| // asmcheck |
| |
| // Copyright 2019 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package codegen |
| |
| //go:noinline |
| func dummy() {} |
| |
| // Signed 64-bit compare-and-branch. |
| func si64(x, y chan int64) { |
| // s390x:"CGRJ\t[$](2|4), R[0-9]+, R[0-9]+, " |
| for <-x < <-y { |
| dummy() |
| } |
| |
| // s390x:"CL?GRJ\t[$]8, R[0-9]+, R[0-9]+, " |
| for <-x == <-y { |
| dummy() |
| } |
| } |
| |
| // Signed 64-bit compare-and-branch with 8-bit immediate. |
| func si64x8() { |
| // s390x:"CGIJ\t[$]12, R[0-9]+, [$]127, " |
| for i := int64(0); i < 128; i++ { |
| dummy() |
| } |
| |
| // s390x:"CGIJ\t[$]10, R[0-9]+, [$]-128, " |
| for i := int64(0); i > -129; i-- { |
| dummy() |
| } |
| |
| // s390x:"CGIJ\t[$]2, R[0-9]+, [$]127, " |
| for i := int64(0); i >= 128; i++ { |
| dummy() |
| } |
| |
| // s390x:"CGIJ\t[$]4, R[0-9]+, [$]-128, " |
| for i := int64(0); i <= -129; i-- { |
| dummy() |
| } |
| } |
| |
| // Unsigned 64-bit compare-and-branch. |
| func ui64(x, y chan uint64) { |
| // s390x:"CLGRJ\t[$](2|4), R[0-9]+, R[0-9]+, " |
| for <-x > <-y { |
| dummy() |
| } |
| |
| // s390x:"CL?GRJ\t[$]6, R[0-9]+, R[0-9]+, " |
| for <-x != <-y { |
| dummy() |
| } |
| } |
| |
| // Unsigned 64-bit comparison with 8-bit immediate. |
| func ui64x8() { |
| // s390x:"CLGIJ\t[$]4, R[0-9]+, [$]128, " |
| for i := uint64(0); i < 128; i++ { |
| dummy() |
| } |
| |
| // s390x:"CLGIJ\t[$]12, R[0-9]+, [$]255, " |
| for i := uint64(0); i < 256; i++ { |
| dummy() |
| } |
| |
| // s390x:"CLGIJ\t[$]2, R[0-9]+, [$]255, " |
| for i := uint64(0); i >= 256; i-- { |
| dummy() |
| } |
| |
| // s390x:"CLGIJ\t[$]2, R[0-9]+, [$]0, " |
| for i := uint64(1024); i > 0; i-- { |
| dummy() |
| } |
| } |
| |
| // Signed 32-bit compare-and-branch. |
| func si32(x, y chan int32) { |
| // s390x:"CRJ\t[$](2|4), R[0-9]+, R[0-9]+, " |
| for <-x < <-y { |
| dummy() |
| } |
| |
| // s390x:"CL?RJ\t[$]8, R[0-9]+, R[0-9]+, " |
| for <-x == <-y { |
| dummy() |
| } |
| } |
| |
| // Signed 32-bit compare-and-branch with 8-bit immediate. |
| func si32x8() { |
| // s390x:"CIJ\t[$]12, R[0-9]+, [$]127, " |
| for i := int32(0); i < 128; i++ { |
| dummy() |
| } |
| |
| // s390x:"CIJ\t[$]10, R[0-9]+, [$]-128, " |
| for i := int32(0); i > -129; i-- { |
| dummy() |
| } |
| |
| // s390x:"CIJ\t[$]2, R[0-9]+, [$]127, " |
| for i := int32(0); i >= 128; i++ { |
| dummy() |
| } |
| |
| // s390x:"CIJ\t[$]4, R[0-9]+, [$]-128, " |
| for i := int32(0); i <= -129; i-- { |
| dummy() |
| } |
| } |
| |
