; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=arm64-apple-ios -aarch64-enable-sink-fold=true -aarch64-redzone | FileCheck %s --check-prefixes=CHECK,CHECK64 ; RUN: llc < %s -mtriple=arm64-apple-ios -aarch64-enable-sink-fold=true -aarch64-redzone -global-isel -global-isel-abort=1 | FileCheck %s --check-prefixes=CHECK,GISEL ; RUN: llc < %s -mtriple=arm64_32-apple-ios -aarch64-enable-sink-fold=true -aarch64-redzone | FileCheck %s --check-prefixes=CHECK,CHECK32 define ptr @store64(ptr %ptr, i64 %index, i64 %spacing) { ; CHECK-LABEL: store64: ; CHECK: ; %bb.0: ; CHECK-NEXT: str x2, [x0], #8 ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i64, ptr %ptr, i64 1 store i64 %spacing, ptr %ptr, align 4 ret ptr %incdec.ptr } define ptr @store64idxpos256(ptr %ptr, i64 %index, i64 %spacing) { ; CHECK-LABEL: store64idxpos256: ; CHECK: ; %bb.0: ; CHECK-NEXT: mov x8, x0 ; CHECK-NEXT: add x0, x0, #256 ; CHECK-NEXT: str x2, [x8] ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i64, ptr %ptr, i64 32 store i64 %spacing, ptr %ptr, align 4 ret ptr %incdec.ptr } define ptr @store64idxneg256(ptr %ptr, i64 %index, i64 %spacing) { ; CHECK-LABEL: store64idxneg256: ; CHECK: ; %bb.0: ; CHECK-NEXT: str x2, [x0], #-256 ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i64, ptr %ptr, i64 -32 store i64 %spacing, ptr %ptr, align 4 ret ptr %incdec.ptr } define ptr @store32(ptr %ptr, i32 %index, i32 %spacing) { ; CHECK-LABEL: store32: ; CHECK: ; %bb.0: ; CHECK-NEXT: str w2, [x0], #4 ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i32, ptr %ptr, i64 1 store i32 %spacing, ptr %ptr, align 4 ret ptr %incdec.ptr } define ptr @store32idxpos256(ptr %ptr, i32 %index, i32 %spacing) { ; CHECK-LABEL: store32idxpos256: ; CHECK: ; %bb.0: ; CHECK-NEXT: mov x8, x0 ; CHECK-NEXT: add x0, x0, #256 ; CHECK-NEXT: str w2, [x8] ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i32, ptr %ptr, i64 64 store i32 %spacing, ptr %ptr, align 4 ret ptr %incdec.ptr } define ptr @store32idxneg256(ptr %ptr, i32 %index, i32 %spacing) { ; CHECK-LABEL: store32idxneg256: ; CHECK: ; %bb.0: ; CHECK-NEXT: str w2, [x0], #-256 ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i32, ptr %ptr, i64 -64 store i32 %spacing, ptr %ptr, align 4 ret ptr %incdec.ptr } define ptr @store16(ptr %ptr, i16 %index, i16 %spacing) { ; CHECK-LABEL: store16: ; CHECK: ; %bb.0: ; CHECK-NEXT: strh w2, [x0], #2 ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i16, ptr %ptr, i64 1 store i16 %spacing, ptr %ptr, align 4 ret ptr %incdec.ptr } define ptr @store16idxpos256(ptr %ptr, i16 %index, i16 %spacing) { ; CHECK-LABEL: store16idxpos256: ; CHECK: ; %bb.0: ; CHECK-NEXT: mov x8, x0 ; CHECK-NEXT: add x0, x0, #256 ; CHECK-NEXT: strh w2, [x8] ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i16, ptr %ptr, i64 128 store i16 %spacing, ptr %ptr, align 4 ret ptr %incdec.ptr } define ptr @store16idxneg256(ptr %ptr, i16 %index, i16 %spacing) { ; CHECK-LABEL: store16idxneg256: ; CHECK: ; %bb.0: ; CHECK-NEXT: strh w2, [x0], #-256 ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i16, ptr %ptr, i64 -128 store i16 %spacing, ptr %ptr, align 4 ret ptr %incdec.ptr } define ptr @store8(ptr %ptr, i8 %index, i8 %spacing) { ; CHECK-LABEL: store8: ; CHECK: ; %bb.0: ; CHECK-NEXT: strb w2, [x0], #1 ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i8, ptr %ptr, i64 1 store i8 %spacing, ptr %ptr, align 4 ret ptr %incdec.ptr } define ptr @store8idxpos256(ptr %ptr, i8 %index, i8 %spacing) { ; CHECK-LABEL: store8idxpos256: ; CHECK: ; %bb.0: ; CHECK-NEXT: mov x8, x0 ; CHECK-NEXT: add x0, x0, #256 ; CHECK-NEXT: strb w2, [x8] ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i8, ptr %ptr, i64 256 store i8 %spacing, ptr %ptr, align 4 ret ptr %incdec.ptr } define ptr @store8idxneg256(ptr %ptr, i8 %index, i8 %spacing) { ; CHECK-LABEL: store8idxneg256: ; CHECK: ; %bb.0: ; CHECK-NEXT: strb w2, [x0], #-256 ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i8, ptr %ptr, i64 -256 store i8 %spacing, ptr %ptr, align 4 ret ptr %incdec.ptr } define ptr @truncst64to32(ptr %ptr, i32 %index, i64 %spacing) { ; CHECK-LABEL: truncst64to32: ; CHECK: ; %bb.0: ; CHECK-NEXT: str w2, [x0], #4 ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i32, ptr %ptr, i64 1 %trunc = trunc i64 %spacing to i32 store i32 %trunc, ptr %ptr, align 4 ret ptr %incdec.ptr } define ptr @truncst64to16(ptr %ptr, i16 %index, i64 %spacing) { ; CHECK-LABEL: truncst64to16: ; CHECK: ; %bb.0: ; CHECK-NEXT: strh w2, [x0], #2 ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i16, ptr %ptr, i64 1 %trunc = trunc i64 %spacing to i16 store i16 %trunc, ptr %ptr, align 4 ret ptr %incdec.ptr } define ptr @truncst64to8(ptr %ptr, i8 %index, i64 %spacing) { ; CHECK-LABEL: truncst64to8: ; CHECK: ; %bb.0: ; CHECK-NEXT: strb w2, [x0], #1 ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i8, ptr %ptr, i64 1 %trunc = trunc i64 %spacing to i8 store i8 %trunc, ptr %ptr, align 4 ret ptr %incdec.ptr } define ptr @storef16(ptr %ptr, half %index, half %spacing) nounwind { ; CHECK-LABEL: storef16: ; CHECK: ; %bb.0: ; CHECK-NEXT: str h1, [x0], #2 ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds half, ptr %ptr, i64 1 store half %spacing, ptr %ptr, align 2 ret ptr %incdec.ptr } define ptr @storef32(ptr %ptr, float %index, float %spacing) { ; CHECK-LABEL: storef32: ; CHECK: ; %bb.0: ; CHECK-NEXT: str s1, [x0], #4 ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds float, ptr %ptr, i64 1 store float %spacing, ptr %ptr, align 4 ret ptr %incdec.ptr } define ptr @storef64(ptr %ptr, double %index, double %spacing) { ; CHECK-LABEL: storef64: ; CHECK: ; %bb.0: ; CHECK-NEXT: str d1, [x0], #8 ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds double, ptr %ptr, i64 1 store double %spacing, ptr %ptr, align 4 ret ptr %incdec.ptr } define ptr @pref64(ptr %ptr, double %spacing) { ; CHECK-LABEL: pref64: ; CHECK: ; %bb.0: ; CHECK-NEXT: str d0, [x0, #32]! ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds double, ptr %ptr, i64 4 store double %spacing, ptr %incdec.ptr, align 4 ret ptr %incdec.ptr } define ptr @pref32(ptr %ptr, float %spacing) { ; CHECK-LABEL: pref32: ; CHECK: ; %bb.0: ; CHECK-NEXT: str s0, [x0, #12]! ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds float, ptr %ptr, i64 3 store float %spacing, ptr %incdec.ptr, align 4 ret ptr %incdec.ptr } define ptr @pref16(ptr %ptr, half %spacing) nounwind { ; CHECK-LABEL: pref16: ; CHECK: ; %bb.0: ; CHECK-NEXT: str h0, [x0, #6]! ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds half, ptr %ptr, i64 3 store half %spacing, ptr %incdec.ptr, align 2 ret ptr %incdec.ptr } define ptr @pre64(ptr %ptr, i64 %spacing) { ; CHECK-LABEL: pre64: ; CHECK: ; %bb.0: ; CHECK-NEXT: str x1, [x0, #16]! ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i64, ptr %ptr, i64 2 store i64 %spacing, ptr %incdec.ptr, align 4 ret ptr %incdec.ptr } define ptr @pre64idxpos256(ptr %ptr, i64 %spacing) { ; CHECK-LABEL: pre64idxpos256: ; CHECK: ; %bb.0: ; CHECK-NEXT: mov x8, x0 ; CHECK-NEXT: add x0, x0, #256 ; CHECK-NEXT: str x1, [x8, #256] ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i64, ptr %ptr, i64 32 store i64 %spacing, ptr %incdec.ptr, align 4 ret ptr %incdec.ptr } define ptr @pre64idxneg256(ptr %ptr, i64 %spacing) { ; CHECK-LABEL: pre64idxneg256: ; CHECK: ; %bb.0: ; CHECK-NEXT: str x1, [x0, #-256]! ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i64, ptr %ptr, i64 -32 store i64 %spacing, ptr %incdec.ptr, align 4 ret ptr %incdec.ptr } define ptr @pre32(ptr %ptr, i32 %spacing) { ; CHECK-LABEL: pre32: ; CHECK: ; %bb.0: ; CHECK-NEXT: str w1, [x0, #8]! ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i32, ptr %ptr, i64 2 store i32 %spacing, ptr %incdec.ptr, align 4 ret ptr %incdec.ptr } define ptr @pre32idxpos256(ptr %ptr, i32 %spacing) { ; CHECK-LABEL: pre32idxpos256: ; CHECK: ; %bb.0: ; CHECK-NEXT: mov x8, x0 ; CHECK-NEXT: add x0, x0, #256 ; CHECK-NEXT: str w1, [x8, #256] ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i32, ptr %ptr, i64 64 store i32 %spacing, ptr %incdec.ptr, align 4 ret ptr %incdec.ptr } define ptr @pre32idxneg256(ptr %ptr, i32 %spacing) { ; CHECK-LABEL: pre32idxneg256: ; CHECK: ; %bb.0: ; CHECK-NEXT: str w1, [x0, #-256]! ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i32, ptr %ptr, i64 -64 store i32 %spacing, ptr %incdec.ptr, align 4 ret ptr %incdec.ptr } define ptr @pre16(ptr %ptr, i16 %spacing) { ; CHECK-LABEL: pre16: ; CHECK: ; %bb.0: ; CHECK-NEXT: strh w1, [x0, #4]! ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i16, ptr %ptr, i64 2 store i16 %spacing, ptr %incdec.ptr, align 4 ret ptr %incdec.ptr } define ptr @pre16idxpos256(ptr %ptr, i16 %spacing) { ; CHECK-LABEL: pre16idxpos256: ; CHECK: ; %bb.0: ; CHECK-NEXT: mov x8, x0 ; CHECK-NEXT: add x0, x0, #256 ; CHECK-NEXT: strh w1, [x8, #256] ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i16, ptr %ptr, i64 128 store i16 %spacing, ptr %incdec.ptr, align 4 ret ptr %incdec.ptr } define ptr @pre16idxneg256(ptr %ptr, i16 %spacing) { ; CHECK-LABEL: pre16idxneg256: ; CHECK: ; %bb.0: ; CHECK-NEXT: strh w1, [x0, #-256]! ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i16, ptr %ptr, i64 -128 store i16 %spacing, ptr %incdec.ptr, align 4 ret ptr %incdec.ptr } define ptr @pre8(ptr %ptr, i8 %spacing) { ; CHECK-LABEL: pre8: ; CHECK: ; %bb.0: ; CHECK-NEXT: strb w1, [x0, #2]! ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i8, ptr %ptr, i64 2 store i8 %spacing, ptr %incdec.ptr, align 4 ret ptr %incdec.ptr } define ptr @pre8idxpos256(ptr %ptr, i8 %spacing) { ; CHECK-LABEL: pre8idxpos256: ; CHECK: ; %bb.0: ; CHECK-NEXT: mov x8, x0 ; CHECK-NEXT: add x0, x0, #256 ; CHECK-NEXT: strb w1, [x8, #256] ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i8, ptr %ptr, i64 256 store i8 %spacing, ptr %incdec.ptr, align 4 ret ptr %incdec.ptr } define ptr @pre8idxneg256(ptr %ptr, i8 %spacing) { ; CHECK-LABEL: pre8idxneg256: ; CHECK: ; %bb.0: ; CHECK-NEXT: strb w1, [x0, #-256]! ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i8, ptr %ptr, i64 -256 store i8 %spacing, ptr %incdec.ptr, align 4 ret ptr %incdec.ptr } define ptr @pretrunc64to32(ptr %ptr, i64 %spacing) { ; CHECK-LABEL: pretrunc64to32: ; CHECK: ; %bb.0: ; CHECK-NEXT: str w1, [x0, #8]! ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i32, ptr %ptr, i64 2 %trunc = trunc i64 %spacing to i32 store i32 %trunc, ptr %incdec.ptr, align 4 ret ptr %incdec.ptr } define ptr @pretrunc64to16(ptr %ptr, i64 %spacing) { ; CHECK-LABEL: pretrunc64to16: ; CHECK: ; %bb.0: ; CHECK-NEXT: strh w1, [x0, #4]! ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i16, ptr %ptr, i64 2 %trunc = trunc i64 %spacing to i16 store i16 %trunc, ptr %incdec.ptr, align 4 ret ptr %incdec.ptr } define ptr @pretrunc64to8(ptr %ptr, i64 %spacing) { ; CHECK-LABEL: pretrunc64to8: ; CHECK: ; %bb.0: ; CHECK-NEXT: strb w1, [x0, #2]! ; CHECK-NEXT: ret %incdec.ptr = getelementptr inbounds i8, ptr %ptr, i64 2 %trunc = trunc i64 %spacing to i8 store i8 %trunc, ptr %incdec.ptr, align 4 ret ptr %incdec.ptr } ;----- ; Pre-indexed loads ;----- define ptr @preidxf64(ptr %src, ptr %out) { ; CHECK-LABEL: preidxf64: ; CHECK: ; %bb.0: ; CHECK-NEXT: ldr d0, [x0, #8]! ; CHECK-NEXT: str d0, [x1] ; CHECK-NEXT: ret %ptr = getelementptr inbounds double, ptr %src, i64 1 %tmp = load double, ptr %ptr, align 4 store double %tmp, ptr %out, align 4 ret ptr %ptr } define ptr @preidxf32(ptr %src, ptr %out) { ; CHECK-LABEL: preidxf32: ; CHECK: ; %bb.0: ; CHECK-NEXT: ldr s0, [x0, #4]! ; CHECK-NEXT: str s0, [x1] ; CHECK-NEXT: ret %ptr = getelementptr inbounds float, ptr %src, i64 1 %tmp = load float, ptr %ptr, align 4 store float %tmp, ptr %out, align 4 ret ptr %ptr } define ptr @preidxf16(ptr %src, ptr %out) { ; CHECK-LABEL: preidxf16: ; CHECK: ; %bb.0: ; CHECK-NEXT: ldr h0, [x0, #2]! ; CHECK-NEXT: