[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

View File

@ -1,414 +1,347 @@
; 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: str x{{[0-9+]}}, [x{{[0-9+]}}], #8
; CHECK: ret
%tmp = load i64*, i64** %out, align 8
%incdec.ptr = getelementptr inbounds i64, i64* %tmp, i64 1
store i64 %spacing, i64* %tmp, align 4
store i64* %incdec.ptr, i64** %out, align 8
ret void
%incdec.ptr = getelementptr inbounds i64, i64* %ptr, i64 1
store i64 %spacing, i64* %ptr, align 4
ret i64* %incdec.ptr
}
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: add x{{[0-9+]}}, x{{[0-9+]}}, #256
; CHECK: str x{{[0-9+]}}, [x{{[0-9+]}}]
; CHECK: ret
%tmp = load i64*, i64** %out, align 8
%incdec.ptr = getelementptr inbounds i64, i64* %tmp, i64 32
store i64 %spacing, i64* %tmp, align 4
store i64* %incdec.ptr, i64** %out, align 8
ret void
%incdec.ptr = getelementptr inbounds i64, i64* %ptr, i64 32
store i64 %spacing, i64* %ptr, align 4
ret i64* %incdec.ptr
}
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: str x{{[0-9+]}}, [x{{[0-9+]}}], #-256
; CHECK: ret
%tmp = load i64*, i64** %out, align 8
%incdec.ptr = getelementptr inbounds i64, i64* %tmp, i64 -32
store i64 %spacing, i64* %tmp, align 4
store i64* %incdec.ptr, i64** %out, align 8
ret void
%incdec.ptr = getelementptr inbounds i64, i64* %ptr, i64 -32
store i64 %spacing, i64* %ptr, align 4
ret i64* %incdec.ptr
}
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: str w{{[0-9+]}}, [x{{[0-9+]}}], #4
; CHECK: ret
%tmp = load i32*, i32** %out, align 8
%incdec.ptr = getelementptr inbounds i32, i32* %tmp, i64 1
store i32 %spacing, i32* %tmp, align 4
store i32* %incdec.ptr, i32** %out, align 8
ret void
%incdec.ptr = getelementptr inbounds i32, i32* %ptr, i64 1
store i32 %spacing, i32* %ptr, align 4
ret i32* %incdec.ptr
}
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: add x{{[0-9+]}}, x{{[0-9+]}}, #256
; CHECK: str w{{[0-9+]}}, [x{{[0-9+]}}]
; CHECK: ret
%tmp = load i32*, i32** %out, align 8
%incdec.ptr = getelementptr inbounds i32, i32* %tmp, i64 64
store i32 %spacing, i32* %tmp, align 4
store i32* %incdec.ptr, i32** %out, align 8
ret void
%incdec.ptr = getelementptr inbounds i32, i32* %ptr, i64 64
store i32 %spacing, i32* %ptr, align 4
ret i32* %incdec.ptr
}
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: str w{{[0-9+]}}, [x{{[0-9+]}}], #-256
; CHECK: ret
%tmp = load i32*, i32** %out, align 8
%incdec.ptr = getelementptr inbounds i32, i32* %tmp, i64 -64
store i32 %spacing, i32* %tmp, align 4
store i32* %incdec.ptr, i32** %out, align 8
ret void
%incdec.ptr = getelementptr inbounds i32, i32* %ptr, i64 -64
store i32 %spacing, i32* %ptr, align 4
ret i32* %incdec.ptr
}
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: strh w{{[0-9+]}}, [x{{[0-9+]}}], #2
; CHECK: ret
%tmp = load i16*, i16** %out, align 8
%incdec.ptr = getelementptr inbounds i16, i16* %tmp, i64 1
store i16 %spacing, i16* %tmp, align 4
store i16* %incdec.ptr, i16** %out, align 8
ret void
%incdec.ptr = getelementptr inbounds i16, i16* %ptr, i64 1
