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-rw-r--r--llvm/test/CodeGen/AMDGPU/global-atomics-fp.ll29
-rw-r--r--llvm/test/Transforms/AtomicExpand/AMDGPU/expand-atomic-rmw-fadd.ll145
2 files changed, 174 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/global-atomics-fp.ll b/llvm/test/CodeGen/AMDGPU/global-atomics-fp.ll
new file mode 100644
index 00000000000..b91536eadec
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/global-atomics-fp.ll
@@ -0,0 +1,29 @@
+; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX900 %s
+; RUN: llc -march=amdgcn -mcpu=gfx908 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX908 %s
+
+; GCN-LABEL: {{^}}global_atomic_fadd_ret_f32:
+; GCN: [[LOOP:BB[0-9]+_[0-9]+]]
+; GCN: v_add_f32_e32
+; GCN: global_atomic_cmpswap
+; GCN: s_andn2_b64 exec, exec,
+; GCN-NEXT: s_cbranch_execnz [[LOOP]]
+define amdgpu_kernel void @global_atomic_fadd_ret_f32(float addrspace(1)* %ptr) {
+ %result = atomicrmw fadd float addrspace(1)* %ptr, float 4.0 seq_cst
+ store float %result, float addrspace(1)* undef
+ ret void
+}
+
+; GCN-LABEL: {{^}}global_atomic_fadd_noret_f32:
+; GFX900: [[LOOP:BB[0-9]+_[0-9]+]]
+; GFX900: v_add_f32_e32
+; GFX900: global_atomic_cmpswap
+; GFX900: s_andn2_b64 exec, exec,
+; GFX900-NEXT: s_cbranch_execnz [[LOOP]]
+
+; GFX908-NOT: v_add_f32
+; GFX908: global_atomic_add_f32 v{{\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}}, off
+; GFX908-NOT: s_cbranch_execnz
+define amdgpu_kernel void @global_atomic_fadd_noret_f32(float addrspace(1)* %ptr) {
+ %result = atomicrmw fadd float addrspace(1)* %ptr, float 4.0 seq_cst
+ ret void
+}
diff --git a/llvm/test/Transforms/AtomicExpand/AMDGPU/expand-atomic-rmw-fadd.ll b/llvm/test/Transforms/AtomicExpand/AMDGPU/expand-atomic-rmw-fadd.ll
index f96cd0b29bf..42ff7aa32b5 100644
--- a/llvm/test/Transforms/AtomicExpand/AMDGPU/expand-atomic-rmw-fadd.ll
+++ b/llvm/test/Transforms/AtomicExpand/AMDGPU/expand-atomic-rmw-fadd.ll
@@ -1,6 +1,7 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii -atomic-expand %s | FileCheck -check-prefix=CI %s
; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -atomic-expand %s | FileCheck -check-prefix=GFX9 %s
+; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -mcpu=gfx908 -atomic-expand %s | FileCheck -check-prefix=GFX908 %s
define float @test_atomicrmw_fadd_f32_flat(float* %ptr, float %value) {
; CI-LABEL: @test_atomicrmw_fadd_f32_flat(
@@ -37,6 +38,23 @@ define float @test_atomicrmw_fadd_f32_flat(float* %ptr, float %value) {
; GFX9: atomicrmw.end:
; GFX9-NEXT: ret float [[TMP6]]
;
+; GFX908-LABEL: @test_atomicrmw_fadd_f32_flat(
+; GFX908-NEXT: [[TMP1:%.*]] = load float, float* [[PTR:%.*]], align 4
+; GFX908-NEXT: br label [[ATOMICRMW_START:%.*]]
