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[AArch64] Simplify indexed-memory testcase. NFC. 

We're only testing the addressing mode on the stores; we don't
need to load/store pointers we can simply pass/return.

llvm-svn: 290385
This commit is contained in:
Ahmed Bougacha 2016-12-22 22:27:05 +00:00
parent 27d4c9b71b
commit 1277833aa6
1 changed files with 174 additions and 241 deletions
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415
llvm/test/CodeGen/AArch64/arm64-indexed-memory.ll
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@ -1,414 +1,347 @@
; RUN: llc < %s -mtriple=arm64-eabi -aarch64-redzone | FileCheck %s ; RUN: llc < %s -mtriple=arm64-eabi -aarch64-redzone | FileCheck %s
define void @store64(i64** nocapture %out, i64 %index, i64 %spacing) nounwind noinline ssp { define i64* @store64(i64* %ptr, i64 %index, i64 %spacing) {
; CHECK-LABEL: store64: ; CHECK-LABEL: store64:
; CHECK: str x{{[0-9+]}}, [x{{[0-9+]}}], #8 ; CHECK: str x{{[0-9+]}}, [x{{[0-9+]}}], #8
; CHECK: ret ; CHECK: ret
%tmp = load i64*, i64** %out, align 8 %incdec.ptr = getelementptr inbounds i64, i64* %ptr, i64 1
%incdec.ptr = getelementptr inbounds i64, i64* %tmp, i64 1 store i64 %spacing, i64* %ptr, align 4
store i64 %spacing, i64* %tmp, align 4 ret i64* %incdec.ptr
store i64* %incdec.ptr, i64** %out, align 8
ret void
} }
define void @store64idxpos256(i64** nocapture %out, i64 %index, i64 %spacing) nounwind noinline ssp { define i64* @store64idxpos256(i64* %ptr, i64 %index, i64 %spacing) {
; CHECK-LABEL: store64idxpos256: ; CHECK-LABEL: store64idxpos256:
; CHECK: add x{{[0-9+]}}, x{{[0-9+]}}, #256 ; CHECK: add x{{[0-9+]}}, x{{[0-9+]}}, #256
; CHECK: str x{{[0-9+]}}, [x{{[0-9+]}}] ; CHECK: str x{{[0-9+]}}, [x{{[0-9+]}}]
; CHECK: ret ; CHECK: ret
%tmp = load i64*, i64** %out, align 8 %incdec.ptr = getelementptr inbounds i64, i64* %ptr, i64 32
%incdec.ptr = getelementptr inbounds i64, i64* %tmp, i64 32 store i64 %spacing, i64* %ptr, align 4
store i64 %spacing, i64* %tmp, align 4 ret i64* %incdec.ptr
store i64* %incdec.ptr, i64** %out, align 8
ret void
} }
define void @store64idxneg256(i64** nocapture %out, i64 %index, i64 %spacing) nounwind noinline ssp { define i64* @store64idxneg256(i64* %ptr, i64 %index, i64 %spacing) {
; CHECK-LABEL: store64idxneg256: ; CHECK-LABEL: store64idxneg256:
; CHECK: str x{{[0-9+]}}, [x{{[0-9+]}}], #-256 ; CHECK: str x{{[0-9+]}}, [x{{[0-9+]}}], #-256
; CHECK: ret ; CHECK: ret
%tmp = load i64*, i64** %out, align 8 %incdec.ptr = getelementptr inbounds i64, i64* %ptr, i64 -32
%incdec.ptr = getelementptr inbounds i64, i64* %tmp, i64 -32 store i64 %spacing, i64* %ptr, align 4
store i64 %spacing, i64* %tmp, align 4 ret i64* %incdec.ptr
store i64* %incdec.ptr, i64** %out, align 8
ret void
} }
define void @store32(i32** nocapture %out, i32 %index, i32 %spacing) nounwind noinline ssp { define i32* @store32(i32* %ptr, i32 %index, i32 %spacing) {
; CHECK-LABEL: store32: ; CHECK-LABEL: store32:
; CHECK: str w{{[0-9+]}}, [x{{[0-9+]}}], #4 ; CHECK: str w{{[0-9+]}}, [x{{[0-9+]}}], #4
; CHECK: ret ; CHECK: ret
%tmp = load i32*, i32** %out, align 8 %incdec.ptr = getelementptr inbounds i32, i32* %ptr, i64 1
%incdec.ptr = getelementptr inbounds i32, i32* %tmp, i64 1 store i32 %spacing, i32* %ptr, align 4