store i16 %spacing, i16* %ptr, align 4
ret i16* %incdec.ptr
}
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: add x{{[0-9+]}}, x{{[0-9+]}}, #256
; CHECK: strh w{{[0-9+]}}, [x{{[0-9+]}}]
; CHECK: ret
%tmp = load i16*, i16** %out, align 8
%incdec.ptr = getelementptr inbounds i16, i16* %tmp, i64 128
store i16 %spacing, i16* %tmp, align 4
store i16* %incdec.ptr, i16** %out, align 8
ret void
%incdec.ptr = getelementptr inbounds i16, i16* %ptr, i64 128
store i16 %spacing, i16* %ptr, align 4
ret i16* %incdec.ptr
}
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: strh w{{[0-9+]}}, [x{{[0-9+]}}], #-256
; CHECK: ret
%tmp = load i16*, i16** %out, align 8
%incdec.ptr = getelementptr inbounds i16, i16* %tmp, i64 -128
store i16 %spacing, i16* %tmp, align 4
store i16* %incdec.ptr, i16** %out, align 8
ret void
%incdec.ptr = getelementptr inbounds i16, i16* %ptr, i64 -128
store i16 %spacing, i16* %ptr, align 4
ret i16* %incdec.ptr
}
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: strb w{{[0-9+]}}, [x{{[0-9+]}}], #1
; CHECK: ret
%tmp = load i8*, i8** %out, align 8
%incdec.ptr = getelementptr inbounds i8, i8* %tmp, i64 1
store i8 %spacing, i8* %tmp, align 4
store i8* %incdec.ptr, i8** %out, align 8
ret void
%incdec.ptr = getelementptr inbounds i8, i8* %ptr, i64 1
store i8 %spacing, i8* %ptr, align 4
ret i8* %incdec.ptr
}
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: add x{{[0-9+]}}, x{{[0-9+]}}, #256
; CHECK: strb w{{[0-9+]}}, [x{{[0-9+]}}]
; CHECK: ret
%tmp = load i8*, i8** %out, align 8
%incdec.ptr = getelementptr inbounds i8, i8* %tmp, i64 256
store i8 %spacing, i8* %tmp, align 4
store i8* %incdec.ptr, i8** %out, align 8
ret void
%incdec.ptr = getelementptr inbounds i8, i8* %ptr, i64 256
store i8 %spacing, i8* %ptr, align 4
ret i8* %incdec.ptr
}
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: strb w{{[0-9+]}}, [x{{[0-9+]}}], #-256
; CHECK: ret
%tmp = load i8*, i8** %out, align 8
%incdec.ptr = getelementptr inbounds i8, i8* %tmp, i64 -256
store i8 %spacing, i8* %tmp, align 4
store i8* %incdec.ptr, i8** %out, align 8
ret void
%incdec.ptr = getelementptr inbounds i8, i8* %ptr, i64 -256
store i8 %spacing, i8* %ptr, align 4
ret i8* %incdec.ptr
}
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: str w{{[0-9+]}}, [x{{[0-9+]}}], #4
; CHECK: ret
%tmp = load i32*, i32** %out, align 8
%incdec.ptr = getelementptr inbounds i32, i32* %tmp, i64 1
%incdec.ptr = getelementptr inbounds i32, i32* %ptr, i64 1
%trunc = trunc i64 %spacing to i32
store i32 %trunc, i32* %tmp, align 4
store i32* %incdec.ptr, i32** %out, align 8
ret void
store i32 %trunc, i32* %ptr, align 4
ret i32* %incdec.ptr
}
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: strh w{{[0-9+]}}, [x{{[0-9+]}}], #2
; CHECK: ret
%tmp = load i16*, i16** %out, align 8
%incdec.ptr = getelementptr inbounds i16, i16* %tmp, i64 1
%incdec.ptr = getelementptr inbounds i16, i16* %ptr, i64 1
%trunc = trunc i64 %spacing to i16
store i16 %trunc, i16* %tmp, align 4
