[AMDGPU] Enable compare operations to be selected by divergence
Summary: Details: This patch enables SETCC to be selected to S_CMP_* if uniform and V_CMP_* if divergent.
Reviewers: rampitec, arsenm
Reviewed By: rampitec
Subscribers: kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, kerbowa, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D82194
2020-06-19 22:51:54 +08:00
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; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,SI %s
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; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,VI %s
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2013-12-11 05:11:55 +08:00
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[AMDGPU] Enable compare operations to be selected by divergence
Summary: Details: This patch enables SETCC to be selected to S_CMP_* if uniform and V_CMP_* if divergent.
Reviewers: rampitec, arsenm
Reviewed By: rampitec
Subscribers: kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, kerbowa, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D82194
2020-06-19 22:51:54 +08:00
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; GCN-LABEL: {{^}}test_i64_eq:
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2016-09-30 09:50:20 +08:00
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; SI: v_cmp_eq_u64
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[AMDGPU] Enable compare operations to be selected by divergence
Summary: Details: This patch enables SETCC to be selected to S_CMP_* if uniform and V_CMP_* if divergent.
Reviewers: rampitec, arsenm
Reviewed By: rampitec
Subscribers: kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, kerbowa, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D82194
2020-06-19 22:51:54 +08:00
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; VI: s_cmp_eq_u64
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2017-03-22 05:39:51 +08:00
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define amdgpu_kernel void @test_i64_eq(i32 addrspace(1)* %out, i64 %a, i64 %b) nounwind {
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2013-12-11 05:11:55 +08:00
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%cmp = icmp eq i64 %a, %b
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%result = sext i1 %cmp to i32
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store i32 %result, i32 addrspace(1)* %out, align 4
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ret void
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}
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2014-10-02 01:15:17 +08:00
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; SI-LABEL: {{^}}test_i64_ne:
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2016-09-30 09:50:20 +08:00
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; SI: v_cmp_ne_u64
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[AMDGPU] Enable compare operations to be selected by divergence
Summary: Details: This patch enables SETCC to be selected to S_CMP_* if uniform and V_CMP_* if divergent.
Reviewers: rampitec, arsenm
Reviewed By: rampitec
Subscribers: kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, kerbowa, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D82194
2020-06-19 22:51:54 +08:00
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; VI: s_cmp_lg_u64
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2017-03-22 05:39:51 +08:00
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define amdgpu_kernel void @test_i64_ne(i32 addrspace(1)* %out, i64 %a, i64 %b) nounwind {
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2013-12-11 05:11:55 +08:00
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%cmp = icmp ne i64 %a, %b
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%result = sext i1 %cmp to i32
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store i32 %result, i32 addrspace(1)* %out, align 4
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ret void
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}
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[AMDGPU] Enable compare operations to be selected by divergence
Summary: Details: This patch enables SETCC to be selected to S_CMP_* if uniform and V_CMP_* if divergent.
Reviewers: rampitec, arsenm
Reviewed By: rampitec
Subscribers: kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, kerbowa, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D82194
2020-06-19 22:51:54 +08:00
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; GCN-LABEL: {{^}}test_i64_slt:
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; GCN: v_cmp_lt_i64
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2017-03-22 05:39:51 +08:00
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define amdgpu_kernel void @test_i64_slt(i32 addrspace(1)* %out, i64 %a, i64 %b) nounwind {
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2013-12-11 05:11:55 +08:00
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%cmp = icmp slt i64 %a, %b
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%result = sext i1 %cmp to i32
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store i32 %result, i32 addrspace(1)* %out, align 4
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ret void
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}
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[AMDGPU] Enable compare operations to be selected by divergence
Summary: Details: This patch enables SETCC to be selected to S_CMP_* if uniform and V_CMP_* if divergent.
Reviewers: rampitec, arsenm
Reviewed By: rampitec
Subscribers: kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, kerbowa, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D82194
2020-06-19 22:51:54 +08:00
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; GCN-LABEL: {{^}}test_i64_ult:
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; GCN: v_cmp_lt_u64
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2017-03-22 05:39:51 +08:00
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define amdgpu_kernel void @test_i64_ult(i32 addrspace(1)* %out, i64 %a, i64 %b) nounwind {
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2013-12-11 05:11:55 +08:00
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%cmp = icmp ult i64 %a, %b
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%result = sext i1 %cmp to i32
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store i32 %result, i32 addrspace(1)* %out, align 4
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ret void
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}
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[AMDGPU] Enable compare operations to be selected by divergence
Summary: Details: This patch enables SETCC to be selected to S_CMP_* if uniform and V_CMP_* if divergent.