store i32 %spacing, i32* %tmp, align 4 ret i32* %incdec.ptr
store i32* %incdec.ptr, i32** %out, align 8
ret void
} }
define void @store32idxpos256(i32** nocapture %out, i32 %index, i32 %spacing) nounwind noinline ssp { define i32* @store32idxpos256(i32* %ptr, i32 %index, i32 %spacing) {
; CHECK-LABEL: store32idxpos256: ; CHECK-LABEL: store32idxpos256:
; CHECK: add x{{[0-9+]}}, x{{[0-9+]}}, #256 ; CHECK: add x{{[0-9+]}}, x{{[0-9+]}}, #256
; CHECK: str w{{[0-9+]}}, [x{{[0-9+]}}] ; CHECK: str w{{[0-9+]}}, [x{{[0-9+]}}]
; CHECK: ret ; CHECK: ret
%tmp = load i32*, i32** %out, align 8 %incdec.ptr = getelementptr inbounds i32, i32* %ptr, i64 64
%incdec.ptr = getelementptr inbounds i32, i32* %tmp, i64 64 store i32 %spacing, i32* %ptr, align 4
store i32 %spacing, i32* %tmp, align 4 ret i32* %incdec.ptr
store i32* %incdec.ptr, i32** %out, align 8
ret void
} }
define void @store32idxneg256(i32** nocapture %out, i32 %index, i32 %spacing) nounwind noinline ssp { define i32* @store32idxneg256(i32* %ptr, i32 %index, i32 %spacing) {
; CHECK-LABEL: store32idxneg256: ; CHECK-LABEL: store32idxneg256:
; CHECK: str w{{[0-9+]}}, [x{{[0-9+]}}], #-256 ; CHECK: str w{{[0-9+]}}, [x{{[0-9+]}}], #-256
; CHECK: ret ; CHECK: ret
%tmp = load i32*, i32** %out, align 8 %incdec.ptr = getelementptr inbounds i32, i32* %ptr, i64 -64
%incdec.ptr = getelementptr inbounds i32, i32* %tmp, i64 -64 store i32 %spacing, i32* %ptr, align 4
store i32 %spacing, i32* %tmp, align 4 ret i32* %incdec.ptr
store i32* %incdec.ptr, i32** %out, align 8
ret void
} }
define void @store16(i16** nocapture %out, i16 %index, i16 %spacing) nounwind noinline ssp { define i16* @store16(i16* %ptr, i16 %index, i16 %spacing) {
; CHECK-LABEL: store16: ; CHECK-LABEL: store16:
; CHECK: strh w{{[0-9+]}}, [x{{[0-9+]}}], #2 ; CHECK: strh w{{[0-9+]}}, [x{{[0-9+]}}], #2
; CHECK: ret ; CHECK: ret
%tmp = load i16*, i16** %out, align 8 %incdec.ptr = getelementptr inbounds i16, i16* %ptr, i64 1
%incdec.ptr = getelementptr inbounds i16, i16* %tmp, i64 1 store i16 %spacing, i16* %ptr, align 4
store i16 %spacing, i16* %tmp, align 4 ret i16* %incdec.ptr
store i16* %incdec.ptr, i16** %out, align 8
ret void
} }
define void @store16idxpos256(i16** nocapture %out, i16 %index, i16 %spacing) nounwind noinline ssp { define i16* @store16idxpos256(i16* %ptr, i16 %index, i16 %spacing) {
; CHECK-LABEL: store16idxpos256: ; CHECK-LABEL: store16idxpos256:
; CHECK: add x{{[0-9+]}}, x{{[0-9+]}}, #256 ; CHECK: add x{{[0-9+]}}, x{{[0-9+]}}, #256
; CHECK: strh w{{[0-9+]}}, [x{{[0-9+]}}] ; CHECK: strh w{{[0-9+]}}, [x{{[0-9+]}}]
; CHECK: ret ; CHECK: ret
%tmp = load i16*, i16** %out, align 8 %incdec.ptr = getelementptr inbounds i16, i16* %ptr, i64 128
%incdec.ptr = getelementptr inbounds i16, i16* %tmp, i64 128 store i16 %spacing, i16* %ptr, align 4
store i16 %spacing, i16* %tmp, align 4 ret i16* %incdec.ptr
store i16* %incdec.ptr, i16** %out, align 8
ret void
} }
define void @store16idxneg256(i16** nocapture %out, i16 %index, i16 %spacing) nounwind noinline ssp { define i16* @store16idxneg256(i16* %ptr, i16 %index, i16 %spacing) {
; CHECK-LABEL: store16idxneg256: ; CHECK-LABEL: store16idxneg256:
; CHECK: strh w{{[0-9+]}}, [x{{[0-9+]}}], #-256 ; CHECK: strh w{{[0-9+]}}, [x{{[0-9+]}}], #-256
; CHECK: ret ; CHECK: ret
