9a-f]+:[ ]+18007fd3[ ]+fdiv\.s[ ]+f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+180ff053[ ]+fdiv\.s[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+19f07053[ ]+fdiv\.s[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+18000053[ ]+fdiv\.s[ ]+f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+a0002fd3[ ]+feq\.s[ ]+x31,f0,f0
+[ ]+[0-9a-f]+:[ ]+a00fa053[ ]+feq\.s[ ]+x0,f31,f0
+[ ]+[0-9a-f]+:[ ]+a1f02053[ ]+feq\.s[ ]+x0,f0,f31
+[ ]+[0-9a-f]+:[ ]+a0000fd3[ ]+fle\.s[ ]+x31,f0,f0
+[ ]+[0-9a-f]+:[ ]+a1f00053[ ]+fle\.s[ ]+x0,f0,f31
+[ ]+[0-9a-f]+:[ ]+a00f8053[ ]+fle\.s[ ]+x0,f31,f0
+[ ]+[0-9a-f]+:[ ]+a0001fd3[ ]+flt\.s[ ]+x31,f0,f0
+[ ]+[0-9a-f]+:[ ]+a1f01053[ ]+flt\.s[ ]+x0,f0,f31
+[ ]+[0-9a-f]+:[ ]+a00f9053[ ]+flt\.s[ ]+x0,f31,f0
+[ ]+[0-9a-f]+:[ ]+a0000fd3[ ]+fle\.s[ ]+x31,f0,f0
+[ ]+[0-9a-f]+:[ ]+a00f8053[ ]+fle\.s[ ]+x0,f31,f0
+[ ]+[0-9a-f]+:[ ]+a1f00053[ ]+fle\.s[ ]+x0,f0,f31
+[ ]+[0-9a-f]+:[ ]+a0001fd3[ ]+flt\.s[ ]+x31,f0,f0
+[ ]+[0-9a-f]+:[ ]+a00f9053[ ]+flt\.s[ ]+x0,f31,f0
+[ ]+[0-9a-f]+:[ ]+a1f01053[ ]+flt\.s[ ]+x0,f0,f31
+[ ]+[0-9a-f]+:[ ]+00002f87[ ]+flw[ ]+f31,0\(x0\) # 0( <.*>)?
+[ ]+[0-9a-f]+:[ ]+7ff02007[ ]+flw[ ]+f0,2047\(x0\) # 7ff( <.*>)?
+[ ]+[0-9a-f]+:[ ]+80002007[ ]+flw[ ]+f0,-2048\(x0\) # fffff800( <.*>)?
+[ ]+[0-9a-f]+:[ ]+000fa007[ ]+flw[ ]+f0,0\(x31\)
+[ ]+[0-9a-f]+:[ ]+00000f97[ ]+auipc[ ]+x31,0x0[ ]+[0-9a-f]+:[ ]+R_RISCV_PCREL_HI20[ ]+sval
+[ ]+[0-9a-f]+:[ ]+R_RISCV_RELAX.*
+[ ]+[0-9a-f]+:[ ]+000fa007[ ]+flw[ ]+f0,0\(x31\) # [0-9a-f]+( <.*>)?[ ]+[0-9a-f]+:[ ]+R_RISCV_PCREL_LO12_I[ ]+.*
+[ ]+[0-9a-f]+:[ ]+R_RISCV_RELAX.*
+[ ]+[0-9a-f]+:[ ]+601c[ ]+flw[ ]+f15,0\(x8\)
+[ ]+[0-9a-f]+:[ ]+6040[ ]+flw[ ]+f8,4\(x8\)
+[ ]+[0-9a-f]+:[ ]+7c00[ ]+flw[ ]+f8,56\(x8\)
+[ ]+[0-9a-f]+:[ ]+6020[ ]+flw[ ]+f8,64\(x8\)
+[ ]+[0-9a-f]+:[ ]+6380[ ]+flw[ ]+f8,0\(x15\)
+[ ]+[0-9a-f]+:[ ]+6f82[ ]+flw[ ]+f31,0\(x2\)
+[ ]+[0-9a-f]+:[ ]+6072[ ]+flw[ ]+f0,28\(x2\)
+[ ]+[0-9a-f]+:[ ]+7002[ ]+flw[ ]+f0,32\(x2\)
+[ ]+[0-9a-f]+:[ ]+600e[ ]+flw[ ]+f0,192\(x2\)
+[ ]+[0-9a-f]+:[ ]+00007fc3[ ]+fmadd\.s[ ]+f31,f0,f0,f0
+[ ]+[0-9a-f]+:[ ]+000ff043[ ]+fmadd\.s[ ]+f0,f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+01f07043[ ]+fmadd\.s[ ]+f0,f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+f8007043[ ]+fmadd\.s[ ]+f0,f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+00000043[ ]+fmadd\.s[ ]+f0,f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+28001fd3[ ]+fmax\.s[ ]+f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+280f9053[ ]+fmax\.s[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+29f01053[ ]+fmax\.s[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+28000fd3[ ]+fmin\.s[ ]+f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+280f8053[ ]+fmin\.s[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+29f00053[ ]+fmin\.s[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+00007fc7[ ]+fmsub\.s[ ]+f31,f0,f0,f0
