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-rw-r--r--llvm/lib/Target/ARM/ARMInstrThumb2.td16
-rw-r--r--llvm/test/CodeGen/ARM/intrinsics-cmse.ll45
2 files changed, 57 insertions, 4 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrThumb2.td b/llvm/lib/Target/ARM/ARMInstrThumb2.td
index 25a45b39fa0..7044c92a7f1 100644
--- a/llvm/lib/Target/ARM/ARMInstrThumb2.td
+++ b/llvm/lib/Target/ARM/ARMInstrThumb2.td
@@ -4551,10 +4551,18 @@ class T2TT<bits<2> at, string asm, list<dag> pattern>
let Unpredictable{5-0} = 0b111111;
}
-def t2TT : T2TT<0b00, "tt", []>, Requires<[IsThumb,Has8MSecExt]>;
-def t2TTT : T2TT<0b01, "ttt", []>, Requires<[IsThumb,Has8MSecExt]>;
-def t2TTA : T2TT<0b10, "tta", []>, Requires<[IsThumb,Has8MSecExt]>;
-def t2TTAT : T2TT<0b11, "ttat", []>, Requires<[IsThumb,Has8MSecExt]>;
+def t2TT : T2TT<0b00, "tt",
+ [(set rGPR:$Rt, (int_arm_cmse_tt GPRnopc:$Rn))]>,
+ Requires<[IsThumb, Has8MSecExt]>;
+def t2TTT : T2TT<0b01, "ttt",
+ [(set rGPR:$Rt, (int_arm_cmse_ttt GPRnopc:$Rn))]>,
+ Requires<[IsThumb, Has8MSecExt]>;
+def t2TTA : T2TT<0b10, "tta",
+ [(set rGPR:$Rt, (int_arm_cmse_tta GPRnopc:$Rn))]>,
+ Requires<[IsThumb, Has8MSecExt]>;
+def t2TTAT : T2TT<0b11, "ttat",
+ [(set rGPR:$Rt, (int_arm_cmse_ttat GPRnopc:$Rn))]>,
+ Requires<[IsThumb, Has8MSecExt]>;
//===----------------------------------------------------------------------===//
// Non-Instruction Patterns
diff --git a/llvm/test/CodeGen/ARM/intrinsics-cmse.ll b/llvm/test/CodeGen/ARM/intrinsics-cmse.ll
new file mode 100644
index 00000000000..be4fed19665
--- /dev/null
+++ b/llvm/test/CodeGen/ARM/intrinsics-cmse.ll
@@ -0,0 +1,45 @@
+; RUN: llc < %s -mtriple=thumbv8m.base | FileCheck %s
+; RUN: llc < %s -mtriple=thumbebv8m.base | FileCheck %s
+
+define i32 @test_tt(i8* readnone %p) #0 {
+entry:
+ %0 = tail call i32 @llvm.arm.cmse.tt(i8* %p)
+ ret i32 %0
+}
+; CHECK-LABEL: test_tt:
+; CHECK: tt r{{[0-9]+}}, r{{[0-9]+}}
+
+declare i32 @llvm.arm.cmse.tt(i8*) #1
+
+define i32 @test_ttt(i8* readnone %p) #0 {
+entry:
+ %0 = tail call i32 @llvm.arm.cmse.ttt(i8* %p)
+ ret i32 %0
+}
+; CHECK-LABEL: test_ttt:
+; CHECK: ttt r{{[0-9]+}}, r{{[0-9]+}}
+
+declare i32 @llvm.arm.cmse.ttt(i8*) #1
+
+define i32 @test_tta(i8* readnone %p) #0 {
+entry:
+ %0 = tail call i32 @llvm.arm.cmse.tta(i8* %p)
+ ret i32 %0
+}
+; CHECK-LABEL: test_tta:
+; CHECK: tta r{{[0-9]+}}, r{{[0-9]+}}
+
+declare i32 @llvm.arm.cmse.tta(i8*) #1
+
+define i32 @test_ttat(i8* readnone %p) #0 {
+entry:
+ %0 = tail call i32 @llvm.arm.cmse.ttat(i8* %p)
+ ret i32 %0
+}
+; CHECK-LABEL: test_ttat:
+; CHECK: ttat r{{[0-9]+}}, r{{[0-9]+}}
+
+declare i32 @llvm.arm.cmse.ttat(i8*) #1
+
+attributes #0 = { nounwind readnone "target-features"="+8msecext"}
+attributes #1 = { nounwind readnone }
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