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[AMDGPU] Ensure that V_SET_INACTIVE inactive input is WWM computed #98858

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[AMDGPU] Ensure that V_SET_INACTIVE inactive input is WWM computed #98858

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1 change: 1 addition & 0 deletions llvm/lib/Target/AMDGPU/SIWholeQuadMode.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -564,6 +564,7 @@ char SIWholeQuadMode::scanInstructions(MachineFunction &MF,
}
}
SetInactiveInstrs.push_back(&MI);
GlobalFlags |= StateStrictWWM;
} else if (TII->isDisableWQM(MI)) {
BBI.Needs |= StateExact;
if (!(BBI.InNeeds & StateExact)) {
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124 changes: 72 additions & 52 deletions llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.set.inactive.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -96,14 +96,16 @@ define amdgpu_kernel void @set_inactive_scc(ptr addrspace(1) %out, i32 %in, <4 x
define amdgpu_kernel void @set_inactive_f32(ptr addrspace(1) %out, float %in) {
; GCN-LABEL: set_inactive_f32:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dword s3, s[0:1], 0x2c
; GCN-NEXT: s_load_dword s4, s[0:1], 0x2c
; GCN-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; GCN-NEXT: v_mov_b32_e32 v1, 0x40400000
; GCN-NEXT: s_or_saveexec_b64 s[2:3], -1
; GCN-NEXT: v_mov_b32_e32 v0, 0x40400000
; GCN-NEXT: s_mov_b64 exec, s[2:3]
; GCN-NEXT: s_mov_b32 s2, -1
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: v_mov_b32_e32 v0, s3
; GCN-NEXT: v_mov_b32_e32 v0, s4
; GCN-NEXT: s_not_b64 exec, exec
; GCN-NEXT: v_mov_b32_e32 v0, v1
; GCN-NEXT: v_mov_b32_e32 v0, v0
; GCN-NEXT: s_not_b64 exec, exec
; GCN-NEXT: s_mov_b32 s3, 0xf000
; GCN-NEXT: buffer_store_dword v0, off, s[0:3], 0
Expand All @@ -117,16 +119,18 @@ define amdgpu_kernel void @set_inactive_f64(ptr addrspace(1) %out, double %in) {
; GCN-LABEL: set_inactive_f64:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
; GCN-NEXT: s_mov_b32 s4, 0xcccccccd
; GCN-NEXT: s_mov_b32 s5, 0x4010cccc
; GCN-NEXT: v_mov_b32_e32 v2, s4
; GCN-NEXT: v_mov_b32_e32 v3, s5
; GCN-NEXT: s_or_saveexec_b64 s[4:5], -1
; GCN-NEXT: s_mov_b32 s6, 0xcccccccd
; GCN-NEXT: s_mov_b32 s7, 0x4010cccc
; GCN-NEXT: v_mov_b32_e32 v0, s6
; GCN-NEXT: v_mov_b32_e32 v1, s7
; GCN-NEXT: s_mov_b64 exec, s[4:5]
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: v_mov_b32_e32 v0, s2
; GCN-NEXT: v_mov_b32_e32 v1, s3
; GCN-NEXT: s_not_b64 exec, exec
; GCN-NEXT: v_mov_b32_e32 v0, v2
; GCN-NEXT: v_mov_b32_e32 v1, v3
; GCN-NEXT: v_mov_b32_e32 v0, v0
; GCN-NEXT: v_mov_b32_e32 v1, v1
; GCN-NEXT: s_not_b64 exec, exec
; GCN-NEXT: s_mov_b32 s2, -1
; GCN-NEXT: s_mov_b32 s3, 0xf000
Expand All @@ -140,14 +144,16 @@ define amdgpu_kernel void @set_inactive_f64(ptr addrspace(1) %out, double %in) {
define amdgpu_kernel void @set_inactive_v2i16(ptr addrspace(1) %out, <2 x i16> %in) {
; GCN-LABEL: set_inactive_v2i16:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dword s3, s[0:1], 0x2c
; GCN-NEXT: s_load_dword s4, s[0:1], 0x2c
; GCN-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; GCN-NEXT: v_mov_b32_e32 v1, 0x10001
; GCN-NEXT: s_or_saveexec_b64 s[2:3], -1
; GCN-NEXT: v_mov_b32_e32 v0, 0x10001
; GCN-NEXT: s_mov_b64 exec, s[2:3]
; GCN-NEXT: s_mov_b32 s2, -1
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: v_mov_b32_e32 v0, s3