+[ ]+[0-9a-f]+:[ ]+000ff047[ ]+fmsub\.s[ ]+f0,f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+01f07047[ ]+fmsub\.s[ ]+f0,f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+f8007047[ ]+fmsub\.s[ ]+f0,f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+00000047[ ]+fmsub\.s[ ]+f0,f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+10007fd3[ ]+fmul\.s[ ]+f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+100ff053[ ]+fmul\.s[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+11f07053[ ]+fmul\.s[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+10000053[ ]+fmul\.s[ ]+f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+20000fd3[ ]+fmv\.s[ ]+f31,f0
+[ ]+[0-9a-f]+:[ ]+21ff8053[ ]+fmv\.s[ ]+f0,f31
+[ ]+[0-9a-f]+:[ ]+f0000fd3[ ]+fmv\.w\.x[ ]+f31,x0
+[ ]+[0-9a-f]+:[ ]+f00f8053[ ]+fmv\.w\.x[ ]+f0,x31
+[ ]+[0-9a-f]+:[ ]+e0000fd3[ ]+fmv\.x\.w[ ]+x31,f0
+[ ]+[0-9a-f]+:[ ]+e00f8053[ ]+fmv\.x\.w[ ]+x0,f31
+[ ]+[0-9a-f]+:[ ]+20001fd3[ ]+fneg\.s[ ]+f31,f0
+[ ]+[0-9a-f]+:[ ]+21ff9053[ ]+fneg\.s[ ]+f0,f31
+[ ]+[0-9a-f]+:[ ]+00007fcf[ ]+fnmadd\.s[ ]+f31,f0,f0,f0
+[ ]+[0-9a-f]+:[ ]+000ff04f[ ]+fnmadd\.s[ ]+f0,f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+01f0704f[ ]+fnmadd\.s[ ]+f0,f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+f800704f[ ]+fnmadd\.s[ ]+f0,f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+0000004f[ ]+fnmadd\.s[ ]+f0,f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+00007fcb[ ]+fnmsub\.s[ ]+f31,f0,f0,f0
+[ ]+[0-9a-f]+:[ ]+000ff04b[ ]+fnmsub\.s[ ]+f0,f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+01f0704b[ ]+fnmsub\.s[ ]+f0,f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+f800704b[ ]+fnmsub\.s[ ]+f0,f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+0000004b[ ]+fnmsub\.s[ ]+f0,f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+00302ff3[ ]+frcsr[ ]+x31
+[ ]+[0-9a-f]+:[ ]+00102ff3[ ]+frflags[ ]+x31
+[ ]+[0-9a-f]+:[ ]+00202ff3[ ]+frrm[ ]+x31
+[ ]+[0-9a-f]+:[ ]+003f9073[ ]+fscsr[ ]+x31
+[ ]+[0-9a-f]+:[ ]+00309ff3[ ]+fscsr[ ]+x31,x1
+[ ]+[0-9a-f]+:[ ]+003f90f3[ ]+fscsr[ ]+x1,x31
+[ ]+[0-9a-f]+:[ ]+001f9073[ ]+fsflags[ ]+x31
+[ ]+[0-9a-f]+:[ ]+00109ff3[ ]+fsflags[ ]+x31,x1
+[ ]+[0-9a-f]+:[ ]+001f90f3[ ]+fsflags[ ]+x1,x31
+[ ]+[0-9a-f]+:[ ]+20100fd3[ ]+fsgnj\.s[ ]+f31,f0,f1
+[ ]+[0-9a-f]+:[ ]+200f8053[ ]+fsgnj\.s[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+21f00053[ ]+fsgnj\.s[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+20009053[ ]+fsgnjn\.s[ ]+f0,f1,f0
+[ ]+[0-9a-f]+:[ ]+2000a053[ ]+fsgnjx\.s[ ]+f0,f1,f0
+[ ]+[0-9a-f]+:[ ]+58007fd3[ ]+fsqrt\.s[ ]+f31,f0
+[ ]+[0-9a-f]+:[ ]+580ff053[ ]+fsqrt\.s[ ]+f0,f31
+[ ]+[0-9a-f]+:[ ]+58000053[ ]+fsqrt\.s[ ]+f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+002f9073[ ]+fsrm[ ]+x31
+[ ]+[0-9a-f]+:[ ]+00209ff3[ ]+fsrm[ ]+x31,x1
+[ ]+[0-9a-f]+:[ ]+002f90f3[ ]+fsrm[ ]+x1,x31
+[ ]+[0-9a-f]+:[ ]+08007fd3[ ]+fsub\.s[ ]+f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+080ff053[ ]+fsub\.s[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+09f07053[ ]+fsub\.s[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+08000053[ ]+fsub\.s[ ]+f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+01f02027[ ]+fsw[ ]+f31,0\(x0\) # 0( <.*>)?