+; GFX908: atomicrmw.start:
+; GFX908-NEXT: [[LOADED:%.*]] = phi float [ [[TMP1]], [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[ATOMICRMW_START]] ]
+; GFX908-NEXT: [[NEW:%.*]] = fadd float [[LOADED]], [[VALUE:%.*]]
+; GFX908-NEXT: [[TMP2:%.*]] = bitcast float* [[PTR]] to i32*
+; GFX908-NEXT: [[TMP3:%.*]] = bitcast float [[NEW]] to i32
+; GFX908-NEXT: [[TMP4:%.*]] = bitcast float [[LOADED]] to i32
+; GFX908-NEXT: [[TMP5:%.*]] = cmpxchg i32* [[TMP2]], i32 [[TMP4]], i32 [[TMP3]] seq_cst seq_cst
+; GFX908-NEXT: [[SUCCESS:%.*]] = extractvalue { i32, i1 } [[TMP5]], 1
+; GFX908-NEXT: [[NEWLOADED:%.*]] = extractvalue { i32, i1 } [[TMP5]], 0
+; GFX908-NEXT: [[TMP6]] = bitcast i32 [[NEWLOADED]] to float
+; GFX908-NEXT: br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]]
+; GFX908: atomicrmw.end:
+; GFX908-NEXT: ret float [[TMP6]]
+;
%res = atomicrmw fadd float* %ptr, float %value seq_cst
ret float %res
}
@@ -76,10 +94,70 @@ define float @test_atomicrmw_fadd_f32_global(float addrspace(1)* %ptr, float %va
; GFX9: atomicrmw.end:
; GFX9-NEXT: ret float [[TMP6]]
;
+; GFX908-LABEL: @test_atomicrmw_fadd_f32_global(
+; GFX908-NEXT: [[TMP1:%.*]] = load float, float addrspace(1)* [[PTR:%.*]], align 4
+; GFX908-NEXT: br label [[ATOMICRMW_START:%.*]]
+; GFX908: atomicrmw.start:
+; GFX908-NEXT: [[LOADED:%.*]] = phi float [ [[TMP1]], [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[ATOMICRMW_START]] ]
+; GFX908-NEXT: [[NEW:%.*]] = fadd float [[LOADED]], [[VALUE:%.*]]
+; GFX908-NEXT: [[TMP2:%.*]] = bitcast float addrspace(1)* [[PTR]] to i32 addrspace(1)*
+; GFX908-NEXT: [[TMP3:%.*]] = bitcast float [[NEW]] to i32
+; GFX908-NEXT: [[TMP4:%.*]] = bitcast float [[LOADED]] to i32
+; GFX908-NEXT: [[TMP5:%.*]] = cmpxchg i32 addrspace(1)* [[TMP2]], i32 [[TMP4]], i32 [[TMP3]] seq_cst seq_cst
+; GFX908-NEXT: [[SUCCESS:%.*]] = extractvalue { i32, i1 } [[TMP5]], 1
+; GFX908-NEXT: [[NEWLOADED:%.*]] = extractvalue { i32, i1 } [[TMP5]], 0
+; GFX908-NEXT: [[TMP6]] = bitcast i32 [[NEWLOADED]] to float
+; GFX908-NEXT: br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]]
+; GFX908: atomicrmw.end:
+; GFX908-NEXT: ret float [[TMP6]]
+;
%res = atomicrmw fadd float addrspace(1)* %ptr, float %value seq_cst
ret float %res
}
+define void @test_atomicrmw_fadd_f32_global_no_use(float addrspace(1)* %ptr, float %value) {
+; CI-LABEL: @test_atomicrmw_fadd_f32_global_no_use(
+; CI-NEXT: [[TMP1:%.*]] = load float, float addrspace(1)* [[PTR:%.*]], align 4
+; CI-NEXT: br label [[ATOMICRMW_START:%.*]]
+; CI: atomicrmw.start:
+; CI-NEXT: [[LOADED:%.*]] = phi float [ [[TMP1]], [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[ATOMICRMW_START]] ]
+; CI-NEXT: [[NEW:%.*]] = fadd float [[LOADED]], [[VALUE:%.*]]
