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llvm-mirror/test/MC/AMDGPU/symbol_special.s
Artem Tamazov 1b18af3b37 [AMDGPU][llvm-mc] Predefined symbols to access -mcpu from the assembly source (.option.machine_version...)
The feature allows for conditional assembly etc.
TODO: make those symbols read-only.
Test added.

Differential Revision: http://reviews.llvm.org/D21238

llvm-svn: 272673
2016-06-14 15:03:59 +00:00

49 lines
1.2 KiB
ArmAsm

// RUN: llvm-mc -arch=amdgcn -mcpu=bonaire %s | FileCheck %s --check-prefix=BONAIRE
// RUN: llvm-mc -arch=amdgcn -mcpu=hawaii %s | FileCheck %s --check-prefix=HAWAII
// RUN: llvm-mc -arch=amdgcn -mcpu=tonga %s | FileCheck %s --check-prefix=TONGA
// RUN: llvm-mc -arch=amdgcn -mcpu=fiji %s | FileCheck %s --check-prefix=FIJI
.if .option.machine_version_major == 0
.byte 0
.elseif .option.machine_version_major == 7
.byte 7
.elseif .option.machine_version_major == 8
.byte 8
.else
.error "major unknown"
.endif
// BONAIRE: .byte 7
// HAWAII: .byte 7
// TONGA: .byte 8
// FIJI: .byte 8
.if .option.machine_version_minor == 0
.byte 0
.else
.error "minor unknown"
.endif
// BONAIRE: .byte 0
// HAWAII: .byte 0
// TONGA: .byte 0
// FIJI: .byte 0
.if .option.machine_version_stepping == 0
.byte 0
.elseif .option.machine_version_stepping == 1
.byte 1
.elseif .option.machine_version_stepping == 3
.byte 3
.else
.error "stepping unknown"
.endif
// BONAIRE: .byte 0
// HAWAII: .byte 1
// TONGA: .byte 0
// FIJI: .byte 3
v_add_f32 v0, v0, v[.option.machine_version_major]
// BONAIRE: v_add_f32_e32 v0, v0, v7
// HAWAII: v_add_f32_e32 v0, v0, v7
// TONGA: v_add_f32_e32 v0, v0, v8
// FIJI: v_add_f32_e32 v0, v0, v8