%tmp = load i16*, i16** %out, align 8 %incdec.ptr = getelementptr inbounds i16, i16* %ptr, i64 -128
%incdec.ptr = getelementptr inbounds i16, i16* %tmp, i64 -128 store i16 %spacing, i16* %ptr, align 4
store i16 %spacing, i16* %tmp, align 4 ret i16* %incdec.ptr
store i16* %incdec.ptr, i16** %out, align 8
ret void
} }
define void @store8(i8** nocapture %out, i8 %index, i8 %spacing) nounwind noinline ssp { define i8* @store8(i8* %ptr, i8 %index, i8 %spacing) {
; CHECK-LABEL: store8: ; CHECK-LABEL: store8:
; CHECK: strb w{{[0-9+]}}, [x{{[0-9+]}}], #1 ; CHECK: strb w{{[0-9+]}}, [x{{[0-9+]}}], #1
; CHECK: ret ; CHECK: ret
%tmp = load i8*, i8** %out, align 8 %incdec.ptr = getelementptr inbounds i8, i8* %ptr, i64 1
%incdec.ptr = getelementptr inbounds i8, i8* %tmp, i64 1 store i8 %spacing, i8* %ptr, align 4
store i8 %spacing, i8* %tmp, align 4 ret i8* %incdec.ptr
store i8* %incdec.ptr, i8** %out, align 8
ret void
} }
define void @store8idxpos256(i8** nocapture %out, i8 %index, i8 %spacing) nounwind noinline ssp { define i8* @store8idxpos256(i8* %ptr, i8 %index, i8 %spacing) {
; CHECK-LABEL: store8idxpos256: ; CHECK-LABEL: store8idxpos256:
; CHECK: add x{{[0-9+]}}, x{{[0-9+]}}, #256 ; CHECK: add x{{[0-9+]}}, x{{[0-9+]}}, #256
; CHECK: strb w{{[0-9+]}}, [x{{[0-9+]}}] ; CHECK: strb w{{[0-9+]}}, [x{{[0-9+]}}]
; CHECK: ret ; CHECK: ret
%tmp = load i8*, i8** %out, align 8 %incdec.ptr = getelementptr inbounds i8, i8* %ptr, i64 256
%incdec.ptr = getelementptr inbounds i8, i8* %tmp, i64 256 store i8 %spacing, i8* %ptr, align 4
store i8 %spacing, i8* %tmp, align 4 ret i8* %incdec.ptr
store i8* %incdec.ptr, i8** %out, align 8
ret void
} }
define void @store8idxneg256(i8** nocapture %out, i8 %index, i8 %spacing) nounwind noinline ssp { define i8* @store8idxneg256(i8* %ptr, i8 %index, i8 %spacing) {
; CHECK-LABEL: store8idxneg256: ; CHECK-LABEL: store8idxneg256:
; CHECK: strb w{{[0-9+]}}, [x{{[0-9+]}}], #-256 ; CHECK: strb w{{[0-9+]}}, [x{{[0-9+]}}], #-256
; CHECK: ret ; CHECK: ret
%tmp = load i8*, i8** %out, align 8 %incdec.ptr = getelementptr inbounds i8, i8* %ptr, i64 -256
%incdec.ptr = getelementptr inbounds i8, i8* %tmp, i64 -256 store i8 %spacing, i8* %ptr, align 4
store i8 %spacing, i8* %tmp, align 4 ret i8* %incdec.ptr
store i8* %incdec.ptr, i8** %out, align 8
ret void
} }
define void @truncst64to32(i32** nocapture %out, i32 %index, i64 %spacing) nounwind noinline ssp { define i32* @truncst64to32(i32* %ptr, i32 %index, i64 %spacing) {
; CHECK-LABEL: truncst64to32: ; CHECK-LABEL: truncst64to32:
; CHECK: str w{{[0-9+]}}, [x{{[0-9+]}}], #4 ; CHECK: str w{{[0-9+]}}, [x{{[0-9+]}}], #4
; CHECK: ret ; CHECK: ret
%tmp = load i32*, i32** %out, align 8 %incdec.ptr = getelementptr inbounds i32, i32* %ptr, i64 1
%incdec.ptr = getelementptr inbounds i32, i32* %tmp, i64 1
%trunc = trunc i64 %spacing to i32 %trunc = trunc i64 %spacing to i32
store i32 %trunc, i32* %tmp, align 4 store i32 %trunc, i32* %ptr, align 4
store i32* %incdec.ptr, i32** %out, align 8 ret i32* %incdec.ptr
ret void
} }
define void @truncst64to16(i16** nocapture %out, i16 %index, i64 %spacing) nounwind noinline ssp { define i16* @truncst64to16(i16* %ptr, i16 %index, i64 %spacing) {
; CHECK-LABEL: truncst64to16: ; CHECK-LABEL: truncst64to16:
