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| author | Meng Zhuo <mengzhuo@iscas.ac.cn> | 2025-09-12 17:45:56 +0800 |
|---|---|---|
| committer | Meng Zhuo <mengzhuo@iscas.ac.cn> | 2025-10-26 18:35:09 -0700 |
| commit | d7a52f93696477a9858dc09a784b4945d3045983 (patch) | |
| tree | 5fc5ed30f243dc9151dd53dabcb55f4b6a2aa326 /test/codegen | |
| parent | 6f04a92be3afa24560dd6149eefb991450746d72 (diff) | |
| download | go-d7a52f93696477a9858dc09a784b4945d3045983.tar.xz | |
cmd/compile: use MOV(D|F) with const for Const(64|32)F on riscv64
The original Const64F using: AUIPC + LD + FMVDX to load
float64 const, we can use AUIPC + FLD instead, same as Const32F.
Change-Id: I8ca0a0e90d820a26e69b74cd25df3cc662132bf7
Reviewed-on: https://go-review.googlesource.com/c/go/+/703215
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Joel Sing <joel@sing.id.au>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Diffstat (limited to 'test/codegen')
| -rw-r--r-- | test/codegen/floats.go | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/test/codegen/floats.go b/test/codegen/floats.go index 666c983b56..b453cabf3b 100644 --- a/test/codegen/floats.go +++ b/test/codegen/floats.go @@ -268,10 +268,12 @@ func Float64DenormalFloat32Constant() float64 { func Float32ConstantStore(p *float32) { // amd64:"MOVL\t[$]1085133554" + // riscv64: "MOVF\t[$]f32.40add2f2" *p = 5.432 } func Float64ConstantStore(p *float64) { - // amd64:"MOVQ\t[$]4617801906721357038" + // amd64: "MOVQ\t[$]4617801906721357038" + // riscv64: "MOVD\t[$]f64.4015ba5e353f7cee" *p = 5.432 } |