kerbowa updated this revision to Diff 414559.
kerbowa added a comment.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.
Add clang builtin and tests.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D120976/new/
https://reviews.llvm.org/D120976
Files:
clang/include/clang/Basic/BuiltinsAMDGPU.def
clang/test/CodeGenOpenCL/builtins-amdgcn.cl
clang/test/SemaOpenCL/builtins-amdgcn-error.cl
llvm/include/llvm/IR/IntrinsicsAMDGPU.td
llvm/lib/Target/AMDGPU/SOPInstructions.td
llvm/test/CodeGen/AMDGPU/llvm.amdgcn.s.setprio.ll
Index: llvm/test/CodeGen/AMDGPU/llvm.amdgcn.s.setprio.ll
===================================================================
--- /dev/null
+++ llvm/test/CodeGen/AMDGPU/llvm.amdgcn.s.setprio.ll
@@ -0,0 +1,49 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -march=amdgcn -mcpu=gfx90a -show-mc-encoding -verify-machineinstrs < %s | FileCheck -check-prefix=GFX9 %s
+; RUN: llc -march=amdgcn -show-mc-encoding -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
+; RUN: llc -global-isel -march=amdgcn -show-mc-encoding -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
+; RUN: llc -global-isel -march=amdgcn -mcpu=gfx90a -show-mc-encoding -verify-machineinstrs < %s | FileCheck -check-prefix=GFX9 %s
+
+declare void @llvm.amdgcn.s.setprio(i16) #0
+
+define void @test_llvm_amdgcn_s_setprio() #0 {
+; GFX9-LABEL: test_llvm_amdgcn_s_setprio:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x8c,0xbf]
+; GFX9-NEXT: s_setprio 0 ; encoding: [0x00,0x00,0x8f,0xbf]
+; GFX9-NEXT: s_setprio 1 ; encoding: [0x01,0x00,0x8f,0xbf]
+; GFX9-NEXT: s_setprio 2 ; encoding: [0x02,0x00,0x8f,0xbf]
+; GFX9-NEXT: s_setprio 3 ; encoding: [0x03,0x00,0x8f,0xbf]
+; GFX9-NEXT: s_setprio 10 ; encoding: [0x0a,0x00,0x8f,0xbf]
+; GFX9-NEXT: s_setprio -1 ; encoding: [0xff,0xff,0x8f,0xbf]
+; GFX9-NEXT: s_setprio 0 ; encoding: [0x00,0x00,0x8f,0xbf]
+; GFX9-NEXT: s_setprio 1 ; encoding: [0x01,0x00,0x8f,0xbf]
+; GFX9-NEXT: s_setprio -1 ; encoding: [0xff,0xff,0x8f,0xbf]
+; GFX9-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x1d,0x80,0xbe]
+;
+; SI-LABEL: test_llvm_amdgcn_s_setprio:
+; SI: ; %bb.0:
+; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x8c,0xbf]
+; SI-NEXT: s_setprio 0 ; encoding: [0x00,0x00,0x8f,0xbf]
+; SI-NEXT: s_setprio 1 ; encoding: [0x01,0x00,0x8f,0xbf]
+; SI-NEXT: s_setprio 2 ; encoding: [0x02,0x00,0x8f,0xbf]
+; SI-NEXT: s_setprio 3 ; encoding: [0x03,0x00,0x8f,0xbf]
+; SI-NEXT: s_setprio 10 ; encoding: [0x0a,0x00,0x8f,0xbf]
+; SI-NEXT: s_setprio -1 ; encoding: [0xff,0xff,0x8f,0xbf]
+; SI-NEXT: s_setprio 0 ; encoding: [0x00,0x00,0x8f,0xbf]
+; SI-NEXT: s_setprio 1 ; encoding: [0x01,0x00,0x8f,0xbf]
+; SI-NEXT: s_setprio -1 ; encoding: [0xff,0xff,0x8f,0xbf]
+; SI-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x20,0x80,0xbe]
+ call void @llvm.amdgcn.s.setprio(i16 0)
+ call void @llvm.amdgcn.s.setprio(i16 1)
+ call void @llvm.amdgcn.s.setprio(i16 2)
+ call void @llvm.amdgcn.s.setprio(i16 3)
+ call void @llvm.amdgcn.s.setprio(i16 10)
+ call void @llvm.amdgcn.s.setprio(i16 65535)
+ call void @llvm.amdgcn.s.setprio(i16 65536)
+ call void @llvm.amdgcn.s.setprio(i16 65537)
+ call void @llvm.amdgcn.s.setprio(i16 -1)
+ ret void
+}
+
+attributes #0 = { nounwind }
Index: llvm/lib/Target/AMDGPU/SOPInstructions.td
===================================================================
--- llvm/lib/Target/AMDGPU/SOPInstructions.td
+++ llvm/lib/Target/AMDGPU/SOPInstructions.td
@@ -1278,7 +1278,10 @@
let hasSideEffects = 1;
}
-def S_SETPRIO : SOPP_Pseudo <"s_setprio" , (ins i16imm:$simm16), "$simm16">;
+def S_SETPRIO : SOPP_Pseudo <"s_setprio", (ins i16imm:$simm16), "$simm16",
+ [(int_amdgcn_s_setprio timm:$simm16)]> {
+ let hasSideEffects = 1;
+}
let Uses = [EXEC, M0] in {
// FIXME: Should this be mayLoad+mayStore?
