AMDGPU: Remove llvm.SI.tid intrinsic

Mesa doesn't emit this for llvm >= 3.8 anymore.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@273050 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault 2016-06-17 21:18:41 +00:00
parent e5eb673413
commit 310a3752c0
8 changed files with 27 additions and 40 deletions

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@ -258,7 +258,6 @@ static bool isIntrinsicSourceOfDivergence(const TargetIntrinsicInfo *TII,
switch (TII->lookupName((const char *)Name.bytes_begin(), Name.size())) {
default:
return false;
case AMDGPUIntrinsic::SI_tid:
case AMDGPUIntrinsic::SI_fs_interp:
case AMDGPUIntrinsic::SI_fs_constant:
return true;

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@ -3053,12 +3053,6 @@ def : Pat <
(V_RCP_IFLAG_F32_e32 (V_CVT_F32_U32_e32 $src0))))
>;
def : Pat <
(int_SI_tid),
(V_MBCNT_HI_U32_B32_e64 0xffffffff,
(V_MBCNT_LO_U32_B32_e64 0xffffffff, 0))
>;
//===----------------------------------------------------------------------===//
// VOP3 Patterns
//===----------------------------------------------------------------------===//

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@ -13,8 +13,6 @@
let TargetPrefix = "SI", isTarget = 1 in {
def int_SI_tid : Intrinsic <[llvm_i32_ty], [], [IntrNoMem]>;
def int_SI_packf16 : Intrinsic <[llvm_i32_ty], [llvm_float_ty, llvm_float_ty], [IntrNoMem]>;
def int_SI_export : Intrinsic <[], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_float_ty, llvm_float_ty, llvm_float_ty, llvm_float_ty], []>;
def int_SI_load_const : Intrinsic <[llvm_float_ty], [llvm_anyint_ty, llvm_i32_ty], [IntrNoMem]>;

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@ -1,13 +1,15 @@
; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
declare i32 @llvm.SI.tid() readnone
declare i32 @llvm.amdgcn.mbcnt.lo(i32, i32) #0
declare i32 @llvm.amdgcn.mbcnt.hi(i32, i32) #0
; SI-LABEL: {{^}}test_array_ptr_calc:
; SI-DAG: v_mul_lo_i32
; SI-DAG: v_mul_hi_i32
; SI: s_endpgm
define void @test_array_ptr_calc(i32 addrspace(1)* noalias %out, [1025 x i32] addrspace(1)* noalias %inA, i32 addrspace(1)* noalias %inB) {
%tid = call i32 @llvm.SI.tid() readnone
%mbcnt.lo = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0)
%tid = call i32 @llvm.amdgcn.mbcnt.hi(i32 -1, i32 %mbcnt.lo)
%a_ptr = getelementptr [1025 x i32], [1025 x i32] addrspace(1)* %inA, i32 %tid, i32 0
%b_ptr = getelementptr i32, i32 addrspace(1)* %inB, i32 %tid
%a = load i32, i32 addrspace(1)* %a_ptr
@ -16,3 +18,5 @@ define void @test_array_ptr_calc(i32 addrspace(1)* noalias %out, [1025 x i32] ad
store i32 %result, i32 addrspace(1)* %out
ret void
}
attributes #0 = { nounwind readnone }

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@ -1,18 +0,0 @@
;RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs | FileCheck --check-prefix=SI --check-prefix=GCN %s
;RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck --check-prefix=VI --check-prefix=GCN %s
;GCN: v_mbcnt_lo_u32_b32_e64
;SI: v_mbcnt_hi_u32_b32_e32
;VI: v_mbcnt_hi_u32_b32_e64
define amdgpu_ps void @main(<16 x i8> addrspace(2)* inreg, <16 x i8> addrspace(2)* inreg, <32 x i8> addrspace(2)* inreg, i32 inreg) {
main_body:
%4 = call i32 @llvm.SI.tid()
%5 = bitcast i32 %4 to float
call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 1, float %5, float %5, float %5, float %5)
ret void
}
declare i32 @llvm.SI.tid() readnone
declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float)

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@ -1,7 +1,8 @@
; RUN: llc -march=amdgcn -verify-machineinstrs -asm-verbose < %s | FileCheck -check-prefix=SI %s
; RUN: llc -march=amdgcn -mtriple=amdgcn-unknown-amdhsa -verify-machineinstrs -asm-verbose -mattr=-flat-for-global < %s | FileCheck -check-prefix=SI %s
declare i32 @llvm.SI.tid() nounwind readnone
declare i32 @llvm.amdgcn.mbcnt.lo(i32, i32) #0
declare i32 @llvm.amdgcn.mbcnt.hi(i32, i32) #0
; SI-LABEL: {{^}}foo:
; SI: .section .AMDGPU.csdata
@ -9,7 +10,8 @@ declare i32 @llvm.SI.tid() nounwind readnone
; SI: ; NumSgprs: {{[0-9]+}}
; SI: ; NumVgprs: {{[0-9]+}}
define void @foo(i32 addrspace(1)* noalias %out, i32 addrspace(1)* %abase, i32 addrspace(1)* %bbase) nounwind {
%tid = call i32 @llvm.SI.tid() nounwind readnone
%mbcnt.lo = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0);
%tid = call i32 @llvm.amdgcn.mbcnt.hi(i32 -1, i32 %mbcnt.lo)
%aptr = getelementptr i32, i32 addrspace(1)* %abase, i32 %tid
%bptr = getelementptr i32, i32 addrspace(1)* %bbase, i32 %tid
%outptr = getelementptr i32, i32 addrspace(1)* %out, i32 %tid