+; CI-NEXT: [[TMP2:%.*]] = bitcast float addrspace(1)* [[PTR]] to i32 addrspace(1)*
+; CI-NEXT: [[TMP3:%.*]] = bitcast float [[NEW]] to i32
+; CI-NEXT: [[TMP4:%.*]] = bitcast float [[LOADED]] to i32
+; CI-NEXT: [[TMP5:%.*]] = cmpxchg i32 addrspace(1)* [[TMP2]], i32 [[TMP4]], i32 [[TMP3]] seq_cst seq_cst
+; CI-NEXT: [[SUCCESS:%.*]] = extractvalue { i32, i1 } [[TMP5]], 1
+; CI-NEXT: [[NEWLOADED:%.*]] = extractvalue { i32, i1 } [[TMP5]], 0
+; CI-NEXT: [[TMP6]] = bitcast i32 [[NEWLOADED]] to float
+; CI-NEXT: br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]]
+; CI: atomicrmw.end:
+; CI-NEXT: ret void
+;
+; GFX9-LABEL: @test_atomicrmw_fadd_f32_global_no_use(
+; GFX9-NEXT: [[TMP1:%.*]] = load float, float addrspace(1)* [[PTR:%.*]], align 4
+; GFX9-NEXT: br label [[ATOMICRMW_START:%.*]]
+; GFX9: atomicrmw.start:
+; GFX9-NEXT: [[LOADED:%.*]] = phi float [ [[TMP1]], [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[ATOMICRMW_START]] ]
+; GFX9-NEXT: [[NEW:%.*]] = fadd float [[LOADED]], [[VALUE:%.*]]
+; GFX9-NEXT: [[TMP2:%.*]] = bitcast float addrspace(1)* [[PTR]] to i32 addrspace(1)*
+; GFX9-NEXT: [[TMP3:%.*]] = bitcast float [[NEW]] to i32
+; GFX9-NEXT: [[TMP4:%.*]] = bitcast float [[LOADED]] to i32
+; GFX9-NEXT: [[TMP5:%.*]] = cmpxchg i32 addrspace(1)* [[TMP2]], i32 [[TMP4]], i32 [[TMP3]] seq_cst seq_cst
+; GFX9-NEXT: [[SUCCESS:%.*]] = extractvalue { i32, i1 } [[TMP5]], 1
+; GFX9-NEXT: [[NEWLOADED:%.*]] = extractvalue { i32, i1 } [[TMP5]], 0
+; GFX9-NEXT: [[TMP6]] = bitcast i32 [[NEWLOADED]] to float
+; GFX9-NEXT: br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]]
+; GFX9: atomicrmw.end:
+; GFX9-NEXT: ret void
+;
+; GFX908-LABEL: @test_atomicrmw_fadd_f32_global_no_use(
+; GFX908-NEXT: [[RES:%.*]] = atomicrmw fadd float addrspace(1)* [[PTR:%.*]], float [[VALUE:%.*]] seq_cst
+; GFX908-NEXT: ret void
+;
+ %res = atomicrmw fadd float addrspace(1)* %ptr, float %value seq_cst
+ ret void
+}
+
define float @test_atomicrmw_fadd_f32_local(float addrspace(3)* %ptr, float %value) {
; CI-LABEL: @test_atomicrmw_fadd_f32_local(
; CI-NEXT: [[TMP1:%.*]] = load float, float addrspace(3)* [[PTR:%.*]], align 4
@@ -102,6 +180,10 @@ define float @test_atomicrmw_fadd_f32_local(float addrspace(3)* %ptr, float %val
; GFX9-NEXT: [[RES:%.*]] = atomicrmw fadd float addrspace(3)* [[PTR:%.*]], float [[VALUE:%.*]] seq_cst
; GFX9-NEXT: ret float [[RES]]
;
+; GFX908-LABEL: @test_atomicrmw_fadd_f32_local(
+; GFX908-NEXT: [[RES:%.*]] = atomicrmw fadd float addrspace(3)* [[PTR:%.*]], float [[VALUE:%.*]] seq_cst
+; GFX908-NEXT: ret float [[RES]]
+;
%res = atomicrmw fadd float addrspace(3)* %ptr, float %value seq_cst
ret float %res
}
