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test/codegen: port floats tests to codegen

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And delete them from asm_test.

Change-Id: Ibdaca3496eefc73c731b511ddb9636a1f3dff68c
Reviewed-on: https://go-review.googlesource.com/100915
Run-TryBot: Alberto Donizetti <alb.donizetti@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
This commit is contained in:
Alberto Donizetti 2018-03-15 11:15:22 +01:00
parent 546bab8c29
commit cceee685be
3 changed files with 75 additions and 96 deletions
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95
src/cmd/compile/internal/gc/asm_test.go
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@ -410,35 +410,6 @@ var linuxAMD64Tests = []*asmTest{
}`,
pos: []string{"\tADDQ\t[A-Z]"},
},
// Floating-point strength reduction
{
fn: `
func f60(f float64) float64 {
return f * 2.0
}`,
pos: []string{"\tADDSD\t"},
},
{
fn: `
func f62(f float64) float64 {
return f / 16.0
}`,
pos: []string{"\tMULSD\t"},
},
{
fn: `
func f63(f float64) float64 {
return f / 0.125
}`,
pos: []string{"\tMULSD\t"},
},
{
fn: `
func f64(f float64) float64 {
return f / 0.5
}`,
pos: []string{"\tADDSD\t"},
},
// Check that compare to constant string uses 2/4/8 byte compares
{
fn: `
@ -634,39 +605,6 @@ var linux386Tests = []*asmTest{
}
var linuxS390XTests = []*asmTest{
// Fused multiply-add/sub instructions.
{
fn: `
func f14(x, y, z float64) float64 {
return x * y + z
}
`,
pos: []string{"\tFMADD\t"},
},
{
fn: `
func f15(x, y, z float64) float64 {
return x * y - z
}
`,
pos: []string{"\tFMSUB\t"},
},
{
fn: `
func f16(x, y, z float32) float32 {
return x * y + z
}
`,
pos: []string{"\tFMADDS\t"},
},
{
fn: `
func f17(x, y, z float32) float32 {
return x * y - z
}
`,
pos: []string{"\tFMSUBS\t"},
},
{
// check that stack store is optimized away
fn: `
@ -1113,39 +1051,6 @@ var linuxMIPS64Tests = []*asmTest{
}
var linuxPPC64LETests = []*asmTest{
// Fused multiply-add/sub instructions.
{
fn: `
func f0(x, y, z float64) float64 {
return x * y + z
}
`,
pos: []string{"\tFMADD\t"},
},
{
fn: `
func f1(x, y, z float64) float64 {
return x * y - z
}
`,
pos: []string{"\tFMSUB\t"},
},
{
fn: `
func f2(x, y, z float32) float32 {
return x * y + z
}
`,
pos: []string{"\tFMADDS\t"},
},
{
fn: `
func f3(x, y, z float32) float32 {
return x * y - z
}
`,
pos: []string{"\tFMSUBS\t"},
},
{
// check that stack store is optimized away
fn: `