; CHECK: strh w{{[0-9+]}}, [x{{[0-9+]}}], #2 ; CHECK: strh w{{[0-9+]}}, [x{{[0-9+]}}], #2
; CHECK: ret ; CHECK: ret
%tmp = load i16*, i16** %out, align 8 %incdec.ptr = getelementptr inbounds i16, i16* %ptr, i64 1
%incdec.ptr = getelementptr inbounds i16, i16* %tmp, i64 1
%trunc = trunc i64 %spacing to i16 %trunc = trunc i64 %spacing to i16
store i16 %trunc, i16* %tmp, align 4 store i16 %trunc, i16* %ptr, align 4
store i16* %incdec.ptr, i16** %out, align 8 ret i16* %incdec.ptr
ret void
} }
define void @truncst64to8(i8** nocapture %out, i8 %index, i64 %spacing) nounwind noinline ssp { define i8* @truncst64to8(i8* %ptr, i8 %index, i64 %spacing) {
; CHECK-LABEL: truncst64to8: ; CHECK-LABEL: truncst64to8:
; CHECK: strb w{{[0-9+]}}, [x{{[0-9+]}}], #1 ; CHECK: strb w{{[0-9+]}}, [x{{[0-9+]}}], #1
; CHECK: ret ; CHECK: ret
%tmp = load i8*, i8** %out, align 8 %incdec.ptr = getelementptr inbounds i8, i8* %ptr, i64 1
%incdec.ptr = getelementptr inbounds i8, i8* %tmp, i64 1
%trunc = trunc i64 %spacing to i8 %trunc = trunc i64 %spacing to i8
store i8 %trunc, i8* %tmp, align 4 store i8 %trunc, i8* %ptr, align 4
store i8* %incdec.ptr, i8** %out, align 8 ret i8* %incdec.ptr
ret void
} }
define void @storef16(half** %out, half %index, half %spacing) nounwind { define half* @storef16(half* %ptr, half %index, half %spacing) nounwind {
; CHECK-LABEL: storef16: ; CHECK-LABEL: storef16:
; CHECK: str h{{[0-9+]}}, [x{{[0-9+]}}], #2 ; CHECK: str h{{[0-9+]}}, [x{{[0-9+]}}], #2
; CHECK: ret ; CHECK: ret
%tmp = load half*, half** %out, align 2 %incdec.ptr = getelementptr inbounds half, half* %ptr, i64 1
%incdec.ptr = getelementptr inbounds half, half* %tmp, i64 1 store half %spacing, half* %ptr, align 2
store half %spacing, half* %tmp, align 2 ret half* %incdec.ptr
store half* %incdec.ptr, half** %out, align 2
ret void
} }
define void @storef32(float** nocapture %out, float %index, float %spacing) nounwind noinline ssp { define float* @storef32(float* %ptr, float %index, float %spacing) {
; CHECK-LABEL: storef32: ; CHECK-LABEL: storef32:
; CHECK: str s{{[0-9+]}}, [x{{[0-9+]}}], #4 ; CHECK: str s{{[0-9+]}}, [x{{[0-9+]}}], #4
; CHECK: ret ; CHECK: ret
%tmp = load float*, float** %out, align 8 %incdec.ptr = getelementptr inbounds float, float* %ptr, i64 1
%incdec.ptr = getelementptr inbounds float, float* %tmp, i64 1 store float %spacing, float* %ptr, align 4
store float %spacing, float* %tmp, align 4 ret float* %incdec.ptr
store float* %incdec.ptr, float** %out, align 8
ret void
} }
define void @storef64(double** nocapture %out, double %index, double %spacing) nounwind noinline ssp { define double* @storef64(double* %ptr, double %index, double %spacing) {
; CHECK-LABEL: storef64: ; CHECK-LABEL: storef64:
; CHECK: str d{{[0-9+]}}, [x{{[0-9+]}}], #8 ; CHECK: str d{{[0-9+]}}, [x{{[0-9+]}}], #8
; CHECK: ret ; CHECK: ret
%tmp = load double*, double** %out, align 8 %incdec.ptr = getelementptr inbounds double, double* %ptr, i64 1
%incdec.ptr = getelementptr inbounds double, double* %tmp, i64 1
store double %spacing, double* %tmp, align 4
store double* %incdec.ptr, double** %out, align 8
ret void
}
define double * @pref64(double** nocapture %out, double %spacing) nounwind noinline ssp {
; CHECK-LABEL: pref64:
; CHECK: ldr x0, [x0]
; CHECK-NEXT: str d0, [x0, #32]!