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@ -114,13 +114,15 @@ main_body:
%tmp106 = call float @llvm.SI.fs.interp(i32 0, i32 5, i32 %arg4, <2 x i32> %arg6)
%tmp107 = call float @llvm.SI.fs.interp(i32 1, i32 5, i32 %arg4, <2 x i32> %arg6)
%tmp108 = call float @llvm.SI.fs.interp(i32 2, i32 5, i32 %arg4, <2 x i32> %arg6)
%tmp109 = call i32 @llvm.SI.tid()
%mbcnt.lo.0 = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0)
%tmp109 = call i32 @llvm.amdgcn.mbcnt.hi(i32 -1, i32 %mbcnt.lo.0)
%tmp110 = getelementptr [64 x i32], [64 x i32] addrspace(3)* @ddxy_lds, i32 0, i32 %tmp109
%tmp111 = bitcast float %tmp92 to i32
store i32 %tmp111, i32 addrspace(3)* %tmp110
%tmp112 = bitcast float %tmp93 to i32
store i32 %tmp112, i32 addrspace(3)* %tmp110
%tmp113 = call i32 @llvm.SI.tid()
%mbcnt.lo.1 = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0)
%tmp113 = call i32 @llvm.amdgcn.mbcnt.hi(i32 -1, i32 %mbcnt.lo.1)
%tmp114 = getelementptr [64 x i32], [64 x i32] addrspace(3)* @ddxy_lds, i32 0, i32 %tmp113
%tmp115 = and i32 %tmp113, -4
%tmp116 = getelementptr [64 x i32], [64 x i32] addrspace(3)* @ddxy_lds, i32 0, i32 %tmp115
@ -150,7 +152,8 @@ main_body:
%tmp138 = fmul float %tmp59, %tmp93
%tmp139 = fmul float %tmp59, %tmp93
%tmp140 = fmul float %tmp59, %tmp93
%tmp141 = call i32 @llvm.SI.tid()
%mbcnt.lo.2 = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0)
%tmp141 = call i32 @llvm.amdgcn.mbcnt.hi(i32 -1, i32 %mbcnt.lo.2)
%tmp142 = getelementptr [64 x i32], [64 x i32] addrspace(3)* @ddxy_lds, i32 0, i32 %tmp141
%tmp143 = bitcast float %tmp137 to i32
store i32 %tmp143, i32 addrspace(3)* %tmp142
@ -160,7 +163,8 @@ main_body:
store i32 %tmp145, i32 addrspace(3)* %tmp142
%tmp146 = bitcast float %tmp140 to i32
store i32 %tmp146, i32 addrspace(3)* %tmp142
%tmp147 = call i32 @llvm.SI.tid()
%mbcnt.lo.3 = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0)
%tmp147 = call i32 @llvm.amdgcn.mbcnt.hi(i32 -1, i32 %mbcnt.lo.3)
%tmp148 = getelementptr [64 x i32], [64 x i32] addrspace(3)* @ddxy_lds, i32 0, i32 %tmp147
%tmp149 = and i32 %tmp147, -4
%tmp150 = getelementptr [64 x i32], [64 x i32] addrspace(3)* @ddxy_lds, i32 0, i32 %tmp149
@ -1580,8 +1584,8 @@ declare float @llvm.SI.load.const(<16 x i8>, i32) #2
; Function Attrs: nounwind readnone
declare float @llvm.SI.fs.interp(i32, i32, i32, <2 x i32>) #2
; Function Attrs: readnone
declare i32 @llvm.SI.tid() #1
declare i32 @llvm.amdgcn.mbcnt.lo(i32, i32) #1
declare i32 @llvm.amdgcn.mbcnt.hi(i32, i32) #1
; Function Attrs: nounwind readonly
declare float @ceil(float) #3

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@ -6,7 +6,8 @@
; TONGA-LABEL: test
define void @test(<256 x i32> addrspace(1)* %out, <256 x i32> addrspace(1)* %in) {
entry:
%tid = call i32 @llvm.SI.tid() nounwind readnone
%mbcnt.lo = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0)
%tid = call i32 @llvm.amdgcn.mbcnt.hi(i32 -1, i32 %mbcnt.lo)
%aptr = getelementptr <256 x i32>, <256 x i32> addrspace(1)* %in, i32 %tid
%a = load <256 x i32>, <256 x i32> addrspace(1)* %aptr
call void asm sideeffect "", "~{memory}" ()
@ -21,4 +22,7 @@ entry:
ret void
}
declare i32 @llvm.SI.tid() nounwind readnone
declare i32 @llvm.amdgcn.mbcnt.lo(i32, i32) #0
declare i32 @llvm.amdgcn.mbcnt.hi(i32, i32) #0
attributes #0 = { nounwind readnone }