store i16* %incdec.ptr, i16** %out, align 8
ret void
store i16 %trunc, i16* %ptr, align 4
ret i16* %incdec.ptr
}
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: strb w{{[0-9+]}}, [x{{[0-9+]}}], #1
; CHECK: ret
%tmp = load i8*, i8** %out, align 8
%incdec.ptr = getelementptr inbounds i8, i8* %tmp, i64 1
%incdec.ptr = getelementptr inbounds i8, i8* %ptr, i64 1
%trunc = trunc i64 %spacing to i8
store i8 %trunc, i8* %tmp, align 4
store i8* %incdec.ptr, i8** %out, align 8
ret void
store i8 %trunc, i8* %ptr, align 4
ret i8* %incdec.ptr
}
define void @storef16(half** %out, half %index, half %spacing) nounwind {
define half* @storef16(half* %ptr, half %index, half %spacing) nounwind {
; CHECK-LABEL: storef16:
; CHECK: str h{{[0-9+]}}, [x{{[0-9+]}}], #2
; CHECK: ret
%tmp = load half*, half** %out, align 2
%incdec.ptr = getelementptr inbounds half, half* %tmp, i64 1
store half %spacing, half* %tmp, align 2
store half* %incdec.ptr, half** %out, align 2
ret void
%incdec.ptr = getelementptr inbounds half, half* %ptr, i64 1
store half %spacing, half* %ptr, align 2
ret half* %incdec.ptr
}
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: str s{{[0-9+]}}, [x{{[0-9+]}}], #4
; CHECK: ret
%tmp = load float*, float** %out, align 8
%incdec.ptr = getelementptr inbounds float, float* %tmp, i64 1
store float %spacing, float* %tmp, align 4
store float* %incdec.ptr, float** %out, align 8
ret void
%incdec.ptr = getelementptr inbounds float, float* %ptr, i64 1
store float %spacing, float* %ptr, align 4
ret float* %incdec.ptr
}
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: str d{{[0-9+]}}, [x{{[0-9+]}}], #8
; CHECK: ret
%tmp = load double*, double** %out, align 8
%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
%incdec.ptr = getelementptr inbounds double, double* %ptr, i64 1
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: ldr x0, [x0]
; CHECK-NEXT: str s0, [x0, #12]!
; CHECK: str s0, [x0, #12]!
; CHECK-NEXT: ret
%tmp = load float*, float** %out, align 8
%ptr = getelementptr inbounds float, float* %tmp, i64 3
store float %spacing, float* %ptr, align 4
ret float *%ptr
%incdec.ptr = getelementptr inbounds float, float* %ptr, i64 3
store float %spacing, float* %incdec.ptr, align 4
ret float *%incdec.ptr
}
define half* @pref16(half** %out, half %spacing) nounwind {
define half* @pref16(half* %ptr, half %spacing) nounwind {
; CHECK-LABEL: pref16:
; CHECK: ldr x0, [x0]
; CHECK-NEXT: str h0, [x0, #6]!
; CHECK: str h0, [x0, #6]!
; CHECK-NEXT: ret
%tmp = load half*, half** %out, align 2
%ptr = getelementptr inbounds half, half* %tmp, i64 3
store half %spacing, half* %ptr, align 2
ret half *%ptr
%incdec.ptr = getelementptr inbounds half, half* %ptr, i64 3
store half %spacing, half* %incdec.ptr, align 2
ret half *%incdec.ptr
}
define i64 * @pre64(i64** nocapture %out, i64 %spacing) nounwind noinline ssp {
define i64* @pre64(i64* %ptr, i64 %spacing) {
; CHECK-LABEL: pre64:
; CHECK: ldr x0, [x0]
; CHECK-NEXT: str x1, [x0, #16]!
; CHECK: str x1, [x0, #16]!
