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[dev.ssa] cmd/compile: PPC: FP load/store/const/cmp/neg; div/mod

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FP<->int conversions remain.

Updates #16010.

Change-Id: I38d7a4923e34d0a489935fffc4c96c020cafdba2
Reviewed-on: https://go-review.googlesource.com/25589
Run-TryBot: David Chase <drchase@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
This commit is contained in:
David Chase 2016-08-08 14:19:56 -07:00
parent 2cbdd55d64
commit ff37d0e681
6 changed files with 565 additions and 36 deletions
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29
src/cmd/compile/internal/ssa/gen/PPC64Ops.go
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@ -141,12 +141,12 @@ func init() {
gpstore = regInfo{inputs: []regMask{gp | sp | sb, gp | sp | sb}}
gpstorezero = regInfo{inputs: []regMask{gp | sp | sb}} // ppc64.REGZERO is reserved zero value
fp01 = regInfo{inputs: nil, outputs: []regMask{fp}}
// fp11 = regInfo{inputs: []regMask{fp}, outputs: []regMask{fp}}
fp21 = regInfo{inputs: []regMask{fp, fp}, outputs: []regMask{fp}}
fp2cr = regInfo{inputs: []regMask{fp, fp}}
fpload = regInfo{inputs: []regMask{gp | sp | sb}, outputs: []regMask{fp}}
fpstore = regInfo{inputs: []regMask{gp | sp | sb, fp}}
callerSave = regMask(gp | fp)
fp11 = regInfo{inputs: []regMask{fp}, outputs: []regMask{fp}}
fp21 = regInfo{inputs: []regMask{fp, fp}, outputs: []regMask{fp}}
fp2cr = regInfo{inputs: []regMask{fp, fp}}
fpload = regInfo{inputs: []regMask{gp | sp | sb}, outputs: []regMask{fp}}
fpstore = regInfo{inputs: []regMask{gp | sp | sb, fp}}
callerSave = regMask(gp | fp)
)
ops := []opData{
{name: "ADD", argLength: 2, reg: gp21, asm: "ADD", commutative: true}, // arg0 + arg1
@ -157,8 +157,8 @@ func init() {
{name: "FSUB", argLength: 2, reg: fp21, asm: "FSUB"}, // arg0-arg1
{name: "FSUBS", argLength: 2, reg: fp21, asm: "FSUBS"}, // arg0-arg1
{name: "MULLD", argLength: 2, reg: gp21, asm: "MULLD", commutative: true}, // arg0*arg1 (signed 64-bit)
{name: "MULLW", argLength: 2, reg: gp21, asm: "MULLW", commutative: true}, // arg0*arg1 (signed 32-bit)
{name: "MULLD", argLength: 2, reg: gp21, asm: "MULLD", typ: "Int64", commutative: true}, // arg0*arg1 (signed 64-bit)
{name: "MULLW", argLength: 2, reg: gp21, asm: "MULLW", typ: "Int32", commutative: true}, // arg0*arg1 (signed 32-bit)
{name: "MULHD", argLength: 2, reg: gp21, asm: "MULHD", commutative: true}, // (arg0 * arg1) >> 64, signed
{name: "MULHW", argLength: 2, reg: gp21, asm: "MULHW", commutative: true}, // (arg0 * arg1) >> 32, signed
@ -188,10 +188,12 @@ func init() {
{name: "FDIV", argLength: 2, reg: fp21, asm: "FDIV"}, // arg0/arg1
{name: "FDIVS", argLength: 2, reg: fp21, asm: "FDIVS"}, // arg0/arg1
{name: "DIVD", argLength: 2, reg: gp21, asm: "DIVD"}, // arg0/arg1 (signed 64-bit)
{name: "DIVW", argLength: 2, reg: gp21, asm: "DIVW"}, // arg0/arg1 (signed 32-bit)
{name: "DIVDU", argLength: 2, reg: gp21, asm: "DIVDU"}, // arg0/arg1 (unsigned 64-bit)
{name: "DIVWU", argLength: 2, reg: gp21, asm: "DIVWU"}, // arg0/arg1 (unsigned 32-bit)
{name: "DIVD", argLength: 2, reg: gp21, asm: "DIVD", typ: "Int64"}, // arg0/arg1 (signed 64-bit)
{name: "DIVW", argLength: 2, reg: gp21, asm: "DIVW", typ: "Int32"}, // arg0/arg1 (signed 32-bit)
{name: "DIVDU", argLength: 2, reg: gp21, asm: "DIVDU", typ: "Int64"}, // arg0/arg1 (unsigned 64-bit)
{name: "DIVWU", argLength: 2, reg: gp21, asm: "DIVWU", typ: "Int32"}, // arg0/arg1 (unsigned 32-bit)
// MOD is implemented as rem := arg0 - (arg0/arg1) * arg1
{name: "AND", argLength: 2, reg: gp21, asm: "AND", commutative: true}, // arg0&arg1
{name: "ANDN", argLength: 2, reg: gp21, asm: "ANDN"}, // arg0&^arg1
@ -199,7 +201,8 @@ func init() {
{name: "ORN", argLength: 2, reg: gp21, asm: "ORN"}, // arg0|^arg1
{name: "XOR", argLength: 2, reg: gp21, asm: "XOR", typ: "Int64", commutative: true}, // arg0^arg1
{name: "EQV", argLength: 2, reg: gp21, asm: "EQV", typ: "Int64", commutative: true}, // arg0^^arg1
{name: "NEG", argLength: 1, reg: gp11, asm: "NEG"}, // -arg0
{name: "NEG", argLength: 1, reg: gp11, asm: "NEG"}, // -arg0 (integer)
{name: "FNEG", argLength: 1, reg: fp11, asm: "FNEG"}, // -arg0 (floating point)
{name: "ORconst", argLength: 1, reg: gp11, asm: "OR", aux: "Int64"}, // arg0|aux
{name: "XORconst", argLength: 1, reg: gp11, asm: "XOR", aux: "Int64"}, // arg0^aux