+[ ]+[0-9a-f]+:[ ]+00002fa7[ ]+fsw[ ]+f0,31\(x0\) # 1f( <.*>)?
+[ ]+[0-9a-f]+:[ ]+fe002027[ ]+fsw[ ]+f0,-32\(x0\) # ffffffe0( <.*>)?
+[ ]+[0-9a-f]+:[ ]+000fa027[ ]+fsw[ ]+f0,0\(x31\)
+[ ]+[0-9a-f]+:[ ]+00000f97[ ]+auipc[ ]+x31,0x0[ ]+[0-9a-f]+:[ ]+R_RISCV_PCREL_HI20[ ]+sval
+[ ]+[0-9a-f]+:[ ]+R_RISCV_RELAX.*
+[ ]+[0-9a-f]+:[ ]+000fa027[ ]+fsw[ ]+f0,0\(x31\) # [0-9a-f]+( <.*>)?[ ]+[0-9a-f]+:[ ]+R_RISCV_PCREL_LO12_S[ ]+.*
+[ ]+[0-9a-f]+:[ ]+R_RISCV_RELAX.*
+[ ]+[0-9a-f]+:[ ]+e01c[ ]+fsw[ ]+f15,0\(x8\)
+[ ]+[0-9a-f]+:[ ]+e040[ ]+fsw[ ]+f8,4\(x8\)
+[ ]+[0-9a-f]+:[ ]+fc00[ ]+fsw[ ]+f8,56\(x8\)
+[ ]+[0-9a-f]+:[ ]+e020[ ]+fsw[ ]+f8,64\(x8\)
+[ ]+[0-9a-f]+:[ ]+e380[ ]+fsw[ ]+f8,0\(x15\)
+[ ]+[0-9a-f]+:[ ]+e07e[ ]+fsw[ ]+f31,0\(x2\)
+[ ]+[0-9a-f]+:[ ]+ee02[ ]+fsw[ ]+f0,28\(x2\)
+[ ]+[0-9a-f]+:[ ]+f002[ ]+fsw[ ]+f0,32\(x2\)
+[ ]+[0-9a-f]+:[ ]+e182[ ]+fsw[ ]+f0,192\(x2\)
--- /dev/null
+F:
+ fabs.s f31, f0
+ fabs.s f0, f31
+
+ fadd.s f31, f0, f0
+ fadd.s f0, f31, f0
+ fadd.s f0, f0, f31
+ fadd.s f0, f0, f0, rne
+ fadd.s f0, f0, f0, rtz
+ fadd.s f0, f0, f0, rdn
+ fadd.s f0, f0, f0, rup
+ fadd.s f0, f0, f0, rmm
+
+ fclass.s x31, f0
+ fclass.s x0, f31
+
+ fcvt.s.w f31, x0
+ fcvt.s.w f0, x31
+ fcvt.s.w f0, x0, rne
+ fcvt.s.wu f0, x0
+ fcvt.w.s x31, f0
+ fcvt.w.s x0, f31
+ fcvt.w.s x0, f0, rne
+ fcvt.wu.s x0, f0
+
+ fdiv.s f31, f0, f0
+ fdiv.s f0, f31, f0
+ fdiv.s f0, f0, f31
+ fdiv.s f0, f0, f0, rne
+
+ feq.s x31, f0, f0
+ feq.s x0, f31, f0
+ feq.s x0, f0, f31
+
+ fge.s x31, f0, f0
+ fge.s x0, f31, f0
+ fge.s x0, f0, f31
+
+ fgt.s x31, f0, f0
+ fgt.s x0, f31, f0
+ fgt.s x0, f0, f31
+
+ fle.s x31, f0, f0
+ fle.s x0, f31, f0
+ fle.s x0, f0, f31
+
+ flt.s x31, f0, f0
+ flt.s x0, f31, f0
+ flt.s x0, f0, f31
+
+ flw f31, (x0)
+ flw f0, 0x7ff(x0)
+ flw f0, -0x800(x0)
+ flw f0, (x31)
+ flw f0, sval, x31
+
+ flw f15, (x8)
+ flw f8, 4(x8)
+ flw f8, 0x38(x8)
+ flw f8, 0x40(x8)
+ flw f8, (x15)
+
+ flw f31, (sp)
+ flw f0, 0x1c(sp)
+ flw f0, 0x20(sp)
+ flw f0, 0xc0(sp)
+
+ fmadd.s f31, f0, f0, f0
+ fmadd.s f0, f31, f0, f0
+ fmadd.s f0, f0, f31, f0
+ fmadd.s f0, f0, f0, f31
+ fmadd.s f0, f0, f0, f0, rne
+
