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some optimizations for M68881; it is still horrible, though

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ceriel 1989-06-12 14:05:25 +00:00
parent 43fb961091
commit e8aadf4409
4 changed files with 104 additions and 0 deletions
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26
mach/m68020/ncg/table
View file

@ -4677,6 +4677,32 @@ pat cmu zge $1==4 call cmuzxx("bcc","bls")
pat cmu zgt $1==4 call cmuzxx("bhi","bcs")
#if TBL68881
proc cmf4zxx example cmf zlt
with FS_REG FS_REG
gen fcmp %1,%2
bxx* {llabel, $2}
pat cmf zlt $1==4 call cmf4zxx("fblt")
pat cmf zle $1==4 call cmf4zxx("fble")
pat cmf zne $1==4 call cmf4zxx("fbne")
pat cmf zeq $1==4 call cmf4zxx("fbeq")
pat cmf zge $1==4 call cmf4zxx("fbge")
pat cmf zgt $1==4 call cmf4zxx("fbgt")
proc cmf8zxx example cmf zlt
with FD_REG FD_REG
gen fcmp %1,%2
bxx* {llabel, $2}
pat cmf zlt $1==8 call cmf8zxx("fblt")
pat cmf zle $1==8 call cmf8zxx("fble")
pat cmf zne $1==8 call cmf8zxx("fbne")
pat cmf zeq $1==8 call cmf8zxx("fbeq")
pat cmf zge $1==8 call cmf8zxx("fbge")
pat cmf zgt $1==8 call cmf8zxx("fbgt")
#endif
proc bxx1_in example loc loc cii loc bne
with imm_cmp1 STACK
gen cmp_b {const, lowb($4)}, %1

26
mach/m68k2/ncg/table
View file

@ -4677,6 +4677,32 @@ pat cmu zge $1==4 call cmuzxx("bcc","bls")
pat cmu zgt $1==4 call cmuzxx("bhi","bcs")
#if TBL68881
proc cmf4zxx example cmf zlt
with FS_REG FS_REG
gen fcmp %1,%2
bxx* {llabel, $2}
pat cmf zlt $1==4 call cmf4zxx("fblt")
pat cmf zle $1==4 call cmf4zxx("fble")
pat cmf zne $1==4 call cmf4zxx("fbne")
pat cmf zeq $1==4 call cmf4zxx("fbeq")
pat cmf zge $1==4 call cmf4zxx("fbge")
pat cmf zgt $1==4 call cmf4zxx("fbgt")
proc cmf8zxx example cmf zlt
with FD_REG FD_REG
gen fcmp %1,%2
bxx* {llabel, $2}
pat cmf zlt $1==8 call cmf8zxx("fblt")
pat cmf zle $1==8 call cmf8zxx("fble")
pat cmf zne $1==8 call cmf8zxx("fbne")
pat cmf zeq $1==8 call cmf8zxx("fbeq")
pat cmf zge $1==8 call cmf8zxx("fbge")
pat cmf zgt $1==8 call cmf8zxx("fbgt")
#endif
proc bxx1_in example loc loc cii loc bne
with imm_cmp1 STACK
gen cmp_b {const, lowb($4)}, %1

26
mach/m68k4/ncg/table
View file

@ -4677,6 +4677,32 @@ pat cmu zge $1==4 call cmuzxx("bcc","bls")
pat cmu zgt $1==4 call cmuzxx("bhi","bcs")
#if TBL68881
proc cmf4zxx example cmf zlt
with FS_REG FS_REG
gen fcmp %1,%2
bxx* {llabel, $2}
pat cmf zlt $1==4 call cmf4zxx("fblt")
pat cmf zle $1==4 call cmf4zxx("fble")
pat cmf zne $1==4 call cmf4zxx("fbne")
pat cmf zeq $1==4 call cmf4zxx("fbeq")
pat cmf zge $1==4 call cmf4zxx("fbge")
pat cmf zgt $1==4 call cmf4zxx("fbgt")
proc cmf8zxx example cmf zlt
with FD_REG FD_REG
gen fcmp %1,%2
bxx* {llabel, $2}
pat cmf zlt $1==8 call cmf8zxx("fblt")
pat cmf zle $1==8 call cmf8zxx("fble")
pat cmf zne $1==8 call cmf8zxx("fbne")
pat cmf zeq $1==8 call cmf8zxx("fbeq")
pat cmf zge $1==8 call cmf8zxx("fbge")
pat cmf zgt $1==8 call cmf8zxx("fbgt")
#endif
proc bxx1_in example loc loc cii loc bne
with imm_cmp1 STACK
gen cmp_b {const, lowb($4)}, %1

26
mach/moon3/ncg/table
View file

@ -4677,6 +4677,32 @@ pat cmu zge $1==4 call cmuzxx("bcc","bls")
pat cmu zgt $1==4 call cmuzxx("bhi","bcs")
#if TBL68881
proc cmf4zxx example cmf zlt
with FS_REG FS_REG
gen fcmp %1,%2
bxx* {llabel, $2}
pat cmf zlt $1==4 call cmf4zxx("fblt")
pat cmf zle $1==4 call cmf4zxx("fble")
pat cmf zne $1==4 call cmf4zxx("fbne")
pat cmf zeq $1==4 call cmf4zxx("fbeq")
pat cmf zge $1==4 call cmf4zxx("fbge")
pat cmf zgt $1==4 call cmf4zxx("fbgt")
proc cmf8zxx example cmf zlt
with FD_REG FD_REG
gen fcmp %1,%2
bxx* {llabel, $2}
pat cmf zlt $1==8 call cmf8zxx("fblt")
pat cmf zle $1==8 call cmf8zxx("fble")
pat cmf zne $1==8 call cmf8zxx("fbne")
pat cmf zeq $1==8 call cmf8zxx("fbeq")
pat cmf zge $1==8 call cmf8zxx("fbge")
pat cmf zgt $1==8 call cmf8zxx("fbgt")
#endif
proc bxx1_in example loc loc cii loc bne
with imm_cmp1 STACK
gen cmp_b {const, lowb($4)}, %1