| // Unsigned 32-bit compare-and-branch. |
| func ui32(x, y chan uint32) { |
| // s390x:"CLRJ\t[$](2|4), R[0-9]+, R[0-9]+, " |
| for <-x > <-y { |
| dummy() |
| } |
| |
| // s390x:"CL?RJ\t[$]6, R[0-9]+, R[0-9]+, " |
| for <-x != <-y { |
| dummy() |
| } |
| } |
| |
| // Unsigned 32-bit comparison with 8-bit immediate. |
| func ui32x8() { |
| // s390x:"CLIJ\t[$]4, R[0-9]+, [$]128, " |
| for i := uint32(0); i < 128; i++ { |
| dummy() |
| } |
| |
| // s390x:"CLIJ\t[$]12, R[0-9]+, [$]255, " |
| for i := uint32(0); i < 256; i++ { |
| dummy() |
| } |
| |
| // s390x:"CLIJ\t[$]2, R[0-9]+, [$]255, " |
| for i := uint32(0); i >= 256; i-- { |
| dummy() |
| } |
| |
| // s390x:"CLIJ\t[$]2, R[0-9]+, [$]0, " |
| for i := uint32(1024); i > 0; i-- { |
| dummy() |
| } |
| } |
| |
| // Signed 64-bit comparison with unsigned 8-bit immediate. |
| func si64xu8(x chan int64) { |
| // s390x:"CLGIJ\t[$]8, R[0-9]+, [$]128, " |
| for <-x == 128 { |
| dummy() |
| } |
| |
| // s390x:"CLGIJ\t[$]6, R[0-9]+, [$]255, " |
| for <-x != 255 { |
| dummy() |
| } |
| } |
| |
| // Signed 32-bit comparison with unsigned 8-bit immediate. |
| func si32xu8(x chan int32) { |
| // s390x:"CLIJ\t[$]8, R[0-9]+, [$]255, " |
| for <-x == 255 { |
| dummy() |
| } |
| |
| // s390x:"CLIJ\t[$]6, R[0-9]+, [$]128, " |
| for <-x != 128 { |
| dummy() |
| } |
| } |
| |
| // Unsigned 64-bit comparison with signed 8-bit immediate. |
| func ui64xu8(x chan uint64) { |
| // s390x:"CGIJ\t[$]8, R[0-9]+, [$]-1, " |
| for <-x == ^uint64(0) { |
| dummy() |
| } |
| |
| // s390x:"CGIJ\t[$]6, R[0-9]+, [$]-128, " |
| for <-x != ^uint64(127) { |
| dummy() |
| } |
| } |
| |
| // Unsigned 32-bit comparison with signed 8-bit immediate. |
| func ui32xu8(x chan uint32) { |
| // s390x:"CIJ\t[$]8, R[0-9]+, [$]-128, " |
| for <-x == ^uint32(127) { |
| dummy() |
| } |
| |
| // s390x:"CIJ\t[$]6, R[0-9]+, [$]-1, " |
| for <-x != ^uint32(0) { |
| dummy() |
| } |
| } |
| |
| // Signed 64-bit comparison with 1/-1 to comparison with 0. |
| func si64x0(x chan int64) { |
| // riscv64:"BGTZ" |
| for <-x >= 1 { |
| dummy() |
| } |
| |
| // riscv64:"BLEZ" |
| for <-x < 1 { |
| dummy() |
| } |
| |
| // riscv64:"BLTZ" |
| for <-x <= -1 { |
| dummy() |
| } |
| |
| // riscv64:"BGEZ" |
| for <-x > -1 { |
| dummy() |
| } |
| } |
| |
| // Unsigned 64-bit comparison with 1 to comparison with 0. |
| func ui64x0(x chan uint64) { |
| // riscv64:"BNEZ" |
| for <-x >= 1 { |
| dummy() |
| } |
| |
| // riscv64:"BEQZ" |
| for <-x < 1 { |
| dummy() |
| } |
| } |