; CHECK-NEXT: ret
%tmp = load double*, double** %out, align 8
%ptr = getelementptr inbounds double, double* %tmp, i64 4
store double %spacing, double* %ptr, align 4 store double %spacing, double* %ptr, align 4
ret double *%ptr ret double* %incdec.ptr
} }
define float * @pref32(float** nocapture %out, float %spacing) nounwind noinline ssp {
define double* @pref64(double* %ptr, double %spacing) {
; CHECK-LABEL: pref64:
; CHECK: str d0, [x0, #32]!
; CHECK-NEXT: ret
%incdec.ptr = getelementptr inbounds double, double* %ptr, i64 4
store double %spacing, double* %incdec.ptr, align 4
ret double *%incdec.ptr
}
define float* @pref32(float* %ptr, float %spacing) {
; CHECK-LABEL: pref32: ; CHECK-LABEL: pref32:
; CHECK: ldr x0, [x0] ; CHECK: str s0, [x0, #12]!
; CHECK-NEXT: str s0, [x0, #12]!
; CHECK-NEXT: ret ; CHECK-NEXT: ret
%tmp = load float*, float** %out, align 8 %incdec.ptr = getelementptr inbounds float, float* %ptr, i64 3
%ptr = getelementptr inbounds float, float* %tmp, i64 3 store float %spacing, float* %incdec.ptr, align 4
store float %spacing, float* %ptr, align 4 ret float *%incdec.ptr
ret float *%ptr
} }
define half* @pref16(half** %out, half %spacing) nounwind { define half* @pref16(half* %ptr, half %spacing) nounwind {
; CHECK-LABEL: pref16: ; CHECK-LABEL: pref16:
; CHECK: ldr x0, [x0] ; CHECK: str h0, [x0, #6]!
; CHECK-NEXT: str h0, [x0, #6]!
; CHECK-NEXT: ret ; CHECK-NEXT: ret
%tmp = load half*, half** %out, align 2 %incdec.ptr = getelementptr inbounds half, half* %ptr, i64 3
%ptr = getelementptr inbounds half, half* %tmp, i64 3 store half %spacing, half* %incdec.ptr, align 2
store half %spacing, half* %ptr, align 2 ret half *%incdec.ptr
ret half *%ptr
} }
define i64 * @pre64(i64** nocapture %out, i64 %spacing) nounwind noinline ssp { define i64* @pre64(i64* %ptr, i64 %spacing) {
; CHECK-LABEL: pre64: ; CHECK-LABEL: pre64:
; CHECK: ldr x0, [x0] ; CHECK: str x1, [x0, #16]!
; CHECK-NEXT: str x1, [x0, #16]!