; GCN-NEXT: v_mov_b32_e32 v0, s4
; GCN-NEXT: s_not_b64 exec, exec
; GCN-NEXT: v_mov_b32_e32 v0, v1
; GCN-NEXT: v_mov_b32_e32 v0, v0
; GCN-NEXT: s_not_b64 exec, exec
; GCN-NEXT: s_mov_b32 s3, 0xf000
; GCN-NEXT: buffer_store_dword v0, off, s[0:3], 0
Expand All @@ -160,14 +166,16 @@ define amdgpu_kernel void @set_inactive_v2i16(ptr addrspace(1) %out, <2 x i16> %
define amdgpu_kernel void @set_inactive_v2f16(ptr addrspace(1) %out, <2 x half> %in) {
; GCN-LABEL: set_inactive_v2f16:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dword s3, s[0:1], 0x2c
; GCN-NEXT: s_load_dword s4, s[0:1], 0x2c
; GCN-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; GCN-NEXT: v_mov_b32_e32 v1, 0x3c003c00
; GCN-NEXT: s_or_saveexec_b64 s[2:3], -1
; GCN-NEXT: v_mov_b32_e32 v0, 0x3c003c00
; GCN-NEXT: s_mov_b64 exec, s[2:3]
; GCN-NEXT: s_mov_b32 s2, -1
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: v_mov_b32_e32 v0, s3
; GCN-NEXT: v_mov_b32_e32 v0, s4
; GCN-NEXT: s_not_b64 exec, exec
; GCN-NEXT: v_mov_b32_e32 v0, v1
; GCN-NEXT: v_mov_b32_e32 v0, v0
; GCN-NEXT: s_not_b64 exec, exec
; GCN-NEXT: s_mov_b32 s3, 0xf000
; GCN-NEXT: buffer_store_dword v0, off, s[0:3], 0
Expand All @@ -181,16 +189,18 @@ define amdgpu_kernel void @set_inactive_v2i32(ptr addrspace(1) %out, <2 x i32> %
; GCN-LABEL: set_inactive_v2i32:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
; GCN-NEXT: s_mov_b32 s4, 1
; GCN-NEXT: s_mov_b32 s5, s4
; GCN-NEXT: v_mov_b32_e32 v2, s4
; GCN-NEXT: v_mov_b32_e32 v3, s5
; GCN-NEXT: s_or_saveexec_b64 s[4:5], -1
; GCN-NEXT: s_mov_b32 s6, 1
; GCN-NEXT: s_mov_b32 s7, s6
; GCN-NEXT: v_mov_b32_e32 v0, s6
; GCN-NEXT: v_mov_b32_e32 v1, s7
; GCN-NEXT: s_mov_b64 exec, s[4:5]
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: v_mov_b32_e32 v0, s2
; GCN-NEXT: v_mov_b32_e32 v1, s3
; GCN-NEXT: s_not_b64 exec, exec
; GCN-NEXT: v_mov_b32_e32 v0, v2
; GCN-NEXT: v_mov_b32_e32 v1, v3
; GCN-NEXT: v_mov_b32_e32 v0, v0
; GCN-NEXT: v_mov_b32_e32 v1, v1
; GCN-NEXT: s_not_b64 exec, exec
; GCN-NEXT: s_mov_b32 s2, -1
; GCN-NEXT: s_mov_b32 s3, 0xf000
Expand All @@ -205,16 +215,18 @@ define amdgpu_kernel void @set_inactive_v2f32(ptr addrspace(1) %out, <2 x float>
; GCN-LABEL: set_inactive_v2f32:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
; GCN-NEXT: s_mov_b32 s4, 1.0
; GCN-NEXT: s_mov_b32 s5, s4
; GCN-NEXT: v_mov_b32_e32 v2, s4
; GCN-NEXT: v_mov_b32_e32 v3, s5
; GCN-NEXT: s_or_saveexec_b64 s[4:5], -1
; GCN-NEXT: s_mov_b32 s6, 1.0
; GCN-NEXT: s_mov_b32 s7, s6
; GCN-NEXT: v_mov_b32_e32 v0, s6
; GCN-NEXT: v_mov_b32_e32 v1, s7
; GCN-NEXT: s_mov_b64 exec, s[4:5]
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: v_mov_b32_e32 v0, s2
; GCN-NEXT: v_mov_b32_e32 v1, s3
; GCN-NEXT: s_not_b64 exec, exec
; GCN-NEXT: v_mov_b32_e32 v0, v2
; GCN-NEXT: v_mov_b32_e32 v1, v3
; GCN-NEXT: v_mov_b32_e32 v0, v0
; GCN-NEXT: v_mov_b32_e32 v1, v1
; GCN-NEXT: s_not_b64 exec, exec
; GCN-NEXT: s_mov_b32 s2, -1
; GCN-NEXT: s_mov_b32 s3, 0xf000
Expand All @@ -228,14 +240,16 @@ define amdgpu_kernel void @set_inactive_v2f32(ptr addrspace(1) %out, <2 x float>
define amdgpu_kernel void @set_inactive_v2bf16(ptr addrspace(1) %out, <2 x bfloat> %in) {
; GCN-LABEL: set_inactive_v2bf16:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dword s3, s[0:1], 0x2c
; GCN-NEXT: s_load_dword s4, s[0:1], 0x2c
