llvm/test/MC/AMDGPU/expressions.s
Dmitry Preobrazhensky 13725274b0 [AMDGPU][MC] Enabled expressions as operands
See bug 33579: https://bugs.llvm.org//show_bug.cgi?id=33579

Reviewers: vpykhtin, SamWot, arsenm

Differential Revision: https://reviews.llvm.org/D36091

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@310059 91177308-0d34-0410-b5e6-96231b3b80d8
2017-08-04 13:55:24 +00:00

49 lines
1.6 KiB
ArmAsm

// RUN: llvm-mc -arch=amdgcn -mcpu=fiji -show-encoding %s | FileCheck %s --check-prefix=VI
.globl global
.globl gds
// Parse a global expression
s_mov_b32 s0, global
// VI: s_mov_b32 s0, global ; encoding: [0xff,0x00,0x80,0xbe,A,A,A,A]
// VI-NEXT: ; fixup A - offset: 4, value: global, kind: FK_PCRel_4
// Use a token with the same name as a global
ds_gws_init v2 gds
// VI: ds_gws_init v2 gds ; encoding: [0x00,0x00,0x33,0xd9,0x00,0x02,0x00,0x00]
// Use a global with the same name as a token
s_mov_b32 s0, gds
// VI: s_mov_b32 s0, gds ; encoding: [0xff,0x00,0x80,0xbe,A,A,A,A]
// VI-NEXT: ; fixup A - offset: 4, value: gds, kind: FK_PCRel_4
// Use a binary expression
s_mov_b32 s0, gds+4
// VI: s_mov_b32 s0, gds+4 ; encoding: [0xff,0x00,0x80,0xbe,A,A,A,A]
// VI-NEXT: ; fixup A - offset: 4, value: gds+4, kind: FK_PCRel_4
// Consecutive instructions with no blank line in between to make sure we
// don't call Lex() too many times.
s_add_u32 s0, s0, global+4
s_addc_u32 s1, s1, 0
// VI: s_add_u32 s0, s0, global+4
// VI: s_addc_u32 s1, s1, 0
// Use a computed expression that results in an inline immediate.
.set foo, 4
s_mov_b32 s0, foo+2
// VI: s_mov_b32 s0, 6 ; encoding: [0x86,0x00,0x80,0xbe]
// Use a computed expression that results in a non-inline immediate.
.set foo, 512
s_mov_b32 s0, foo+2
// VI: s_mov_b32 s0, 514 ; encoding: [0xff,0x00,0x80,0xbe,0x02,0x02,0x00,0x00]
BB1:
v_nop_e64
BB2:
s_sub_u32 vcc_lo, vcc_lo, (BB2+4)-BB1
// VI: s_sub_u32 vcc_lo, vcc_lo, (BB2+4)-BB1 ; encoding: [0x6a,0xff,0xea,0x80,A,A,A,A]
// VI-NEXT: ; fixup A - offset: 4, value: (BB2+4)-BB1, kind: FK_Data_4