+ fmax.s f31, f0, f0
+ fmax.s f0, f31, f0
+ fmax.s f0, f0, f31
+
+ fmin.s f31, f0, f0
+ fmin.s f0, f31, f0
+ fmin.s f0, f0, f31
+
+ fmsub.s f31, f0, f0, f0
+ fmsub.s f0, f31, f0, f0
+ fmsub.s f0, f0, f31, f0
+ fmsub.s f0, f0, f0, f31
+ fmsub.s f0, f0, f0, f0, rne
+
+ fmul.s f31, f0, f0
+ fmul.s f0, f31, f0
+ fmul.s f0, f0, f31
+ fmul.s f0, f0, f0, rne
+
+ fmv.s f31, f0
+ fmv.s f0, f31
+
+ fmv.s.x f31, x0
+ fmv.s.x f0, x31
+ fmv.x.s x31, f0
+ fmv.x.s x0, f31
+
+ fneg.s f31, f0
+ fneg.s f0, f31
+
+ fnmadd.s f31, f0, f0, f0
+ fnmadd.s f0, f31, f0, f0
+ fnmadd.s f0, f0, f31, f0
+ fnmadd.s f0, f0, f0, f31
+ fnmadd.s f0, f0, f0, f0, rne
+
+ fnmsub.s f31, f0, f0, f0
+ fnmsub.s f0, f31, f0, f0
+ fnmsub.s f0, f0, f31, f0
+ fnmsub.s f0, f0, f0, f31
+ fnmsub.s f0, f0, f0, f0, rne
+
+ frcsr x31
+ frflags x31
+ frrm x31
+
+ fscsr x31
+ fscsr x31, x1
+ fscsr x1, x31
+
+ fsflags x31
+ fsflags x31, x1
+ fsflags x1, x31
+
+ fsgnj.s f31, f0, f1
+ fsgnj.s f0, f31, f0
+ fsgnj.s f0, f0, f31
+ fsgnjn.s f0, f1, f0
+ fsgnjx.s f0, f1, f0
+
+ fsqrt.s f31, f0
+ fsqrt.s f0, f31
+ fsqrt.s f0, f0, rne
+
+ fsrm x31
+ fsrm x31, x1
+ fsrm x1, x31
+
+ fsub.s f31, f0, f0
+ fsub.s f0, f31, f0
+ fsub.s f0, f0, f31
+ fsub.s f0, f0, f0, rne
+
+ fsw f31, (x0)
+ fsw f0, 0x1f(x0)
+ fsw f0, -0x20(x0)
+ fsw f0, (x31)
+ fsw f0, sval, x31
+
+ fsw f15, (x8)
+ fsw f8, 4(x8)
+ fsw f8, 0x38(x8)
+ fsw f8, 0x40(x8)
+ fsw f8, (x15)
+
+ fsw f31, (sp)
+ fsw f0, 0x1c(sp)
+ fsw f0, 0x20(sp)
+ fsw f0, 0xc0(sp)
--- /dev/null
+#as: -march=rv64if
+#name: F extension (64-bit)
+#objdump: -dwrMnumeric
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+0+ <F>:
+[ ]+[0-9a-f]+:[ ]+20002fd3[ ]+fabs\.s[ ]+f31,f0
+[ ]+[0-9a-f]+:[ ]+21ffa053[ ]+fabs\.s[ ]+f0,f31
+[ ]+[0-9a-f]+:[ ]+00007fd3[ ]+fadd\.s[ ]+f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+000ff053[ ]+fadd\.s[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+01f07053[ ]+fadd\.s[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+00000053[ ]+fadd\.s[ ]+f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+00001053[ ]+fadd\.s[ ]+f0,f0,f0,rtz
+[ ]+[0-9a-f]+:[ ]+00002053[ ]+fadd\.s[ ]+f0,f0,f0,rdn
