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test: move rotate tests to top-level testsuite.

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Remove old tests from asm_test.

Change-Id: Ib408ec7faa60068bddecf709b93ce308e0ef665a
Reviewed-on: https://go-review.googlesource.com/100075
Reviewed-by: Alberto Donizetti <alb.donizetti@gmail.com>
This commit is contained in:
Giovanni Bajo 2018-03-10 23:51:05 +01:00
parent c15b7b2a54
commit f7ac70a566
2 changed files with 145 additions and 344 deletions
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334
src/cmd/compile/internal/gc/asm_test.go
View file

@ -316,115 +316,6 @@ var linuxAMD64Tests = []*asmTest{
`,
pos: []string{"\tXORPS\tX., X", "\tMOVUPS\tX., \\(.*\\)", "\tMOVQ\t\\$0, 16\\(.*\\)", "\tCALL\truntime\\.gcWriteBarrier\\(SB\\)"},
},
// Rotate tests
{
fn: `
func f20(x uint64) uint64 {
return x<<7 | x>>57
}
`,
pos: []string{"\tROLQ\t[$]7,"},
},
{
fn: `
func f21(x uint64) uint64 {
return x<<7 + x>>57
}
`,
pos: []string{"\tROLQ\t[$]7,"},
},
{
fn: `
func f22(x uint64) uint64 {
return x<<7 ^ x>>57
}
`,
pos: []string{"\tROLQ\t[$]7,"},
},
{
fn: `
func f23(x uint32) uint32 {
return x<<7 + x>>25
}
`,
pos: []string{"\tROLL\t[$]7,"},
},
{
fn: `
func f24(x uint32) uint32 {
return x<<7 | x>>25
}
`,
pos: []string{"\tROLL\t[$]7,"},
},
{
fn: `
func f25(x uint32) uint32 {
return x<<7 ^ x>>25
}
`,
pos: []string{"\tROLL\t[$]7,"},
},
{
fn: `
func f26(x uint16) uint16 {
return x<<7 + x>>9
}
`,
pos: []string{"\tROLW\t[$]7,"},
},
{
fn: `
func f27(x uint16) uint16 {
return x<<7 | x>>9
}
`,
pos: []string{"\tROLW\t[$]7,"},
},
{
fn: `
func f28(x uint16) uint16 {
return x<<7 ^ x>>9
}
`,
pos: []string{"\tROLW\t[$]7,"},
},
{
fn: `
func f29(x uint8) uint8 {
return x<<7 + x>>1
}
`,
pos: []string{"\tROLB\t[$]7,"},
},
{
fn: `
func f30(x uint8) uint8 {
return x<<7 | x>>1
}
`,
pos: []string{"\tROLB\t[$]7,"},
},
{
fn: `
func f31(x uint8) uint8 {
return x<<7 ^ x>>1
}
`,
pos: []string{"\tROLB\t[$]7,"},
},
// Rotate after inlining (see issue 18254).
{
fn: `
func f32(x uint32) uint32 {
return g(x, 7)
}
func g(x uint32, k uint) uint32 {
return x<<k | x>>(32-k)
}
`,
pos: []string{"\tROLL\t[$]7,"},
},
{
fn: `
func f33(m map[int]int) int {
@ -570,63 +461,6 @@ var linuxAMD64Tests = []*asmTest{
}`,
pos: []string{"\tCMPQ\t[A-Z]"},
},
// Non-constant rotate
{
fn: `func rot64l(x uint64, y int) uint64 {
z := uint(y & 63)
return x << z | x >> (64-z)
}`,
pos: []string{"\tROLQ\t"},
},
{
fn: `func rot64r(x uint64, y int) uint64 {
z := uint(y & 63)
return x >> z | x << (64-z)
}`,
pos: []string{"\tRORQ\t"},
},
{
fn: `func rot32l(x uint32, y int) uint32 {
z := uint(y & 31)
return x << z | x >> (32-z)
}`,
pos: []string{"\tROLL\t"},
},
{
fn: `func rot32r(x uint32, y int) uint32 {
z := uint(y & 31)
return x >> z | x << (32-z)
}`,
pos: []string{"\tRORL\t"},
},
{
fn: `func rot16l(x uint16, y int) uint16 {
z := uint(y & 15)
return x << z | x >> (16-z)
}`,
pos: []string{"\tROLW\t"},
},
{
fn: `func rot16r(x uint16, y int) uint16 {