Reviewers: rampitec, arsenm
Reviewed By: rampitec
Subscribers: kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, kerbowa, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D82194
2020-06-19 22:51:54 +08:00
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; GCN-LABEL: {{^}}test_i64_sle:
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; GCN: v_cmp_le_i64
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2017-03-22 05:39:51 +08:00
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define amdgpu_kernel void @test_i64_sle(i32 addrspace(1)* %out, i64 %a, i64 %b) nounwind {
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2013-12-11 05:11:55 +08:00
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%cmp = icmp sle i64 %a, %b
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%result = sext i1 %cmp to i32
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store i32 %result, i32 addrspace(1)* %out, align 4
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ret void
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}
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[AMDGPU] Enable compare operations to be selected by divergence
Summary: Details: This patch enables SETCC to be selected to S_CMP_* if uniform and V_CMP_* if divergent.
Reviewers: rampitec, arsenm
Reviewed By: rampitec
Subscribers: kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, kerbowa, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D82194
2020-06-19 22:51:54 +08:00
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; GCN-LABEL: {{^}}test_i64_ule:
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; GCN: v_cmp_le_u64
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2017-03-22 05:39:51 +08:00
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define amdgpu_kernel void @test_i64_ule(i32 addrspace(1)* %out, i64 %a, i64 %b) nounwind {
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2013-12-11 05:11:55 +08:00
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%cmp = icmp ule i64 %a, %b
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%result = sext i1 %cmp to i32
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store i32 %result, i32 addrspace(1)* %out, align 4
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ret void
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}
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[AMDGPU] Enable compare operations to be selected by divergence
Summary: Details: This patch enables SETCC to be selected to S_CMP_* if uniform and V_CMP_* if divergent.
Reviewers: rampitec, arsenm
Reviewed By: rampitec
Subscribers: kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, kerbowa, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D82194
2020-06-19 22:51:54 +08:00
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; GCN-LABEL: {{^}}test_i64_sgt:
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; GCN: v_cmp_gt_i64
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2017-03-22 05:39:51 +08:00
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define amdgpu_kernel void @test_i64_sgt(i32 addrspace(1)* %out, i64 %a, i64 %b) nounwind {
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2013-12-11 05:11:55 +08:00
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%cmp = icmp sgt i64 %a, %b
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%result = sext i1 %cmp to i32
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store i32 %result, i32 addrspace(1)* %out, align 4
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ret void
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}
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[AMDGPU] Enable compare operations to be selected by divergence
Summary: Details: This patch enables SETCC to be selected to S_CMP_* if uniform and V_CMP_* if divergent.
Reviewers: rampitec, arsenm
Reviewed By: rampitec
Subscribers: kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, kerbowa, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D82194
2020-06-19 22:51:54 +08:00
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; GCN-LABEL: {{^}}test_i64_ugt:
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; GCN: v_cmp_gt_u64
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2017-03-22 05:39:51 +08:00
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define amdgpu_kernel void @test_i64_ugt(i32 addrspace(1)* %out, i64 %a, i64 %b) nounwind {
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2013-12-11 05:11:55 +08:00
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%cmp = icmp ugt i64 %a, %b
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%result = sext i1 %cmp to i32
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store i32 %result, i32 addrspace(1)* %out, align 4
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ret void
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}
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[AMDGPU] Enable compare operations to be selected by divergence
Summary: Details: This patch enables SETCC to be selected to S_CMP_* if uniform and V_CMP_* if divergent.
Reviewers: rampitec, arsenm
Reviewed By: rampitec
Subscribers: kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, kerbowa, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D82194
2020-06-19 22:51:54 +08:00
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; GCN-LABEL: {{^}}test_i64_sge:
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; GCN: v_cmp_ge_i64
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2017-03-22 05:39:51 +08:00
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define amdgpu_kernel void @test_i64_sge(i32 addrspace(1)* %out, i64 %a, i64 %b) nounwind {
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2013-12-11 05:11:55 +08:00
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%cmp = icmp sge i64 %a, %b
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%result = sext i1 %cmp to i32
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store i32 %result, i32 addrspace(1)* %out, align 4
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ret void
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}
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[AMDGPU] Enable compare operations to be selected by divergence
Summary: Details: This patch enables SETCC to be selected to S_CMP_* if uniform and V_CMP_* if divergent.
Reviewers: rampitec, arsenm
Reviewed By: rampitec
Subscribers: kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, kerbowa, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D82194
2020-06-19 22:51:54 +08:00
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; GCN-LABEL: {{^}}test_i64_uge:
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; GCN: v_cmp_ge_u64
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2017-03-22 05:39:51 +08:00
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define amdgpu_kernel void @test_i64_uge(i32 addrspace(1)* %out, i64 %a, i64 %b) nounwind {
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2013-12-11 05:11:55 +08:00
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%cmp = icmp uge i64 %a, %b
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%result = sext i1 %cmp to i32
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store i32 %result, i32 addrspace(1)* %out, align 4
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ret void
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}
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