+[ ]+[0-9a-f]+:[ ]+00003053[ ]+fadd\.s[ ]+f0,f0,f0,rup
+[ ]+[0-9a-f]+:[ ]+00004053[ ]+fadd\.s[ ]+f0,f0,f0,rmm
+[ ]+[0-9a-f]+:[ ]+e0001fd3[ ]+fclass\.s[ ]+x31,f0
+[ ]+[0-9a-f]+:[ ]+e00f9053[ ]+fclass\.s[ ]+x0,f31
+[ ]+[0-9a-f]+:[ ]+c0207053[ ]+fcvt\.l\.s[ ]+x0,f0
+[ ]+[0-9a-f]+:[ ]+c0307053[ ]+fcvt\.lu\.s[ ]+x0,f0
+[ ]+[0-9a-f]+:[ ]+d0207053[ ]+fcvt\.s\.l[ ]+f0,x0
+[ ]+[0-9a-f]+:[ ]+d0307053[ ]+fcvt\.s\.lu[ ]+f0,x0
+[ ]+[0-9a-f]+:[ ]+d0007fd3[ ]+fcvt\.s\.w[ ]+f31,x0
+[ ]+[0-9a-f]+:[ ]+d00ff053[ ]+fcvt\.s\.w[ ]+f0,x31
+[ ]+[0-9a-f]+:[ ]+d0000053[ ]+fcvt\.s\.w[ ]+f0,x0,rne
+[ ]+[0-9a-f]+:[ ]+d0107053[ ]+fcvt\.s\.wu[ ]+f0,x0
+[ ]+[0-9a-f]+:[ ]+c0007fd3[ ]+fcvt\.w\.s[ ]+x31,f0
+[ ]+[0-9a-f]+:[ ]+c00ff053[ ]+fcvt\.w\.s[ ]+x0,f31
+[ ]+[0-9a-f]+:[ ]+c0000053[ ]+fcvt\.w\.s[ ]+x0,f0,rne
+[ ]+[0-9a-f]+:[ ]+c0107053[ ]+fcvt\.wu\.s[ ]+x0,f0
+[ ]+[0-9a-f]+:[ ]+18007fd3[ ]+fdiv\.s[ ]+f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+180ff053[ ]+fdiv\.s[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+19f07053[ ]+fdiv\.s[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+18000053[ ]+fdiv\.s[ ]+f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+a0002fd3[ ]+feq\.s[ ]+x31,f0,f0
+[ ]+[0-9a-f]+:[ ]+a00fa053[ ]+feq\.s[ ]+x0,f31,f0
+[ ]+[0-9a-f]+:[ ]+a1f02053[ ]+feq\.s[ ]+x0,f0,f31
+[ ]+[0-9a-f]+:[ ]+a0000fd3[ ]+fle\.s[ ]+x31,f0,f0
+[ ]+[0-9a-f]+:[ ]+a1f00053[ ]+fle\.s[ ]+x0,f0,f31
+[ ]+[0-9a-f]+:[ ]+a00f8053[ ]+fle\.s[ ]+x0,f31,f0
+[ ]+[0-9a-f]+:[ ]+a0001fd3[ ]+flt\.s[ ]+x31,f0,f0
+[ ]+[0-9a-f]+:[ ]+a1f01053[ ]+flt\.s[ ]+x0,f0,f31
+[ ]+[0-9a-f]+:[ ]+a00f9053[ ]+flt\.s[ ]+x0,f31,f0
+[ ]+[0-9a-f]+:[ ]+a0000fd3[ ]+fle\.s[ ]+x31,f0,f0
+[ ]+[0-9a-f]+:[ ]+a00f8053[ ]+fle\.s[ ]+x0,f31,f0
+[ ]+[0-9a-f]+:[ ]+a1f00053[ ]+fle\.s[ ]+x0,f0,f31
+[ ]+[0-9a-f]+:[ ]+a0001fd3[ ]+flt\.s[ ]+x31,f0,f0
+[ ]+[0-9a-f]+:[ ]+a00f9053[ ]+flt\.s[ ]+x0,f31,f0
+[ ]+[0-9a-f]+:[ ]+a1f01053[ ]+flt\.s[ ]+x0,f0,f31
+[ ]+[0-9a-f]+:[ ]+00002f87[ ]+flw[ ]+f31,0\(x0\) # 0( <.*>)?
+[ ]+[0-9a-f]+:[ ]+7ff02007[ ]+flw[ ]+f0,2047\(x0\) # 7ff( <.*>)?
+[ ]+[0-9a-f]+:[ ]+80002007[ ]+flw[ ]+f0,-2048\(x0\) # f+800( <.*>)?