; CHECK-NEXT: ret
%tmp = load i64*, i64** %out, align 8
%ptr = getelementptr inbounds i64, i64* %tmp, i64 2
store i64 %spacing, i64* %ptr, align 4
ret i64 *%ptr
%incdec.ptr = getelementptr inbounds i64, i64* %ptr, i64 2
store i64 %spacing, i64* %incdec.ptr, align 4
ret i64 *%incdec.ptr
}
define i64 * @pre64idxpos256(i64** nocapture %out, i64 %spacing) nounwind noinline ssp {
define i64* @pre64idxpos256(i64* %ptr, i64 %spacing) {
; CHECK-LABEL: pre64idxpos256:
; CHECK: ldr x{{[0-9+]}}, [x0]
; CHECK-NEXT: add x0, x{{[0-9+]}}, #256
; CHECK-NEXT: str x1, [x{{[0-9+]}}, #256]
; CHECK: add x8, x0, #256
; CHECK-NEXT: str x1, [x0, #256]
; CHECK-NEXT: mov x0, x8
; CHECK-NEXT: ret
%tmp = load i64*, i64** %out, align 8
%ptr = getelementptr inbounds i64, i64* %tmp, i64 32
store i64 %spacing, i64* %ptr, align 4
ret i64 *%ptr
%incdec.ptr = getelementptr inbounds i64, i64* %ptr, i64 32
store i64 %spacing, i64* %incdec.ptr, align 4
ret i64 *%incdec.ptr
}
define i64 * @pre64idxneg256(i64** nocapture %out, i64 %spacing) nounwind noinline ssp {
define i64* @pre64idxneg256(i64* %ptr, i64 %spacing) {
; CHECK-LABEL: pre64idxneg256:
; CHECK: ldr x0, [x0]
; CHECK-NEXT: str x1, [x0, #-256]!
; CHECK: str x1, [x0, #-256]!
; CHECK-NEXT: ret
%tmp = load i64*, i64** %out, align 8
%ptr = getelementptr inbounds i64, i64* %tmp, i64 -32
store i64 %spacing, i64* %ptr, align 4
ret i64 *%ptr
%incdec.ptr = getelementptr inbounds i64, i64* %ptr, i64 -32
store i64 %spacing, i64* %incdec.ptr, align 4
ret i64 *%incdec.ptr
}
define i32 * @pre32(i32** nocapture %out, i32 %spacing) nounwind noinline ssp {
define i32* @pre32(i32* %ptr, i32 %spacing) {
; CHECK-LABEL: pre32:
; CHECK: ldr x0, [x0]
; CHECK-NEXT: str w1, [x0, #8]!
; CHECK: str w1, [x0, #8]!
; CHECK-NEXT: ret
%tmp = load i32*, i32** %out, align 8
%ptr = getelementptr inbounds i32, i32* %tmp, i64 2
store i32 %spacing, i32* %ptr, align 4
ret i32 *%ptr
%incdec.ptr = getelementptr inbounds i32, i32* %ptr, i64 2
store i32 %spacing, i32* %incdec.ptr, align 4
ret i32 *%incdec.ptr
}
define i32 * @pre32idxpos256(i32** nocapture %out, i32 %spacing) nounwind noinline ssp {
define i32* @pre32idxpos256(i32* %ptr, i32 %spacing) {
; CHECK-LABEL: pre32idxpos256:
; CHECK: ldr x{{[0-9+]}}, [x0]
; CHECK-NEXT: add x0, x{{[0-9+]}}, #256
; CHECK-NEXT: str w1, [x{{[0-9+]}}, #256]
; CHECK: add x8, x0, #256
; CHECK-NEXT: str w1, [x0, #256]
; CHECK-NEXT: mov x0, x8
; CHECK-NEXT: ret
%tmp = load i32*, i32** %out, align 8
%ptr = getelementptr inbounds i32, i32* %tmp, i64 64
store i32 %spacing, i32* %ptr, align 4
ret i32 *%ptr
%incdec.ptr = getelementptr inbounds i32, i32* %ptr, i64 64
store i32 %spacing, i32* %incdec.ptr, align 4
ret i32 *%incdec.ptr
}
define i32 * @pre32idxneg256(i32** nocapture %out, i32 %spacing) nounwind noinline ssp {
define i32* @pre32idxneg256(i32* %ptr, i32 %spacing) {
; CHECK-LABEL: pre32idxneg256:
; CHECK: ldr x0, [x0]
; CHECK-NEXT: str w1, [x0, #-256]!