Index: llvm/include/llvm/IR/IntrinsicsAMDGPU.td
===================================================================
--- llvm/include/llvm/IR/IntrinsicsAMDGPU.td
+++ llvm/include/llvm/IR/IntrinsicsAMDGPU.td
@@ -1329,6 +1329,11 @@
Intrinsic<[], [llvm_i32_ty], [ImmArg<ArgIndex<0>>, IntrNoMem,
IntrHasSideEffects, IntrWillReturn]>;
+def int_amdgcn_s_setprio :
+ GCCBuiltin<"__builtin_amdgcn_s_setprio">,
+ Intrinsic<[], [llvm_i16_ty], [ImmArg<ArgIndex<0>>, IntrNoMem,
+ IntrHasSideEffects, IntrWillReturn]>;
+
def int_amdgcn_s_getreg :
GCCBuiltin<"__builtin_amdgcn_s_getreg">,
Intrinsic<[llvm_i32_ty], [llvm_i32_ty],
Index: clang/test/SemaOpenCL/builtins-amdgcn-error.cl
===================================================================
--- clang/test/SemaOpenCL/builtins-amdgcn-error.cl
+++ clang/test/SemaOpenCL/builtins-amdgcn-error.cl
@@ -54,6 +54,12 @@
__builtin_amdgcn_s_decperflevel(x); // expected-error {{argument to '__builtin_amdgcn_s_decperflevel' must be a constant integer}}
}
+void test_s_setprio(int x)
+{
+ __builtin_amdgcn_s_setprio(x); // expected-error {{argument to '__builtin_amdgcn_s_setprio' must be a constant integer}}
+ __builtin_amdgcn_s_setprio(65536); // expected-warning {{implicit conversion from 'int' to 'short' changes value from 65536 to 0}}
+}
+
void test_sicmp_i32(global ulong* out, int a, int b, uint c)
{
*out = __builtin_amdgcn_sicmp(a, b, c); // expected-error {{argument to '__builtin_amdgcn_sicmp' must be a constant integer}}
Index: clang/test/CodeGenOpenCL/builtins-amdgcn.cl
===================================================================
--- clang/test/CodeGenOpenCL/builtins-amdgcn.cl
+++ clang/test/CodeGenOpenCL/builtins-amdgcn.cl
@@ -423,6 +423,15 @@
__builtin_amdgcn_s_decperflevel(15);
}
+// CHECK-LABEL: @test_s_setprio
+// CHECK: call void @llvm.amdgcn.s.setprio(i16 0)
+// CHECK: call void @llvm.amdgcn.s.setprio(i16 3)
+void test_s_setprio()
+{
+ __builtin_amdgcn_s_setprio(0);
+ __builtin_amdgcn_s_setprio(3);
+}
+
// CHECK-LABEL: @test_cubeid(
// CHECK: call float @llvm.amdgcn.cubeid(float %a, float %b, float %c)
void test_cubeid(global float* out, float a, float b, float c) {
Index: clang/include/clang/Basic/BuiltinsAMDGPU.def
===================================================================
--- clang/include/clang/Basic/BuiltinsAMDGPU.def
+++ clang/include/clang/Basic/BuiltinsAMDGPU.def
@@ -116,6 +116,7 @@
BUILTIN(__builtin_amdgcn_s_sleep, "vIi", "n")
BUILTIN(__builtin_amdgcn_s_incperflevel, "vIi", "n")
BUILTIN(__builtin_amdgcn_s_decperflevel, "vIi", "n")
+BUILTIN(__builtin_amdgcn_s_setprio, "vIs", "n")
BUILTIN(__builtin_amdgcn_uicmp, "WUiUiUiIi", "nc")
BUILTIN(__builtin_amdgcn_uicmpl, "WUiWUiWUiIi", "nc")
BUILTIN(__builtin_amdgcn_sicmp, "WUiiiIi", "nc")
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