; CHECK-NEXT: ret ; CHECK-NEXT: ret
%tmp = load i64*, i64** %out, align 8 %incdec.ptr = getelementptr inbounds i64, i64* %ptr, i64 2
%ptr = getelementptr inbounds i64, i64* %tmp, i64 2 store i64 %spacing, i64* %incdec.ptr, align 4
store i64 %spacing, i64* %ptr, align 4 ret i64 *%incdec.ptr
ret i64 *%ptr
} }
define i64 * @pre64idxpos256(i64** nocapture %out, i64 %spacing) nounwind noinline ssp { define i64* @pre64idxpos256(i64* %ptr, i64 %spacing) {
; CHECK-LABEL: pre64idxpos256: ; CHECK-LABEL: pre64idxpos256:
; CHECK: ldr x{{[0-9+]}}, [x0] ; CHECK: add x8, x0, #256
; CHECK-NEXT: add x0, x{{[0-9+]}}, #256 ; CHECK-NEXT: str x1, [x0, #256]
; CHECK-NEXT: str x1, [x{{[0-9+]}}, #256] ; CHECK-NEXT: mov x0, x8
; CHECK-NEXT: ret ; CHECK-NEXT: ret
%tmp = load i64*, i64** %out, align 8 %incdec.ptr = getelementptr inbounds i64, i64* %ptr, i64 32
%ptr = getelementptr inbounds i64, i64* %tmp, i64 32 store i64 %spacing, i64* %incdec.ptr, align 4
store i64 %spacing, i64* %ptr, align 4 ret i64 *%incdec.ptr
ret i64 *%ptr
} }
define i64 * @pre64idxneg256(i64** nocapture %out, i64 %spacing) nounwind noinline ssp { define i64* @pre64idxneg256(i64* %ptr, i64 %spacing) {
; CHECK-LABEL: pre64idxneg256: ; CHECK-LABEL: pre64idxneg256:
; CHECK: ldr x0, [x0] ; CHECK: str x1, [x0, #-256]!
; CHECK-NEXT: str x1, [x0, #-256]!
; CHECK-NEXT: ret ; CHECK-NEXT: ret
%tmp = load i64*, i64** %out, align 8 %incdec.ptr = getelementptr inbounds i64, i64* %ptr, i64 -32
%ptr = getelementptr inbounds i64, i64* %tmp, i64 -32 store i64 %spacing, i64* %incdec.ptr, align 4
store i64 %spacing, i64* %ptr, align 4 ret i64 *%incdec.ptr
ret i64 *%ptr
} }
define i32 * @pre32(i32** nocapture %out, i32 %spacing) nounwind noinline ssp { define i32* @pre32(i32* %ptr, i32 %spacing) {
; CHECK-LABEL: pre32: ; CHECK-LABEL: pre32:
; CHECK: ldr x0, [x0] ; CHECK: str w1, [x0, #8]!
; CHECK-NEXT: str w1, [x0, #8]!
; CHECK-NEXT: ret ; CHECK-NEXT: ret
%tmp = load i32*, i32** %out, align 8 %incdec.ptr = getelementptr inbounds i32, i32* %ptr, i64 2
%ptr = getelementptr inbounds i32, i32* %tmp, i64 2 store i32 %spacing, i32* %incdec.ptr, align 4
store i32 %spacing, i32* %ptr, align 4 ret i32 *%incdec.ptr
ret i32 *%ptr
} }
define i32 * @pre32idxpos256(i32** nocapture %out, i32 %spacing) nounwind noinline ssp { define i32* @pre32idxpos256(i32* %ptr, i32 %spacing) {
; CHECK-LABEL: pre32idxpos256: ; CHECK-LABEL: pre32idxpos256:
; CHECK: ldr x{{[0-9+]}}, [x0] ; CHECK: add x8, x0, #256
; CHECK-NEXT: add x0, x{{[0-9+]}}, #256 ; CHECK-NEXT: str w1, [x0, #256]
; CHECK-NEXT: str w1, [x{{[0-9+]}}, #256] ; CHECK-NEXT: mov x0, x8
; CHECK-NEXT: ret ; CHECK-NEXT: ret
%tmp = load i32*, i32** %out, align 8 %incdec.ptr = getelementptr inbounds i32, i32* %ptr, i64 64
%ptr = getelementptr inbounds i32, i32* %tmp, i64 64 store i32 %spacing, i32* %incdec.ptr, align 4
store i32 %spacing, i32* %ptr, align 4 ret i32 *%incdec.ptr
ret i32 *%ptr
} }
define i32 * @pre32idxneg256(i32** nocapture %out, i32 %spacing) nounwind noinline ssp { define i32* @pre32idxneg256(i32* %ptr, i32 %spacing) {
; CHECK-LABEL: pre32idxneg256: ; CHECK-LABEL: pre32idxneg256:
; CHECK: ldr x0, [x0] ; CHECK: str w1, [x0, #-256]!
; CHECK-NEXT: str w1, [x0, #-256]!
; CHECK-NEXT: ret ; CHECK-NEXT: ret
%tmp = load i32*, i32** %out, align 8 %incdec.ptr = getelementptr inbounds i32, i32* %ptr, i64 -64
%ptr = getelementptr inbounds i32, i32* %tmp, i64 -64 store i32 %spacing, i32* %incdec.ptr, align 4
store i32 %spacing, i32* %ptr, align 4 ret i32 *%incdec.ptr
ret i32 *%ptr
} }
define i16 * @pre16(i16** nocapture %out, i16 %spacing) nounwind noinline ssp { define i16* @pre16(i16* %ptr, i16 %spacing) {
; CHECK-LABEL: pre16: ; CHECK-LABEL: pre16:
; CHECK: ldr x0, [x0] ; CHECK: strh w1, [x0, #4]!