; CHECK: str w1, [x0, #-256]!
; CHECK-NEXT: ret
%tmp = load i32*, i32** %out, align 8
%ptr = getelementptr inbounds i32, i32* %tmp, i64 -64
store i32 %spacing, i32* %ptr, align 4
ret i32 *%ptr
%incdec.ptr = getelementptr inbounds i32, i32* %ptr, i64 -64
store i32 %spacing, i32* %incdec.ptr, align 4
ret i32 *%incdec.ptr
}
define i16 * @pre16(i16** nocapture %out, i16 %spacing) nounwind noinline ssp {
define i16* @pre16(i16* %ptr, i16 %spacing) {
; CHECK-LABEL: pre16:
; CHECK: ldr x0, [x0]
; CHECK-NEXT: strh w1, [x0, #4]!
; CHECK: strh w1, [x0, #4]!
; CHECK-NEXT: ret
%tmp = load i16*, i16** %out, align 8
%ptr = getelementptr inbounds i16, i16* %tmp, i64 2
store i16 %spacing, i16* %ptr, align 4
ret i16 *%ptr
%incdec.ptr = getelementptr inbounds i16, i16* %ptr, i64 2
store i16 %spacing, i16* %incdec.ptr, align 4
ret i16 *%incdec.ptr
}
define i16 * @pre16idxpos256(i16** nocapture %out, i16 %spacing) nounwind noinline ssp {
define i16* @pre16idxpos256(i16* %ptr, i16 %spacing) {
; CHECK-LABEL: pre16idxpos256:
; CHECK: ldr x{{[0-9+]}}, [x0]
; CHECK-NEXT: add x0, x{{[0-9+]}}, #256
; CHECK-NEXT: strh w1, [x{{[0-9+]}}, #256]
; CHECK: add x8, x0, #256
; CHECK-NEXT: strh w1, [x0, #256]
; CHECK-NEXT: mov x0, x8
; CHECK-NEXT: ret
%tmp = load i16*, i16** %out, align 8
%ptr = getelementptr inbounds i16, i16* %tmp, i64 128
store i16 %spacing, i16* %ptr, align 4
ret i16 *%ptr
%incdec.ptr = getelementptr inbounds i16, i16* %ptr, i64 128
store i16 %spacing, i16* %incdec.ptr, align 4
ret i16 *%incdec.ptr
}
define i16 * @pre16idxneg256(i16** nocapture %out, i16 %spacing) nounwind noinline ssp {
define i16* @pre16idxneg256(i16* %ptr, i16 %spacing) {
; CHECK-LABEL: pre16idxneg256:
; CHECK: ldr x0, [x0]
; CHECK-NEXT: strh w1, [x0, #-256]!
; CHECK: strh w1, [x0, #-256]!
; CHECK-NEXT: ret
%tmp = load i16*, i16** %out, align 8
%ptr = getelementptr inbounds i16, i16* %tmp, i64 -128
store i16 %spacing, i16* %ptr, align 4
ret i16 *%ptr
%incdec.ptr = getelementptr inbounds i16, i16* %ptr, i64 -128
store i16 %spacing, i16* %incdec.ptr, align 4
ret i16 *%incdec.ptr
}
define i8 * @pre8(i8** nocapture %out, i8 %spacing) nounwind noinline ssp {
define i8* @pre8(i8* %ptr, i8 %spacing) {
; CHECK-LABEL: pre8:
; CHECK: ldr x0, [x0]
; CHECK-NEXT: strb w1, [x0, #2]!
; CHECK: strb w1, [x0, #2]!