@@ -115,6 +197,10 @@ define half @test_atomicrmw_fadd_f16_flat(half* %ptr, half %value) {
; GFX9-NEXT: [[RES:%.*]] = atomicrmw fadd half* [[PTR:%.*]], half [[VALUE:%.*]] seq_cst
; GFX9-NEXT: ret half [[RES]]
;
+; GFX908-LABEL: @test_atomicrmw_fadd_f16_flat(
+; GFX908-NEXT: [[RES:%.*]] = atomicrmw fadd half* [[PTR:%.*]], half [[VALUE:%.*]] seq_cst
+; GFX908-NEXT: ret half [[RES]]
+;
%res = atomicrmw fadd half* %ptr, half %value seq_cst
ret half %res
}
@@ -128,6 +214,10 @@ define half @test_atomicrmw_fadd_f16_global(half addrspace(1)* %ptr, half %value
; GFX9-NEXT: [[RES:%.*]] = atomicrmw fadd half addrspace(1)* [[PTR:%.*]], half [[VALUE:%.*]] seq_cst
; GFX9-NEXT: ret half [[RES]]
;
+; GFX908-LABEL: @test_atomicrmw_fadd_f16_global(
+; GFX908-NEXT: [[RES:%.*]] = atomicrmw fadd half addrspace(1)* [[PTR:%.*]], half [[VALUE:%.*]] seq_cst
+; GFX908-NEXT: ret half [[RES]]
+;
%res = atomicrmw fadd half addrspace(1)* %ptr, half %value seq_cst
ret half %res
}
@@ -141,6 +231,10 @@ define half @test_atomicrmw_fadd_f16_local(half addrspace(3)* %ptr, half %value)
; GFX9-NEXT: [[RES:%.*]] = atomicrmw fadd half addrspace(3)* [[PTR:%.*]], half [[VALUE:%.*]] seq_cst
; GFX9-NEXT: ret half [[RES]]
;
+; GFX908-LABEL: @test_atomicrmw_fadd_f16_local(
+; GFX908-NEXT: [[RES:%.*]] = atomicrmw fadd half addrspace(3)* [[PTR:%.*]], half [[VALUE:%.*]] seq_cst
+; GFX908-NEXT: ret half [[RES]]
+;
%res = atomicrmw fadd half addrspace(3)* %ptr, half %value seq_cst
ret half %res
}
@@ -180,6 +274,23 @@ define double @test_atomicrmw_fadd_f64_flat(double* %ptr, double %value) {
; GFX9: atomicrmw.end:
; GFX9-NEXT: ret double [[TMP6]]
;
+; GFX908-LABEL: @test_atomicrmw_fadd_f64_flat(
+; GFX908-NEXT: [[TMP1:%.*]] = load double, double* [[PTR:%.*]], align 8
+; GFX908-NEXT: br label [[ATOMICRMW_START:%.*]]
+; GFX908: atomicrmw.start:
+; GFX908-NEXT: [[LOADED:%.*]] = phi double [ [[TMP1]], [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[ATOMICRMW_START]] ]
+; GFX908-NEXT: [[NEW:%.*]] = fadd double [[LOADED]], [[VALUE:%.*]]
+; GFX908-NEXT: [[TMP2:%.*]] = bitcast double* [[PTR]] to i64*
+; GFX908-NEXT: [[TMP3:%.*]] = bitcast double [[NEW]] to i64
+; GFX908-NEXT: [[TMP4:%.*]] = bitcast double [[LOADED]] to i64
+; GFX908-NEXT: [[TMP5:%.*]] = cmpxchg i64* [[TMP2]], i64 [[TMP4]], i64 [[TMP3]] seq_cst seq_cst
+; GFX908-NEXT: [[SUCCESS:%.*]] = extractvalue { i64, i1 } [[TMP5]], 1
+; GFX908-NEXT: [[NEWLOADED:%.*]] = extractvalue { i64, i1 } [[TMP5]], 0
+; GFX908-NEXT: [[TMP6]] = bitcast i64 [[NEWLOADED]] to double
+; GFX908-NEXT: br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]]
+; GFX908: atomicrmw.end:
+; GFX908-NEXT: ret double [[TMP6]]
+;
%res = atomicrmw fadd double* %ptr, double %value seq_cst
ret double %res
}