; CHECK-NEXT: strh w1, [x0, #4]!
; CHECK-NEXT: ret ; CHECK-NEXT: ret
%tmp = load i16*, i16** %out, align 8 %incdec.ptr = getelementptr inbounds i16, i16* %ptr, i64 2
%ptr = getelementptr inbounds i16, i16* %tmp, i64 2 store i16 %spacing, i16* %incdec.ptr, align 4
store i16 %spacing, i16* %ptr, align 4 ret i16 *%incdec.ptr
ret i16 *%ptr
} }
define i16 * @pre16idxpos256(i16** nocapture %out, i16 %spacing) nounwind noinline ssp { define i16* @pre16idxpos256(i16* %ptr, i16 %spacing) {
; CHECK-LABEL: pre16idxpos256: ; CHECK-LABEL: pre16idxpos256:
; CHECK: ldr x{{[0-9+]}}, [x0] ; CHECK: add x8, x0, #256
; CHECK-NEXT: add x0, x{{[0-9+]}}, #256 ; CHECK-NEXT: strh w1, [x0, #256]
; CHECK-NEXT: strh w1, [x{{[0-9+]}}, #256] ; CHECK-NEXT: mov x0, x8
; CHECK-NEXT: ret ; CHECK-NEXT: ret
%tmp = load i16*, i16** %out, align 8 %incdec.ptr = getelementptr inbounds i16, i16* %ptr, i64 128
%ptr = getelementptr inbounds i16, i16* %tmp, i64 128 store i16 %spacing, i16* %incdec.ptr, align 4
store i16 %spacing, i16* %ptr, align 4 ret i16 *%incdec.ptr
ret i16 *%ptr
} }
define i16 * @pre16idxneg256(i16** nocapture %out, i16 %spacing) nounwind noinline ssp { define i16* @pre16idxneg256(i16* %ptr, i16 %spacing) {
; CHECK-LABEL: pre16idxneg256: ; CHECK-LABEL: pre16idxneg256:
; CHECK: ldr x0, [x0] ; CHECK: strh w1, [x0, #-256]!
; CHECK-NEXT: strh w1, [x0, #-256]!
; CHECK-NEXT: ret ; CHECK-NEXT: ret
%tmp = load i16*, i16** %out, align 8 %incdec.ptr = getelementptr inbounds i16, i16* %ptr, i64 -128
%ptr = getelementptr inbounds i16, i16* %tmp, i64 -128 store i16 %spacing, i16* %incdec.ptr, align 4
store i16 %spacing, i16* %ptr, align 4 ret i16 *%incdec.ptr
ret i16 *%ptr
} }
define i8 * @pre8(i8** nocapture %out, i8 %spacing) nounwind noinline ssp { define i8* @pre8(i8* %ptr, i8 %spacing) {
; CHECK-LABEL: pre8: ; CHECK-LABEL: pre8:
; CHECK: ldr x0, [x0] ; CHECK: strb w1, [x0, #2]!
; CHECK-NEXT: strb w1, [x0, #2]!
; CHECK-NEXT: ret ; CHECK-NEXT: ret
%tmp = load i8*, i8** %out, align 8 %incdec.ptr = getelementptr inbounds i8, i8* %ptr, i64 2
%ptr = getelementptr inbounds i8, i8* %tmp, i64 2 store i8 %spacing, i8* %incdec.ptr, align 4
store i8 %spacing, i8* %ptr, align 4 ret i8 *%incdec.ptr
ret i8 *%ptr
} }
define i8 * @pre8idxpos256(i8** nocapture %out, i8 %spacing) nounwind noinline ssp { define i8* @pre8idxpos256(i8* %ptr, i8 %spacing) {
; CHECK-LABEL: pre8idxpos256: ; CHECK-LABEL: pre8idxpos256:
; CHECK: ldr x{{[0-9+]}}, [x0] ; CHECK: add x8, x0, #256
; CHECK-NEXT: add x0, x{{[0-9+]}}, #256 ; CHECK-NEXT: strb w1, [x0, #256]
; CHECK-NEXT: strb w1, [x{{[0-9+]}}, #256] ; CHECK-NEXT: mov x0, x8
; CHECK-NEXT: ret ; CHECK-NEXT: ret
%tmp = load i8*, i8** %out, align 8 %incdec.ptr = getelementptr inbounds i8, i8* %ptr, i64 256
%ptr = getelementptr inbounds i8, i8* %tmp, i64 256 store i8 %spacing, i8* %incdec.ptr, align 4
store i8 %spacing, i8* %ptr, align 4 ret i8 *%incdec.ptr
ret i8 *%ptr
} }
define i8 * @pre8idxneg256(i8** nocapture %out, i8 %spacing) nounwind noinline ssp { define i8* @pre8idxneg256(i8* %ptr, i8 %spacing) {
; CHECK-LABEL: pre8idxneg256: ; CHECK-LABEL: pre8idxneg256:
; CHECK: ldr x0, [x0] ; CHECK: strb w1, [x0, #-256]!
