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test/codegen: fix shift tests on riscv64

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These were broken by CL 721206, which changes Rsh to RshU for
positive inputs.

Change-Id: I9e38c3c428fb8aeb70cf51e7e76f4711c864f027
Reviewed-on: https://go-review.googlesource.com/c/go/+/723340
Reviewed-by: Meng Zhuo <mengzhuo1203@gmail.com>
Reviewed-by: Mark Ryan <markdryan@rivosinc.com>
Reviewed-by: Keith Randall <khr@google.com>
Auto-Submit: Jorropo <jorropo.pgm@gmail.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Jorropo <jorropo.pgm@gmail.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
This commit is contained in:
Joel Sing 2025-11-23 01:10:41 +11:00 • committed by Gopher Robot
parent 2ac1f9cbc3
commit 3f94f3d4b2
1 changed files with 3 additions and 3 deletions
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6
test/codegen/shift.go
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@ -661,7 +661,7 @@ func rsh64to32(v int64) int32 {
x := int32(v) x := int32(v)
// riscv64:"MOVW" // riscv64:"MOVW"
if x > 8 { if x > 8 {
// riscv64:"SRAIW" -"MOVW" -"SLLI" // riscv64:"SRLIW" -"MOVW" -"SLLI"
x >>= 2 x >>= 2
} }
return x return x
@ -671,7 +671,7 @@ func rsh64to16(v int64) int16 {
x := int16(v) x := int16(v)
// riscv64:"MOVH" // riscv64:"MOVH"
if x > 8 { if x > 8 {
// riscv64:"SLLI" "SRAI" // riscv64:"SLLI" "SRLI"
x >>= 2 x >>= 2
} }
return x return x
@ -681,7 +681,7 @@ func rsh64to8(v int64) int8 {
x := int8(v) x := int8(v)
// riscv64:"MOVB" // riscv64:"MOVB"
if x > 8 { if x > 8 {
// riscv64:"SLLI" "SRAI" // riscv64:"SLLI" "SRLI"
x >>= 2 x >>= 2
} }
return x return x