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[AMDGPU][MC] Corrected v_writelane_b32 to fix a decoding bug

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Corrected vdst_in to match vdst operand type.
See bug 45193: https://bugs.llvm.org/show_bug.cgi?id=45193

Reviewers: arsenm, rampitec

Differential Revision: https://reviews.llvm.org/D80636
This commit is contained in:
Dmitry Preobrazhensky 2020-05-28 14:25:29 +03:00
parent 2e7cdb8278
commit edc91f55de
3 changed files with 6 additions and 6 deletions
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4
lib/Target/AMDGPU/VOP2Instructions.td
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@ -1262,9 +1262,9 @@ defm V_SUBBREV_U32 : VOP2be_Real_gfx6_gfx7<0x02a>;
defm V_READLANE_B32 : VOP2Only_Real_gfx6_gfx7<0x001>;
let InOperandList = (ins SSrcOrLds_b32:$src0, SCSrc_b32:$src1, VSrc_b32:$vdst_in) in {
let InOperandList = (ins SSrcOrLds_b32:$src0, SCSrc_b32:$src1, VGPR_32:$vdst_in) in {
defm V_WRITELANE_B32 : VOP2Only_Real_gfx6_gfx7<0x002>;
} // End InOperandList = (ins SSrcOrLds_b32:$src0, SCSrc_b32:$src1, VSrc_b32:$vdst_in)
} // End InOperandList = (ins SSrcOrLds_b32:$src0, SCSrc_b32:$src1, VGPR_32:$vdst_in)
let SubtargetPredicate = isGFX6GFX7 in {
defm : VOP2eInstAliases<V_CNDMASK_B32_e32, V_CNDMASK_B32_e32_gfx6_gfx7>;

4
lib/Target/AMDGPU/VOP3Instructions.td
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@ -839,9 +839,9 @@ let AssemblerPredicate = isGFX10Plus, DecoderNamespace = "GFX10" in {
defm V_READLANE_B32 : VOP3_Real_gfx10<0x360>;
let InOperandList = (ins SSrcOrLds_b32:$src0, SCSrc_b32:$src1, VSrc_b32:$vdst_in) in {
let InOperandList = (ins SSrcOrLds_b32:$src0, SCSrc_b32:$src1, VGPR_32:$vdst_in) in {
defm V_WRITELANE_B32 : VOP3_Real_gfx10<0x361>;
} // End InOperandList = (ins SSrcOrLds_b32:$src0, SCSrc_b32:$src1, VSrc_b32:$vdst_in)
} // End InOperandList = (ins SSrcOrLds_b32:$src0, SCSrc_b32:$src1, VGPR_32:$vdst_in)
defm V_XOR3_B32 : VOP3_Real_gfx10<0x178>;
defm V_LSHLREV_B64 : VOP3_Real_gfx10<0x2ff>;

4
test/MC/Disassembler/AMDGPU/gfx10_dasm_all.txt
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@ -98025,8 +98025,8 @@
# GFX10: v_trunc_f64_e64 v[5:6], |v[1:2]| ; encoding: [0x05,0x01,0x97,0xd5,0x01,0x01,0x00,0x00]
0x05,0x01,0x97,0xd5,0x01,0x01,0x00,0x00
# GFX10-FIXME: v_writelane_b32 v255, 0, s2 ; encoding: [0xff,0x00,0x61,0xd7,0x80,0x04,0x00,0x00]
# 0xff,0x00,0x61,0xd7,0x80,0x04,0x00,0x00
# GFX10: v_writelane_b32 v255, 0, s2 ; encoding: [0xff,0x00,0x61,0xd7,0x80,0x04,0x00,0x00]
0xff,0x00,0x61,0xd7,0x80,0x04,0x00,0x00
# GFX10: v_writelane_b32 v5, -1, s2 ; encoding: [0x05,0x00,0x61,0xd7,0xc1,0x04,0x00,0x00]
0x05,0x00,0x61,0xd7,0xc1,0x04,0x00,0x00