+[ ]+[0-9a-f]+:[ ]+000fa007[ ]+flw[ ]+f0,0\(x31\)
+[ ]+[0-9a-f]+:[ ]+00000f97[ ]+auipc[ ]+x31,0x0[ ]+[0-9a-f]+:[ ]+R_RISCV_PCREL_HI20[ ]+sval
+[ ]+[0-9a-f]+:[ ]+R_RISCV_RELAX.*
+[ ]+[0-9a-f]+:[ ]+000fa007[ ]+flw[ ]+f0,0\(x31\) # [0-9a-f]+( <.*>)?[ ]+[0-9a-f]+:[ ]+R_RISCV_PCREL_LO12_I[ ]+.*
+[ ]+[0-9a-f]+:[ ]+R_RISCV_RELAX.*
+[ ]+[0-9a-f]+:[ ]+00007fc3[ ]+fmadd\.s[ ]+f31,f0,f0,f0
+[ ]+[0-9a-f]+:[ ]+000ff043[ ]+fmadd\.s[ ]+f0,f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+01f07043[ ]+fmadd\.s[ ]+f0,f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+f8007043[ ]+fmadd\.s[ ]+f0,f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+00000043[ ]+fmadd\.s[ ]+f0,f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+28001fd3[ ]+fmax\.s[ ]+f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+280f9053[ ]+fmax\.s[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+29f01053[ ]+fmax\.s[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+28000fd3[ ]+fmin\.s[ ]+f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+280f8053[ ]+fmin\.s[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+29f00053[ ]+fmin\.s[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+00007fc7[ ]+fmsub\.s[ ]+f31,f0,f0,f0
+[ ]+[0-9a-f]+:[ ]+000ff047[ ]+fmsub\.s[ ]+f0,f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+01f07047[ ]+fmsub\.s[ ]+f0,f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+f8007047[ ]+fmsub\.s[ ]+f0,f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+00000047[ ]+fmsub\.s[ ]+f0,f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+10007fd3[ ]+fmul\.s[ ]+f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+100ff053[ ]+fmul\.s[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+11f07053[ ]+fmul\.s[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+10000053[ ]+fmul\.s[ ]+f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+20000fd3[ ]+fmv\.s[ ]+f31,f0
+[ ]+[0-9a-f]+:[ ]+21ff8053[ ]+fmv\.s[ ]+f0,f31
+[ ]+[0-9a-f]+:[ ]+f0000fd3[ ]+fmv\.w\.x[ ]+f31,x0
+[ ]+[0-9a-f]+:[ ]+f00f8053[ ]+fmv\.w\.x[ ]+f0,x31
+[ ]+[0-9a-f]+:[ ]+e0000fd3[ ]+fmv\.x\.w[ ]+x31,f0
+[ ]+[0-9a-f]+:[ ]+e00f8053[ ]+fmv\.x\.w[ ]+x0,f31
+[ ]+[0-9a-f]+:[ ]+20001fd3[ ]+fneg\.s[ ]+f31,f0
+[ ]+[0-9a-f]+:[ ]+21ff9053[ ]+fneg\.s[ ]+f0,f31
+[ ]+[0-9a-f]+:[ ]+00007fcf[ ]+fnmadd\.s[ ]+f31,f0,f0,f0
+[ ]+[0-9a-f]+:[ ]+000ff04f[ ]+fnmadd\.s[ ]+f0,f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+01f0704f[ ]+fnmadd\.s[ ]+f0,f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+f800704f[ ]+fnmadd\.s[ ]+f0,f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+0000004f[ ]+fnmadd\.s[ ]+f0,f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+00007fcb[ ]+fnmsub\.s[ ]+f31,f0,f0,f0
+[ ]+[0-9a-f]+:[ ]+000ff04b[ ]+fnmsub\.s[ ]+f0,f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+01f0704b[ ]+fnmsub\.s[ ]+f0,f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+f800704b[ ]+fnmsub\.s[ ]+f0,f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+0000004b[ ]+fnmsub\.s[ ]+f0,f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+00302ff3[ ]+frcsr[ ]+x31
+[ ]+[0-9a-f]+:[ ]+00102ff3[ ]+frflags[ ]+x31
+[ ]+[0-9a-f]+:[ ]+00202ff3[ ]+frrm[ ]+x31
+[ ]+[0-9a-f]+:[ ]+003f9073[ ]+fscsr[ ]+x31
+[ ]+[0-9a-f]+:[ ]+00309ff3[ ]+fscsr[ ]+x31,x1
+[ ]+[0-9a-f]+:[ ]+003f90f3[ ]+fscsr[ ]+x1,x31
+[ ]+[0-9a-f]+:[ ]+001f9073[ ]+fsflags[ ]+x31
+[ ]+[0-9a-f]+:[ ]+00109ff3[ ]+fsflags[ ]+x31,x1
+[ ]+[0-9a-f]+:[ ]+001f90f3[ ]+fsflags[ ]+x1,x31
+[ ]+[0-9a-f]+:[ ]+20100fd3[ ]+fsgnj\.s[ ]+f31,f0,f1
+[ ]+[0-9a-f]+:[ ]+200f8053[ ]+fsgnj\.s[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+21f00053[ ]+fsgnj\.s[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+20009053[ ]+fsgnjn\.s[ ]+f0,f1,f0
+[ ]+[0-9a-f]+:[ ]+2000a053[ ]+fsgnjx\.s[ ]+f0,f1,f0
+[ ]+[0-9a-f]+:[ ]+58007fd3[ ]+fsqrt\.s[ ]+f31,f0
+[ ]+[0-9a-f]+:[ ]+580ff053[ ]+fsqrt\.s[ ]+f0,f31
+[ ]+[0-9a-f]+:[ ]+58000053[ ]+fsqrt\.s[ ]+f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+002f9073[ ]+fsrm[ ]+x31
+[ ]+[0-9a-f]+:[ ]+00209ff3[ ]+fsrm[ ]+x31,x1
+[ ]+[0-9a-f]+:[ ]+002f90f3[ ]+fsrm[ ]+x1,x31
+[ ]+[0-9a-f]+:[ ]+08007fd3[ ]+fsub\.s[ ]+f31,f0,f0
+[ ]+[0-9a-f]+:[ ]+080ff053[ ]+fsub\.s[ ]+f0,f31,f0
+[ ]+[0-9a-f]+:[ ]+09f07053[ ]+fsub\.s[ ]+f0,f0,f31
+[ ]+[0-9a-f]+:[ ]+08000053[ ]+fsub\.s[ ]+f0,f0,f0,rne
+[ ]+[0-9a-f]+:[ ]+01f02027[ ]+fsw[ ]+f31,0\(x0\) # 0( <.*>)?