z := uint(y & 15)
return x >> z | x << (16-z)
}`,
pos: []string{"\tRORW\t"},
},
{
fn: `func rot8l(x uint8, y int) uint8 {
z := uint(y & 7)
return x << z | x >> (8-z)
}`,
pos: []string{"\tROLB\t"},
},
{
fn: `func rot8r(x uint8, y int) uint8 {
z := uint(y & 7)
return x >> z | x << (8-z)
}`,
pos: []string{"\tRORB\t"},
},
// Check that array compare uses 2/4/8 byte compares
{
fn: `
@ -954,54 +788,6 @@ var linux386Tests = []*asmTest{
}
var linuxS390XTests = []*asmTest{
{
fn: `
func f8(x uint64) uint64 {
return x<<7 + x>>57
}
`,
pos: []string{"\tRLLG\t[$]7,"},
},
{
fn: `
func f9(x uint64) uint64 {
return x<<7 | x>>57
}
`,
pos: []string{"\tRLLG\t[$]7,"},
},
{
fn: `
func f10(x uint64) uint64 {
return x<<7 ^ x>>57
}
`,
pos: []string{"\tRLLG\t[$]7,"},
},
{
fn: `
func f11(x uint32) uint32 {
return x<<7 + x>>25
}
`,
pos: []string{"\tRLL\t[$]7,"},
},
{
fn: `
func f12(x uint32) uint32 {
return x<<7 | x>>25
}
`,
pos: []string{"\tRLL\t[$]7,"},
},
{
fn: `
func f13(x uint32) uint32 {
return x<<7 ^ x>>25
}
`,
pos: []string{"\tRLL\t[$]7,"},
},
// Fused multiply-add/sub instructions.
{
fn: `
@ -1048,30 +834,6 @@ var linuxS390XTests = []*asmTest{
}
var linuxARMTests = []*asmTest{
{
fn: `
func f0(x uint32) uint32 {
return x<<7 + x>>25
}
`,
pos: []string{"\tMOVW\tR[0-9]+@>25,"},
},
{
fn: `
func f1(x uint32) uint32 {
return x<<7 | x>>25
}
`,
pos: []string{"\tMOVW\tR[0-9]+@>25,"},
},
{
fn: `
func f2(x uint32) uint32 {
return x<<7 ^ x>>25
}
`,
pos: []string{"\tMOVW\tR[0-9]+@>25,"},
},
{
// make sure assembly output has matching offset and base register.
fn: `
@ -1095,54 +857,6 @@ var linuxARMTests = []*asmTest{
}
var linuxARM64Tests = []*asmTest{
{
fn: `
func f0(x uint64) uint64 {
return x<<7 + x>>57
}
`,
pos: []string{"\tROR\t[$]57,"},
},
{
fn: `
func f1(x uint64) uint64 {
return x<<7 | x>>57
}
`,
pos: []string{"\tROR\t[$]57,"},
},
{
fn: `
func f2(x uint64) uint64 {
return x<<7 ^ x>>57
}
`,
pos: []string{"\tROR\t[$]57,"},
},
{
fn: `
func f3(x uint32) uint32 {
return x<<7 + x>>25
}
`,
pos: []string{"\tRORW\t[$]25,"},
},
{
fn: `
func f4(x uint32) uint32 {
return x<<7 | x>>25
}
`,
pos: []string{"\tRORW\t[$]25,"},
},
{
fn: `
func f5(x uint32) uint32 {
return x<<7 ^ x>>25
}
`,
pos: []string{"\tRORW\t[$]25,"},
},
{
fn: `
func $(x, y uint32) uint32 {
@ -1586,54 +1300,6 @@ var linuxPPC64LETests = []*asmTest{
`,
pos: []string{"\tFMSUBS\t"},
},
{
fn: `
func f4(x uint32) uint32 {
return x<<7 | x>>25
}
`,
pos: []string{"\tROTLW\t"},
},
{
fn: `
func f5(x uint32) uint32 {
return x<<7 + x>>25
}
`,
pos: []string{"\tROTLW\t"},
},
{
fn: `
func f6(x uint32) uint32 {
return x<<7 ^ x>>25
}
`,
pos: []string{"\tROTLW\t"},
},
{
fn: `
func f7(x uint64) uint64 {
return x<<7 | x>>57
}
`,
pos: []string{"\tROTL\t"},
},
{
fn: `
func f8(x uint64) uint64 {
return x<<7 + x>>57
}
`,
pos: []string{"\tROTL\t"},
},
{
fn: `
func f9(x uint64) uint64 {
return x<<7 ^ x>>57
}
`,
pos: []string{"\tROTL\t"},
},
{
// check that stack store is optimized away
fn: `