@@ -219,6 +330,23 @@ define double @test_atomicrmw_fadd_f64_global(double addrspace(1)* %ptr, double
; GFX9: atomicrmw.end:
; GFX9-NEXT: ret double [[TMP6]]
;
+; GFX908-LABEL: @test_atomicrmw_fadd_f64_global(
+; GFX908-NEXT: [[TMP1:%.*]] = load double, double addrspace(1)* [[PTR:%.*]], align 8
+; GFX908-NEXT: br label [[ATOMICRMW_START:%.*]]
+; GFX908: atomicrmw.start:
+; GFX908-NEXT: [[LOADED:%.*]] = phi double [ [[TMP1]], [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[ATOMICRMW_START]] ]
+; GFX908-NEXT: [[NEW:%.*]] = fadd double [[LOADED]], [[VALUE:%.*]]
+; GFX908-NEXT: [[TMP2:%.*]] = bitcast double addrspace(1)* [[PTR]] to i64 addrspace(1)*
+; GFX908-NEXT: [[TMP3:%.*]] = bitcast double [[NEW]] to i64
+; GFX908-NEXT: [[TMP4:%.*]] = bitcast double [[LOADED]] to i64
+; GFX908-NEXT: [[TMP5:%.*]] = cmpxchg i64 addrspace(1)* [[TMP2]], i64 [[TMP4]], i64 [[TMP3]] seq_cst seq_cst
+; GFX908-NEXT: [[SUCCESS:%.*]] = extractvalue { i64, i1 } [[TMP5]], 1
+; GFX908-NEXT: [[NEWLOADED:%.*]] = extractvalue { i64, i1 } [[TMP5]], 0
+; GFX908-NEXT: [[TMP6]] = bitcast i64 [[NEWLOADED]] to double
+; GFX908-NEXT: br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]]
+; GFX908: atomicrmw.end:
+; GFX908-NEXT: ret double [[TMP6]]
+;
%res = atomicrmw fadd double addrspace(1)* %ptr, double %value seq_cst
ret double %res
}
@@ -258,6 +386,23 @@ define double @test_atomicrmw_fadd_f64_local(double addrspace(3)* %ptr, double %
; GFX9: atomicrmw.end:
; GFX9-NEXT: ret double [[TMP6]]
;
+; GFX908-LABEL: @test_atomicrmw_fadd_f64_local(
+; GFX908-NEXT: [[TMP1:%.*]] = load double, double addrspace(3)* [[PTR:%.*]], align 8
+; GFX908-NEXT: br label [[ATOMICRMW_START:%.*]]
+; GFX908: atomicrmw.start:
+; GFX908-NEXT: [[LOADED:%.*]] = phi double [ [[TMP1]], [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[ATOMICRMW_START]] ]
+; GFX908-NEXT: [[NEW:%.*]] = fadd double [[LOADED]], [[VALUE:%.*]]
+; GFX908-NEXT: [[TMP2:%.*]] = bitcast double addrspace(3)* [[PTR]] to i64 addrspace(3)*
+; GFX908-NEXT: [[TMP3:%.*]] = bitcast double [[NEW]] to i64
+; GFX908-NEXT: [[TMP4:%.*]] = bitcast double [[LOADED]] to i64
+; GFX908-NEXT: [[TMP5:%.*]] = cmpxchg i64 addrspace(3)* [[TMP2]], i64 [[TMP4]], i64 [[TMP3]] seq_cst seq_cst
+; GFX908-NEXT: [[SUCCESS:%.*]] = extractvalue { i64, i1 } [[TMP5]], 1
+; GFX908-NEXT: [[NEWLOADED:%.*]] = extractvalue { i64, i1 } [[TMP5]], 0
+; GFX908-NEXT: [[TMP6]] = bitcast i64 [[NEWLOADED]] to double
+; GFX908-NEXT: br i1 [[SUCCESS]], label [[ATOMICRMW_END:%.*]], label [[ATOMICRMW_START]]
+; GFX908: atomicrmw.end:
+; GFX908-NEXT: ret double [[TMP6]]
+;
%res = atomicrmw fadd double addrspace(3)* %ptr, double %value seq_cst
ret double %res
}
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