+[ ]+[0-9a-f]+:[ ]+00002fa7[ ]+fsw[ ]+f0,31\(x0\) # 1f( <.*>)?
+[ ]+[0-9a-f]+:[ ]+fe002027[ ]+fsw[ ]+f0,-32\(x0\) # f+e0( <.*>)?
+[ ]+[0-9a-f]+:[ ]+000fa027[ ]+fsw[ ]+f0,0\(x31\)
+[ ]+[0-9a-f]+:[ ]+00000f97[ ]+auipc[ ]+x31,0x0[ ]+[0-9a-f]+:[ ]+R_RISCV_PCREL_HI20[ ]+sval
+[ ]+[0-9a-f]+:[ ]+R_RISCV_RELAX.*
+[ ]+[0-9a-f]+:[ ]+000fa027[ ]+fsw[ ]+f0,0\(x31\) # [0-9a-f]+( <.*>)?[ ]+[0-9a-f]+:[ ]+R_RISCV_PCREL_LO12_S[ ]+.*
+[ ]+[0-9a-f]+:[ ]+R_RISCV_RELAX.*
--- /dev/null
+F:
+ fabs.s f31, f0
+ fabs.s f0, f31
+
+ fadd.s f31, f0, f0
+ fadd.s f0, f31, f0
+ fadd.s f0, f0, f31
+ fadd.s f0, f0, f0, rne
+ fadd.s f0, f0, f0, rtz
+ fadd.s f0, f0, f0, rdn
+ fadd.s f0, f0, f0, rup
+ fadd.s f0, f0, f0, rmm
+
+ fclass.s x31, f0
+ fclass.s x0, f31
+
+ fcvt.l.s x0, f0
+ fcvt.lu.s x0, f0
+ fcvt.s.l f0, x0
+ fcvt.s.lu f0, x0
+ fcvt.s.w f31, x0
+ fcvt.s.w f0, x31
+ fcvt.s.w f0, x0, rne
+ fcvt.s.wu f0, x0
+ fcvt.w.s x31, f0
+ fcvt.w.s x0, f31
+ fcvt.w.s x0, f0, rne
+ fcvt.wu.s x0, f0
+
+ fdiv.s f31, f0, f0
+ fdiv.s f0, f31, f0
+ fdiv.s f0, f0, f31
+ fdiv.s f0, f0, f0, rne
+
+ feq.s x31, f0, f0
+ feq.s x0, f31, f0
+ feq.s x0, f0, f31
+
+ fge.s x31, f0, f0
+ fge.s x0, f31, f0
+ fge.s x0, f0, f31
+
+ fgt.s x31, f0, f0
+ fgt.s x0, f31, f0
+ fgt.s x0, f0, f31
+
+ fle.s x31, f0, f0
+ fle.s x0, f31, f0
+ fle.s x0, f0, f31
+
+ flt.s x31, f0, f0
+ flt.s x0, f31, f0
+ flt.s x0, f0, f31
+
+ flw f31, (x0)
+ flw f0, 0x7ff(x0)
+ flw f0, -0x800(x0)
+ flw f0, (x31)
+ flw f0, sval, x31
+
+ fmadd.s f31, f0, f0, f0
+ fmadd.s f0, f31, f0, f0
+ fmadd.s f0, f0, f31, f0
+ fmadd.s f0, f0, f0, f31
+ fmadd.s f0, f0, f0, f0, rne
+
+ fmax.s f31, f0, f0
+ fmax.s f0, f31, f0
+ fmax.s f0, f0, f31
+
+ fmin.s f31, f0, f0
+ fmin.s f0, f31, f0
+ fmin.s f0, f0, f31
+
+ fmsub.s f31, f0, f0, f0
+ fmsub.s f0, f31, f0, f0
+ fmsub.s f0, f0, f31, f0
+ fmsub.s f0, f0, f0, f31
+ fmsub.s f0, f0, f0, f0, rne
+
+ fmul.s f31, f0, f0
+ fmul.s f0, f31, f0
