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-rw-r--r--llvm/lib/Target/AArch64/AArch64InstrInfo.td4
-rw-r--r--llvm/test/CodeGen/AArch64/arm64-st1.ll108
2 files changed, 106 insertions, 6 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64InstrInfo.td b/llvm/lib/Target/AArch64/AArch64InstrInfo.td
index cae02d0a32e..46292f86e34 100644
--- a/llvm/lib/Target/AArch64/AArch64InstrInfo.td
+++ b/llvm/lib/Target/AArch64/AArch64InstrInfo.td
@@ -4856,7 +4856,7 @@ defm ST1 : SIMDStSingleH<0, 0b010, 0, "st1", VecListOneh, GPR64pi2>;
defm ST1 : SIMDStSingleS<0, 0b100, 0b00, "st1", VecListOnes, GPR64pi4>;
defm ST1 : SIMDStSingleD<0, 0b100, 0b01, "st1", VecListOned, GPR64pi8>;
-let AddedComplexity = 15 in
+let AddedComplexity = 19 in
class St1Lane128Pat<SDPatternOperator scalar_store, Operand VecIndex,
ValueType VTy, ValueType STy, Instruction ST1>
: Pat<(scalar_store
@@ -4872,7 +4872,7 @@ def : St1Lane128Pat<store, VectorIndexD, v2i64, i64, ST1i64>;
def : St1Lane128Pat<store, VectorIndexD, v2f64, f64, ST1i64>;
def : St1Lane128Pat<store, VectorIndexH, v8f16, f16, ST1i16>;
-let AddedComplexity = 15 in
+let AddedComplexity = 19 in
class St1Lane64Pat<SDPatternOperator scalar_store, Operand VecIndex,
ValueType VTy, ValueType STy, Instruction ST1>
: Pat<(scalar_store
diff --git a/llvm/test/CodeGen/AArch64/arm64-st1.ll b/llvm/test/CodeGen/AArch64/arm64-st1.ll
index a4818bd8850..76d52f44b48 100644
--- a/llvm/test/CodeGen/AArch64/arm64-st1.ll
+++ b/llvm/test/CodeGen/AArch64/arm64-st1.ll
@@ -8,10 +8,20 @@ define void @st1lane_16b(<16 x i8> %A, i8* %D) {
ret void
}
+define void @st1lane_ro_16b(<16 x i8> %A, i8* %D, i64 %offset) {
+; CHECK-LABEL: st1lane_ro_16b
+; CHECK: add x[[XREG:[0-9]+]], x0, x1
+; CHECK: st1.b { v0 }[1], [x[[XREG]]]
+ %ptr = getelementptr i8* %D, i64 %offset
+ %tmp = extractelement <16 x i8> %A, i32 1
+ store i8 %tmp, i8* %ptr
+ ret void
+}
+
define void @st1lane0_ro_16b(<16 x i8> %A, i8* %D, i64 %offset) {
; CHECK-LABEL: st1lane0_ro_16b
-; CHECK: umov.b w[[WREG:[0-9]+]], v0[0]
-; CHECK: strb w[[WREG]], [x0, x1]
+; CHECK: add x[[XREG:[0-9]+]], x0, x1
+; CHECK: st1.b { v0 }[0], [x[[XREG]]]
%ptr = getelementptr i8* %D, i64 %offset
%tmp = extractelement <16 x i8> %A, i32 0
store i8 %tmp, i8* %ptr
@@ -26,6 +36,16 @@ define void @st1lane_8h(<8 x i16> %A, i16* %D) {
ret void
}
+define void @st1lane_ro_8h(<8 x i16> %A, i16* %D, i64 %offset) {
+; CHECK-LABEL: st1lane_ro_8h
+; CHECK: add x[[XREG:[0-9]+]], x0, x1
+; CHECK: st1.h { v0 }[1], [x[[XREG]]]
+ %ptr = getelementptr i16* %D, i64 %offset
+ %tmp = extractelement <8 x i16> %A, i32 1
+ store i16 %tmp, i16* %ptr
+ ret void
+}
+
define void @st1lane0_ro_8h(<8 x i16> %A, i16* %D, i64 %offset) {
; CHECK-LABEL: st1lane0_ro_8h
; CHECK: str h0, [x0, x1, lsl #1]
@@ -43,6 +63,16 @@ define void @st1lane_4s(<4 x i32> %A, i32* %D) {
ret void
}
+define void @st1lane_ro_4s(<4 x i32> %A, i32* %D, i64 %offset) {
+; CHECK-LABEL: st1lane_ro_4s
+; CHECK: add x[[XREG:[0-9]+]], x0, x1
+; CHECK: st1.s { v0 }[1], [x[[XREG]]]
+ %ptr = getelementptr i32* %D, i64 %offset
+ %tmp = extractelement <4 x i32> %A, i32 1
+ store i32 %tmp, i32* %ptr
+ ret void
+}
+
define void @st1lane0_ro_4s(<4 x i32> %A, i32* %D, i64 %offset) {
; CHECK-LABEL: st1lane0_ro_4s
; CHECK: str s0, [x0, x1, lsl #2]
@@ -60,6 +90,16 @@ define void @st1lane_4s_float(<4 x float> %A, float* %D) {
ret void
}
+define void @st1lane_ro_4s_float(<4 x float> %A, float* %D, i64 %offset) {
+; CHECK-LABEL: st1lane_ro_4s_float
+; CHECK: add x[[XREG:[0-9]+]], x0, x1
+; CHECK: st1.s { v0 }[1], [x[[XREG]]]
+ %ptr = getelementptr float* %D, i64 %offset
+ %tmp = extractelement <4 x float> %A, i32 1
+ store float %tmp, float* %ptr