; CHECK-NEXT: ret
%tmp = load i8*, i8** %out, align 8
%ptr = getelementptr inbounds i8, i8* %tmp, i64 2
store i8 %spacing, i8* %ptr, align 4
ret i8 *%ptr
%incdec.ptr = getelementptr inbounds i8, i8* %ptr, i64 2
store i8 %spacing, i8* %incdec.ptr, align 4
ret i8 *%incdec.ptr
}
define i8 * @pre8idxpos256(i8** nocapture %out, i8 %spacing) nounwind noinline ssp {
define i8* @pre8idxpos256(i8* %ptr, i8 %spacing) {
; CHECK-LABEL: pre8idxpos256:
; CHECK: ldr x{{[0-9+]}}, [x0]
; CHECK-NEXT: add x0, x{{[0-9+]}}, #256
; CHECK-NEXT: strb w1, [x{{[0-9+]}}, #256]
; CHECK: add x8, x0, #256
; CHECK-NEXT: strb w1, [x0, #256]
; CHECK-NEXT: mov x0, x8
; CHECK-NEXT: ret
%tmp = load i8*, i8** %out, align 8
%ptr = getelementptr inbounds i8, i8* %tmp, i64 256
store i8 %spacing, i8* %ptr, align 4
ret i8 *%ptr
%incdec.ptr = getelementptr inbounds i8, i8* %ptr, i64 256
store i8 %spacing, i8* %incdec.ptr, align 4
ret i8 *%incdec.ptr
}
define i8 * @pre8idxneg256(i8** nocapture %out, i8 %spacing) nounwind noinline ssp {
define i8* @pre8idxneg256(i8* %ptr, i8 %spacing) {
; CHECK-LABEL: pre8idxneg256:
; CHECK: ldr x0, [x0]
; CHECK-NEXT: strb w1, [x0, #-256]!
; CHECK: strb w1, [x0, #-256]!
; CHECK-NEXT: ret
%tmp = load i8*, i8** %out, align 8
%ptr = getelementptr inbounds i8, i8* %tmp, i64 -256
store i8 %spacing, i8* %ptr, align 4
ret i8 *%ptr
%incdec.ptr = getelementptr inbounds i8, i8* %ptr, i64 -256
store i8 %spacing, i8* %incdec.ptr, align 4
ret i8 *%incdec.ptr
}
define i32 * @pretrunc64to32(i32** nocapture %out, i64 %spacing) nounwind noinline ssp {
define i32* @pretrunc64to32(i32* %ptr, i64 %spacing) {
; CHECK-LABEL: pretrunc64to32:
; CHECK: ldr x0, [x0]
; CHECK-NEXT: str w1, [x0, #8]!
; CHECK: str w1, [x0, #8]!
; CHECK-NEXT: ret
%tmp = load i32*, i32** %out, align 8
%ptr = getelementptr inbounds i32, i32* %tmp, i64 2
%incdec.ptr = getelementptr inbounds i32, i32* %ptr, i64 2
%trunc = trunc i64 %spacing to i32
store i32 %trunc, i32* %ptr, align 4
ret i32 *%ptr
store i32 %trunc, i32* %incdec.ptr, align 4
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: ldr x0, [x0]
; CHECK-NEXT: strh w1, [x0, #4]!
; CHECK: strh w1, [x0, #4]!
; CHECK-NEXT: ret
%tmp = load i16*, i16** %out, align 8
%ptr = getelementptr inbounds i16, i16* %tmp, i64 2
%incdec.ptr = getelementptr inbounds i16, i16* %ptr, i64 2
%trunc = trunc i64 %spacing to i16
store i16 %trunc, i16* %ptr, align 4
ret i16 *%ptr
store i16 %trunc, i16* %incdec.ptr, align 4
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: ldr x0, [x0]
; CHECK-NEXT: strb w1, [x0, #2]!
; CHECK: strb w1, [x0, #2]!
; CHECK-NEXT: ret
%tmp = load i8*, i8** %out, align 8
%ptr = getelementptr inbounds i8, i8* %tmp, i64 2
%incdec.ptr = getelementptr inbounds i8, i8* %ptr, i64 2
%trunc = trunc i64 %spacing to i8
store i8 %trunc, i8* %ptr, align 4
ret i8 *%ptr
store i8 %trunc, i8* %incdec.ptr, align 4
ret i8 *%incdec.ptr
}
;-----