diff options
Diffstat (limited to 'llvm/test/CodeGen/AArch64/ldst-opt.ll')
| -rw-r--r-- | llvm/test/CodeGen/AArch64/ldst-opt.ll | 195 |
1 files changed, 190 insertions, 5 deletions
diff --git a/llvm/test/CodeGen/AArch64/ldst-opt.ll b/llvm/test/CodeGen/AArch64/ldst-opt.ll index bd0567c28b2..d2133213f18 100644 --- a/llvm/test/CodeGen/AArch64/ldst-opt.ll +++ b/llvm/test/CodeGen/AArch64/ldst-opt.ll @@ -276,11 +276,11 @@ bar: ; ; with X being either w0, x0, s0, d0 or q0. -%pre.struct.i32 = type { i32, i32, i32} -%pre.struct.i64 = type { i32, i64, i64} -%pre.struct.i128 = type { i32, <2 x i64>, <2 x i64>} -%pre.struct.float = type { i32, float, float} -%pre.struct.double = type { i32, double, double} +%pre.struct.i32 = type { i32, i32, i32, i32, i32} +%pre.struct.i64 = type { i32, i64, i64, i64, i64} +%pre.struct.i128 = type { i32, <2 x i64>, <2 x i64>, <2 x i64>} +%pre.struct.float = type { i32, float, float, float} +%pre.struct.double = type { i32, double, double, double} define i32 @load-pre-indexed-word2(%pre.struct.i32** %this, i1 %cond, %pre.struct.i32* %load2) nounwind { @@ -372,6 +372,96 @@ return: ret double %ret } +define i32 @load-pre-indexed-word3(%pre.struct.i32** %this, i1 %cond, + %pre.struct.i32* %load2) nounwind { +; CHECK-LABEL: load-pre-indexed-word3 +; CHECK: ldr w{{[0-9]+}}, [x{{[0-9]+}}, #12]! + br i1 %cond, label %if.then, label %if.end +if.then: + %load1 = load %pre.struct.i32*, %pre.struct.i32** %this + %gep1 = getelementptr inbounds %pre.struct.i32, %pre.struct.i32* %load1, i64 0, i32 3 + br label %return +if.end: + %gep2 = getelementptr inbounds %pre.struct.i32, %pre.struct.i32* %load2, i64 0, i32 4 + br label %return +return: + %retptr = phi i32* [ %gep1, %if.then ], [ %gep2, %if.end ] + %ret = load i32, i32* %retptr + ret i32 %ret +} + +define i64 @load-pre-indexed-doubleword3(%pre.struct.i64** %this, i1 %cond, + %pre.struct.i64* %load2) nounwind { +; CHECK-LABEL: load-pre-indexed-doubleword3 +; CHECK: ldr x{{[0-9]+}}, [x{{[0-9]+}}, #16]! + br i1 %cond, label %if.then, label %if.end +if.then: + %load1 = load %pre.struct.i64*, %pre.struct.i64** %this + %gep1 = getelementptr inbounds %pre.struct.i64, %pre.struct.i64* %load1, i64 0, i32 2 + br label %return +if.end: + %gep2 = getelementptr inbounds %pre.struct.i64, %pre.struct.i64* %load2, i64 0, i32 3 + br label %return +return: + %retptr = phi i64* [ %gep1, %if.then ], [ %gep2, %if.end ] + %ret = load i64, i64* %retptr + ret i64 %ret +} + +define <2 x i64> @load-pre-indexed-quadword3(%pre.struct.i128** %this, i1 %cond, + %pre.struct.i128* %load2) nounwind { +; CHECK-LABEL: load-pre-indexed-quadword3 +; CHECK: ldr q{{[0-9]+}}, [x{{[0-9]+}}, #32]! + br i1 %cond, label %if.then, label %if.end +if.then: + %load1 = load %pre.struct.i128*, %pre.struct.i128** %this + %gep1 = getelementptr inbounds %pre.struct.i128, %pre.struct.i128* %load1, i64 0, i32 2 + br label %return +if.end: + %gep2 = getelementptr inbounds %pre.struct.i128, %pre.struct.i128* %load2, i64 0, i32 3 + br label %return +return: + %retptr = phi <2 x i64>* [ %gep1, %if.then ], [ %gep2, %if.end ] + %ret = load <2 x i64>, <2 x i64>* %retptr + ret <2 x i64> %ret +} + +define float @load-pre-indexed-float3(%pre.struct.float** %this, i1 %cond, + %pre.struct.float* %load2) nounwind { +; CHECK-LABEL: load-pre-indexed-float3 +; CHECK: ldr s{{[0-9]+}}, [x{{[0-9]+}}, #8]! + br i1 %cond, label %if.then, label %if.end +if.then: + %load1 = load %pre.struct.float*, %pre.struct.float** %this + %gep1 = getelementptr inbounds %pre.struct.float, %pre.struct.float* %load1, i64 0, i32 2 + br label %return +if.end: + %gep2 = getelementptr inbounds %pre.struct.float, %pre.struct.float* %load2, i64 0, i32 3 + br label %return +return: + %retptr = phi float* [ %gep1, %if.then ], [ %gep2, %if.end ] + %ret = load float, float* %retptr + ret float %ret +} + +define double @load-pre-indexed-double3(%pre.struct.double** %this, i1 %cond, + %pre.struct.double* %load2) nounwind { +; CHECK-LABEL: load-pre-indexed-double3 +; CHECK: ldr d{{[0-9]+}}, [x{{[0-9]+}}, #16]! + br i1 %cond, label %if.then, label %if.end +if.then: + %load1 = load %pre.struct.double*, %pre.struct.double** %this + %gep1 = getelementptr inbounds %pre.struct.double, %pre.struct.double* %load1, i64 0, i32 2 + br label %return +if.end: + %gep2 = getelementptr inbounds %pre.struct.double, %pre.struct.double* %load2, i64 0, i32 3 + br label %return +return: + %retptr = phi double* [ %gep1, %if.then ], [ %gep2, %if.end ] + %ret = load double, double* %retptr + ret double %ret +} + ; Check the following transform: ; ; add x8, x8, #16 @@ -477,6 +567,101 @@ return: ret void } +define void @store-pre-indexed-word3(%pre.struct.i32** %this, i1 %cond, + %pre.struct.i32* %load2, + i32 %val) nounwind { +; CHECK-LABEL: store-pre-indexed-word3 +; CHECK: str w{{[0-9]+}}, [x{{[0-9]+}}, #12]! + br i1 %cond, label %if.then, label %if.end +if.then: + %load1 = load %pre.struct.i32*, %pre.struct.i32** %this + %gep1 = getelementptr inbounds %pre.struct.i32, %pre.struct.i32* %load1, i64 0, i32 3 + br label %return +if.end: + %gep2 = getelementptr inbounds %pre.struct.i32, %pre.struct.i32* %load2, i64 0, i32 4 + br label %return +return: + %retptr = phi i32* [ %gep1, %if.then ], [ %gep2, %if.end ] + store i32 %val, i32* %retptr + ret void +} + +define void @store-pre-indexed-doubleword3(%pre.struct.i64** %this, i1 %cond, + %pre.struct.i64* %load2, + i64 %val) nounwind { +; CHECK-LABEL: store-pre-indexed-doubleword3 +; CHECK: str x{{[0-9]+}}, [x{{[0-9]+}}, #24]! + br i1 %cond, label %if.then, label %if.end +if.then: + %load1 = load %pre.struct.i64*, %pre.struct.i64** %this + %gep1 = getelementptr inbounds %pre.struct.i64, %pre.struct.i64* %load1, i64 0, i32 3 + br label %return +if.end: + %gep2 = getelementptr inbounds %pre.struct.i64, %pre.struct.i64* %load2, i64 0, i32 4 + br label %return +return: + %retptr = phi i64* [ %gep1, %if.then ], [ %gep2, %if.end ] + store i64 %val, i64* %retptr + ret void +} + +define void @store-pre-indexed-quadword3(%pre.struct.i128** %this, i1 %cond, + %pre.struct.i128* %load2, + <2 x i64> %val) nounwind { +; CHECK-LABEL: store-pre-indexed-quadword3 +; CHECK: str q{{[0-9]+}}, [x{{[0-9]+}}, #32]! + br i1 %cond, label %if.then, label %if.end +if.then: + %load1 = load %pre.struct.i128*, %pre.struct.i128** %this + %gep1 = getelementptr inbounds %pre.struct.i128, %pre.struct.i128* %load1, i64 0, i32 2 + br label %return +if.end: + %gep2 = getelementptr inbounds %pre.struct.i128, %pre.struct.i128* %load2, i64 0, i32 3 + br label %return +return: + %retptr = phi <2 x i64>* [ %gep1, %if.then ], [ %gep2, %if.end ] + store <2 x i64> %val, <2 x i64>* %retptr + ret void +} + +define void @store-pre-indexed-float3(%pre.struct.float** %this, i1 %cond, + %pre.struct.float* %load2, + float %val) nounwind { +; CHECK-LABEL: store-pre-indexed-float3 +; CHECK: str s{{[0-9]+}}, [x{{[0-9]+}}, #8]! + br i1 %cond, label %if.then, label %if.end +if.then: + %load1 = load %pre.struct.float*, %pre.struct.float** %this + %gep1 = getelementptr inbounds %pre.struct.float, %pre.struct.float* %load1, i64 0, i32 2 + br label %return +if.end: + %gep2 = getelementptr inbounds %pre.struct.float, %pre.struct.float* %load2, i64 0, i32 3 + br label %return +return: + %retptr = phi float* [ %gep1, %if.then ], [ %gep2, %if.end ] + store float %val, float* %retptr + ret void +} + +define void @store-pre-indexed-double3(%pre.struct.double** %this, i1 %cond, + %pre.struct.double* %load2, + double %val) nounwind { +; CHECK-LABEL: store-pre-indexed-double3 +; CHECK: str d{{[0-9]+}}, [x{{[0-9]+}}, #16]! + br i1 %cond, label %if.then, label %if.end +if.then: + %load1 = load %pre.struct.double*, %pre.struct.double** %this + %gep1 = getelementptr inbounds %pre.struct.double, %pre.struct.double* %load1, i64 0, i32 2 + br label %return +if.end: + %gep2 = getelementptr inbounds %pre.struct.double, %pre.struct.double* %load2, i64 0, i32 3 + br label %return +return: + %retptr = phi double* [ %gep1, %if.then ], [ %gep2, %if.end ] + store double %val, double* %retptr + ret void +} + ; Check the following transform: ; ; ldr X, [x20] |