+ ret void
+}
+
define void @st1lane0_ro_4s_float(<4 x float> %A, float* %D, i64 %offset) {
; CHECK-LABEL: st1lane0_ro_4s_float
; CHECK: str s0, [x0, x1, lsl #2]
@@ -77,6 +117,16 @@ define void @st1lane_2d(<2 x i64> %A, i64* %D) {
ret void
}
+define void @st1lane_ro_2d(<2 x i64> %A, i64* %D, i64 %offset) {
+; CHECK-LABEL: st1lane_ro_2d
+; CHECK: add x[[XREG:[0-9]+]], x0, x1
+; CHECK: st1.d { v0 }[1], [x[[XREG]]]
+ %ptr = getelementptr i64* %D, i64 %offset
+ %tmp = extractelement <2 x i64> %A, i32 1
+ store i64 %tmp, i64* %ptr
+ ret void
+}
+
define void @st1lane0_ro_2d(<2 x i64> %A, i64* %D, i64 %offset) {
; CHECK-LABEL: st1lane0_ro_2d
; CHECK: str d0, [x0, x1, lsl #3]
@@ -94,6 +144,16 @@ define void @st1lane_2d_double(<2 x double> %A, double* %D) {
ret void
}
+define void @st1lane_ro_2d_double(<2 x double> %A, double* %D, i64 %offset) {
+; CHECK-LABEL: st1lane_ro_2d_double
+; CHECK: add x[[XREG:[0-9]+]], x0, x1
+; CHECK: st1.d { v0 }[1], [x[[XREG]]]
+ %ptr = getelementptr double* %D, i64 %offset
+ %tmp = extractelement <2 x double> %A, i32 1
+ store double %tmp, double* %ptr
+ ret void
+}
+
define void @st1lane0_ro_2d_double(<2 x double> %A, double* %D, i64 %offset) {
; CHECK-LABEL: st1lane0_ro_2d_double
; CHECK: str d0, [x0, x1, lsl #3]
@@ -111,10 +171,20 @@ define void @st1lane_8b(<8 x i8> %A, i8* %D) {
ret void
}
+define void @st1lane_ro_8b(<8 x i8> %A, i8* %D, i64 %offset) {
+; CHECK-LABEL: st1lane_ro_8b
+; CHECK: add x[[XREG:[0-9]+]], x0, x1
+; CHECK: st1.b { v0 }[1], [x[[XREG]]]
+ %ptr = getelementptr i8* %D, i64 %offset
+ %tmp = extractelement <8 x i8> %A, i32 1
+ store i8 %tmp, i8* %ptr
+ ret void
+}
+
define void @st1lane0_ro_8b(<8 x i8> %A, i8* %D, i64 %offset) {
; CHECK-LABEL: st1lane0_ro_8b
-; CHECK: umov.b w[[WREG:[0-9]+]], v0[0]
-; CHECK: strb w[[WREG]], [x0, x1]
+; CHECK: add x[[XREG:[0-9]+]], x0, x1
+; CHECK: st1.b { v0 }[0], [x[[XREG]]]
%ptr = getelementptr i8* %D, i64 %offset
%tmp = extractelement <8 x i8> %A, i32 0
store i8 %tmp, i8* %ptr
@@ -129,6 +199,16 @@ define void @st1lane_4h(<4 x i16> %A, i16* %D) {
ret void
}
+define void @st1lane_ro_4h(<4 x i16> %A, i16* %D, i64 %offset) {
+; CHECK-LABEL: st1lane_ro_4h
+; CHECK: add x[[XREG:[0-9]+]], x0, x1
+; CHECK: st1.h { v0 }[1], [x[[XREG]]]
+ %ptr = getelementptr i16* %D, i64 %offset
+ %tmp = extractelement <4 x i16> %A, i32 1
+ store i16 %tmp, i16* %ptr
+ ret void
+}
+
define void @st1lane0_ro_4h(<4 x i16> %A, i16* %D, i64 %offset) {
; CHECK-LABEL: st1lane0_ro_4h
; CHECK: str h0, [x0, x1, lsl #1]
@@ -146,6 +226,16 @@ define void @st1lane_2s(<2 x i32> %A, i32* %D) {
ret void
}
+define void @st1lane_ro_2s(<2 x i32> %A, i32* %D, i64 %offset) {
+; CHECK-LABEL: st1lane_ro_2s
+; CHECK: add x[[XREG:[0-9]+]], x0, x1
+; CHECK: st1.s { v0 }[1], [x[[XREG]]]
+ %ptr = getelementptr i32* %D, i64 %offset
+ %tmp = extractelement <2 x i32> %A, i32 1
+ store i32 %tmp, i32* %ptr
+ ret void
+}
+
define void @st1lane0_ro_2s(<2 x i32> %A, i32* %D, i64 %offset) {
; CHECK-LABEL: st1lane0_ro_2s
; CHECK: str s0, [x0, x1, lsl #2]
@@ -163,6 +253,16 @@ define void @st1lane_2s_float(<2 x float> %A, float* %D) {
ret void
}
+define void @st1lane_ro_2s_float(<2 x float> %A, float* %D, i64 %offset) {
+; CHECK-LABEL: st1lane_ro_2s_float
+; CHECK: add x[[XREG:[0-9]+]], x0, x1
+; CHECK: st1.s { v0 }[1], [x[[XREG]]]
+ %ptr = getelementptr float* %D, i64 %offset
+ %tmp = extractelement <2 x float> %A, i32 1
+ store float %tmp, float* %ptr
+ ret void
+}
+
define void @st1lane0_ro_2s_float(<2 x float> %A, float* %D, i64 %offset) {
; CHECK-LABEL: st1lane0_ro_2s_float
; CHECK: str s0, [x0, x1, lsl #2]
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