; GCN-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; GCN-NEXT: v_mov_b32_e32 v1, 0x3f803f80
; GCN-NEXT: s_or_saveexec_b64 s[2:3], -1
; GCN-NEXT: v_mov_b32_e32 v0, 0x3f803f80
; GCN-NEXT: s_mov_b64 exec, s[2:3]
; GCN-NEXT: s_mov_b32 s2, -1
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: v_mov_b32_e32 v0, s3
; GCN-NEXT: v_mov_b32_e32 v0, s4
; GCN-NEXT: s_not_b64 exec, exec
; GCN-NEXT: v_mov_b32_e32 v0, v1
; GCN-NEXT: v_mov_b32_e32 v0, v0
; GCN-NEXT: s_not_b64 exec, exec
; GCN-NEXT: s_mov_b32 s3, 0xf000
; GCN-NEXT: buffer_store_dword v0, off, s[0:3], 0
Expand All @@ -249,16 +263,18 @@ define amdgpu_kernel void @set_inactive_v4i16(ptr addrspace(1) %out, <4 x i16> %
; GCN-LABEL: set_inactive_v4i16:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
; GCN-NEXT: s_mov_b32 s4, 0x10001
; GCN-NEXT: s_mov_b32 s5, s4
; GCN-NEXT: v_mov_b32_e32 v2, s4
; GCN-NEXT: v_mov_b32_e32 v3, s5
; GCN-NEXT: s_or_saveexec_b64 s[4:5], -1
; GCN-NEXT: s_mov_b32 s6, 0x10001
; GCN-NEXT: s_mov_b32 s7, s6
; GCN-NEXT: v_mov_b32_e32 v0, s6
; GCN-NEXT: v_mov_b32_e32 v1, s7
; GCN-NEXT: s_mov_b64 exec, s[4:5]
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: v_mov_b32_e32 v0, s2
; GCN-NEXT: v_mov_b32_e32 v1, s3
; GCN-NEXT: s_not_b64 exec, exec
; GCN-NEXT: v_mov_b32_e32 v0, v2
; GCN-NEXT: v_mov_b32_e32 v1, v3
; GCN-NEXT: v_mov_b32_e32 v0, v0
; GCN-NEXT: v_mov_b32_e32 v1, v1
; GCN-NEXT: s_not_b64 exec, exec
; GCN-NEXT: s_mov_b32 s2, -1
; GCN-NEXT: s_mov_b32 s3, 0xf000
Expand All @@ -273,16 +289,18 @@ define amdgpu_kernel void @set_inactive_v4f16(ptr addrspace(1) %out, <4 x half>
; GCN-LABEL: set_inactive_v4f16:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
; GCN-NEXT: s_mov_b32 s4, 0x3c003c00
; GCN-NEXT: s_mov_b32 s5, s4
; GCN-NEXT: v_mov_b32_e32 v2, s4
; GCN-NEXT: v_mov_b32_e32 v3, s5
; GCN-NEXT: s_or_saveexec_b64 s[4:5], -1
; GCN-NEXT: s_mov_b32 s6, 0x3c003c00
; GCN-NEXT: s_mov_b32 s7, s6
; GCN-NEXT: v_mov_b32_e32 v0, s6
; GCN-NEXT: v_mov_b32_e32 v1, s7
; GCN-NEXT: s_mov_b64 exec, s[4:5]
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: v_mov_b32_e32 v0, s2
; GCN-NEXT: v_mov_b32_e32 v1, s3
; GCN-NEXT: s_not_b64 exec, exec
; GCN-NEXT: v_mov_b32_e32 v0, v2
; GCN-NEXT: v_mov_b32_e32 v1, v3
; GCN-NEXT: v_mov_b32_e32 v0, v0
; GCN-NEXT: v_mov_b32_e32 v1, v1
; GCN-NEXT: s_not_b64 exec, exec
; GCN-NEXT: s_mov_b32 s2, -1
; GCN-NEXT: s_mov_b32 s3, 0xf000
Expand All @@ -297,16 +315,18 @@ define amdgpu_kernel void @set_inactive_v4bf16(ptr addrspace(1) %out, <4 x bfloa
; GCN-LABEL: set_inactive_v4bf16:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
; GCN-NEXT: s_mov_b32 s4, 0x3f803f80
; GCN-NEXT: s_mov_b32 s5, s4
; GCN-NEXT: v_mov_b32_e32 v2, s4
; GCN-NEXT: v_mov_b32_e32 v3, s5
; GCN-NEXT: s_or_saveexec_b64 s[4:5], -1
; GCN-NEXT: s_mov_b32 s6, 0x3f803f80
; GCN-NEXT: s_mov_b32 s7, s6
; GCN-NEXT: v_mov_b32_e32 v0, s6
; GCN-NEXT: v_mov_b32_e32 v1, s7
; GCN-NEXT: s_mov_b64 exec, s[4:5]
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: v_mov_b32_e32 v0, s2
; GCN-NEXT: v_mov_b32_e32 v1, s3
; GCN-NEXT: s_not_b64 exec, exec
; GCN-NEXT: v_mov_b32_e32 v0, v2
; GCN-NEXT: v_mov_b32_e32 v1, v3
; GCN-NEXT: v_mov_b32_e32 v0, v0
; GCN-NEXT: v_mov_b32_e32 v1, v1
; GCN-NEXT: s_not_b64 exec, exec
; GCN-NEXT: s_mov_b32 s2, -1
; GCN-NEXT: s_mov_b32 s3, 0xf000
Expand Down
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