From: Ben Shi <powerman1st@163.com>
Date: Tue, 16 Oct 2018 04:02:03 +0000 (+0000)
Subject: test/codegen: fix confusing test cases
X-Git-Tag: go1.12beta1~761
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=3785be3093ef8a8ea3c71ff9608451de1ad85db8;p=gostls13.git

test/codegen: fix confusing test cases

ARMv7's MULAF/MULSF/MULAD/MULSD are not fused,
this CL fixes the confusing test cases.

Change-Id: I35022e207e2f0d24a23a7f6f188e41ba8eee9886
Reviewed-on: https://go-review.googlesource.com/c/142439
Run-TryBot: Ben Shi <powerman1st@163.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Akhil Indurti <aindurti@gmail.com>
Reviewed-by: Giovanni Bajo <rasky@develer.com>
---

diff --git a/test/codegen/floats.go b/test/codegen/floats.go
index 847959c42e..c20f6984bf 100644
--- a/test/codegen/floats.go
+++ b/test/codegen/floats.go
@@ -72,7 +72,6 @@ func indexStore(b0 []float64, b1 float64, idx int) {
 func FusedAdd32(x, y, z float32) float32 {
 	// s390x:"FMADDS\t"
 	// ppc64le:"FMADDS\t"
-	// arm/7:"MULAF"
 	// arm64:"FMADDS"
 	return x*y + z
 }
@@ -84,7 +83,6 @@ func FusedSub32_a(x, y, z float32) float32 {
 }
 
 func FusedSub32_b(x, y, z float32) float32 {
-	// arm/7:"MULSF"
 	// arm64:"FMSUBS"
 	return z - x*y
 }
@@ -92,7 +90,6 @@ func FusedSub32_b(x, y, z float32) float32 {
 func FusedAdd64(x, y, z float64) float64 {
 	// s390x:"FMADD\t"
 	// ppc64le:"FMADD\t"
-	// arm/7:"MULAD"
 	// arm64:"FMADDD"
 	return x*y + z
 }
@@ -104,7 +101,6 @@ func FusedSub64_a(x, y, z float64) float64 {
 }
 
 func FusedSub64_b(x, y, z float64) float64 {
-	// arm/7:"MULSD"
 	// arm64:"FMSUBD"
 	return z - x*y
 }