; CHECK-NEXT: strb w1, [x0, #-256]!
; CHECK-NEXT: ret ; CHECK-NEXT: ret
%tmp = load i8*, i8** %out, align 8 %incdec.ptr = getelementptr inbounds i8, i8* %ptr, i64 -256
%ptr = getelementptr inbounds i8, i8* %tmp, i64 -256 store i8 %spacing, i8* %incdec.ptr, align 4
store i8 %spacing, i8* %ptr, align 4 ret i8 *%incdec.ptr
ret i8 *%ptr
} }
define i32 * @pretrunc64to32(i32** nocapture %out, i64 %spacing) nounwind noinline ssp { define i32* @pretrunc64to32(i32* %ptr, i64 %spacing) {
; CHECK-LABEL: pretrunc64to32: ; CHECK-LABEL: pretrunc64to32:
; CHECK: ldr x0, [x0] ; CHECK: str w1, [x0, #8]!
; CHECK-NEXT: str w1, [x0, #8]!
; CHECK-NEXT: ret ; CHECK-NEXT: ret
%tmp = load i32*, i32** %out, align 8 %incdec.ptr = getelementptr inbounds i32, i32* %ptr, i64 2
%ptr = getelementptr inbounds i32, i32* %tmp, i64 2
%trunc = trunc i64 %spacing to i32 %trunc = trunc i64 %spacing to i32
store i32 %trunc, i32* %ptr, align 4 store i32 %trunc, i32* %incdec.ptr, align 4
ret i32 *%ptr ret i32 *%incdec.ptr
} }
define i16 * @pretrunc64to16(i16** nocapture %out, i64 %spacing) nounwind noinline ssp { define i16* @pretrunc64to16(i16* %ptr, i64 %spacing) {
; CHECK-LABEL: pretrunc64to16: ; CHECK-LABEL: pretrunc64to16:
; CHECK: ldr x0, [x0] ; CHECK: strh w1, [x0, #4]!
; CHECK-NEXT: strh w1, [x0, #4]!
; CHECK-NEXT: ret ; CHECK-NEXT: ret
%tmp = load i16*, i16** %out, align 8 %incdec.ptr = getelementptr inbounds i16, i16* %ptr, i64 2
%ptr = getelementptr inbounds i16, i16* %tmp, i64 2
%trunc = trunc i64 %spacing to i16 %trunc = trunc i64 %spacing to i16
store i16 %trunc, i16* %ptr, align 4 store i16 %trunc, i16* %incdec.ptr, align 4
ret i16 *%ptr ret i16 *%incdec.ptr
} }
define i8 * @pretrunc64to8(i8** nocapture %out, i64 %spacing) nounwind noinline ssp { define i8* @pretrunc64to8(i8* %ptr, i64 %spacing) {
; CHECK-LABEL: pretrunc64to8: ; CHECK-LABEL: pretrunc64to8:
; CHECK: ldr x0, [x0] ; CHECK: strb w1, [x0, #2]!
; CHECK-NEXT: strb w1, [x0, #2]!
; CHECK-NEXT: ret ; CHECK-NEXT: ret
%tmp = load i8*, i8** %out, align 8 %incdec.ptr = getelementptr inbounds i8, i8* %ptr, i64 2
%ptr = getelementptr inbounds i8, i8* %tmp, i64 2
%trunc = trunc i64 %spacing to i8 %trunc = trunc i64 %spacing to i8
store i8 %trunc, i8* %ptr, align 4 store i8 %trunc, i8* %incdec.ptr, align 4
ret i8 *%ptr ret i8 *%incdec.ptr
} }
;----- ;-----