+ fmul.s f0, f0, f31
+ fmul.s f0, f0, f0, rne
+
+ fmv.s f31, f0
+ fmv.s f0, f31
+
+ fmv.s.x f31, x0
+ fmv.s.x f0, x31
+ fmv.x.s x31, f0
+ fmv.x.s x0, f31
+
+ fneg.s f31, f0
+ fneg.s f0, f31
+
+ fnmadd.s f31, f0, f0, f0
+ fnmadd.s f0, f31, f0, f0
+ fnmadd.s f0, f0, f31, f0
+ fnmadd.s f0, f0, f0, f31
+ fnmadd.s f0, f0, f0, f0, rne
+
+ fnmsub.s f31, f0, f0, f0
+ fnmsub.s f0, f31, f0, f0
+ fnmsub.s f0, f0, f31, f0
+ fnmsub.s f0, f0, f0, f31
+ fnmsub.s f0, f0, f0, f0, rne
+
+ frcsr x31
+ frflags x31
+ frrm x31
+
+ fscsr x31
+ fscsr x31, x1
+ fscsr x1, x31
+
+ fsflags x31
+ fsflags x31, x1
+ fsflags x1, x31
+
+ fsgnj.s f31, f0, f1
+ fsgnj.s f0, f31, f0
+ fsgnj.s f0, f0, f31
+ fsgnjn.s f0, f1, f0
+ fsgnjx.s f0, f1, f0
+
+ fsqrt.s f31, f0
+ fsqrt.s f0, f31
+ fsqrt.s f0, f0, rne
+
+ fsrm x31
+ fsrm x31, x1
+ fsrm x1, x31
+
+ fsub.s f31, f0, f0
+ fsub.s f0, f31, f0
+ fsub.s f0, f0, f31
+ fsub.s f0, f0, f0, rne
+
+ fsw f31, (x0)
+ fsw f0, 0x1f(x0)
+ fsw f0, -0x20(x0)
+ fsw f0, (x31)
+ fsw f0, sval, x31
0+000 <.text>:
[ ]+[0-9a-f]+:[ ]+00059507[ ]+flh[ ]+fa0,0\(a1\)
+[ ]+[0-9a-f]+:[ ]+00000297[ ]+auipc[ ]+t0,0x0
+[ ]+[0-9a-f]+:[ ]+R_RISCV_PCREL_HI20[ ]+hval
+[ ]+[0-9a-f]+:[ ]+R_RISCV_RELAX.*
+[ ]+[0-9a-f]+:[ ]+00029507[ ]+flh[ ]+fa0,0\(t0\) # [0-9a-f]+( <.*>)?
+[ ]+[0-9a-f]+:[ ]+R_RISCV_PCREL_LO12_I[ ].*
+[ ]+[0-9a-f]+:[ ]+R_RISCV_RELAX.*
[ ]+[0-9a-f]+:[ ]+00a59027[ ]+fsh[ ]+fa0,0\(a1\)
+[ ]+[0-9a-f]+:[ ]+00000297[ ]+auipc[ ]+t0,0x0
+[ ]+[0-9a-f]+:[ ]+R_RISCV_PCREL_HI20[ ]+hval
+[ ]+[0-9a-f]+:[ ]+R_RISCV_RELAX.*
+[ ]+[0-9a-f]+:[ ]+00a29027[ ]+fsh[ ]+fa0,0\(t0\) # [0-9a-f]+( <.*>)?
+[ ]+[0-9a-f]+:[ ]+R_RISCV_PCREL_LO12_S[ ].*
+[ ]+[0-9a-f]+:[ ]+R_RISCV_RELAX.*
[ ]+[0-9a-f]+:[ ]+24b58553[ ]+fmv.h[ ]+fa0,fa1
[ ]+[0-9a-f]+:[ ]+24b59553[ ]+fneg.h[ ]+fa0,fa1
[ ]+[0-9a-f]+:[ ]+24b5a553[ ]+fabs.h[ ]+fa0,fa1
flh fa0, 0(a1)
+ flh fa0, hval, t0
fsh fa0, 0(a1)
+ fsh fa0, hval, t0
fmv.h fa0, fa1
fneg.h fa0, fa1