str h0, [x1] ; CHECK-NEXT: ret %ptr = getelementptr inbounds half, ptr %src, i64 1 %tmp = load half, ptr %ptr, align 2 store half %tmp, ptr %out, align 2 ret ptr %ptr } define ptr @preidx64(ptr %src, ptr %out) { ; CHECK-LABEL: preidx64: ; CHECK: ; %bb.0: ; CHECK-NEXT: ldr x8, [x0, #8]! ; CHECK-NEXT: str x8, [x1] ; CHECK-NEXT: ret %ptr = getelementptr inbounds i64, ptr %src, i64 1 %tmp = load i64, ptr %ptr, align 4 store i64 %tmp, ptr %out, align 4 ret ptr %ptr } define ptr @preidx32(ptr %src, ptr %out) { ; CHECK-LABEL: preidx32: ; CHECK: ; %bb.0: ; CHECK-NEXT: ldr w8, [x0, #4]! ; CHECK-NEXT: str w8, [x1] ; CHECK-NEXT: ret %ptr = getelementptr inbounds i32, ptr %src, i64 1 %tmp = load i32, ptr %ptr, align 4 store i32 %tmp, ptr %out, align 4 ret ptr %ptr } define ptr @preidx16zext32(ptr %src, ptr %out) { ; CHECK-LABEL: preidx16zext32: ; CHECK: ; %bb.0: ; CHECK-NEXT: ldrh w8, [x0, #2]! ; CHECK-NEXT: str w8, [x1] ; CHECK-NEXT: ret %ptr = getelementptr inbounds i16, ptr %src, i64 1 %tmp = load i16, ptr %ptr, align 4 %ext = zext i16 %tmp to i32 store i32 %ext, ptr %out, align 4 ret ptr %ptr } define ptr @preidx16zext64(ptr %src, ptr %out) { ; CHECK-LABEL: preidx16zext64: ; CHECK: ; %bb.0: ; CHECK-NEXT: ldrh w8, [x0, #2]! ; CHECK-NEXT: str x8, [x1] ; CHECK-NEXT: ret %ptr = getelementptr inbounds i16, ptr %src, i64 1 %tmp = load i16, ptr %ptr, align 4 %ext = zext i16 %tmp to i64 store i64 %ext, ptr %out, align 4 ret ptr %ptr } define ptr @preidx8zext32(ptr %src, ptr %out) { ; CHECK-LABEL: preidx8zext32: ; CHECK: ; %bb.0: ; CHECK-NEXT: ldrb w8, [x0, #1]! ; CHECK-NEXT: str w8, [x1] ; CHECK-NEXT: ret %ptr = getelementptr inbounds i8, ptr %src, i64 1 %tmp = load i8, ptr %ptr, align 4 %ext = zext i8 %tmp to i32 store i32 %ext, ptr %out, align 4 ret ptr %ptr } define ptr @preidx8zext64(ptr %src, ptr %out) { ; CHECK-LABEL: preidx8zext64: ; CHECK: ; %bb.0: ; CHECK-NEXT: ldrb w8, [x0, #1]! ; CHECK-NEXT: str x8, [x1] ; CHECK-NEXT: ret %ptr = getelementptr inbounds i8, ptr %src, i64 1 %tmp = load i8, ptr %ptr, align 4 %ext = zext i8 %tmp to i64 store i64 %ext, ptr %out, align 4 ret ptr %ptr } define ptr @preidx32sext64(ptr %src, ptr %out) { ; CHECK-LABEL: preidx32sext64: ; CHECK: ; %bb.0: ; CHECK-NEXT: ldrsw x8, [x0, #4]! ; CHECK-NEXT: str x8, [x1] ; CHECK-NEXT: ret %ptr = getelementptr inbounds i32, ptr %src, i64 1 %tmp = load i32, ptr %ptr, align 4 %ext = sext i32 %tmp to i64 store i64 %ext, ptr %out, align 8 ret ptr %ptr } define ptr @preidx16sext32(ptr %src, ptr %out) { ; CHECK-LABEL: preidx16sext32: ; CHECK: ; %bb.0: ; CHECK-NEXT: ldrsh w8, [x0, #2]! ; CHECK-NEXT: str w8, [x1] ; CHECK-NEXT: ret %ptr = getelementptr inbounds i16, ptr %src, i64 1 %tmp = load i16, ptr %ptr, align 4 %ext = sext i16 %tmp to i32 store i32 %ext, ptr %out, align 4 ret ptr %ptr } define ptr @preidx16sext64(ptr %src, ptr %out) { ; CHECK-LABEL: preidx16sext64: ; CHECK: ; %bb.0: ; CHECK-NEXT: ldrsh x8, [x0, #2]! ; CHECK-NEXT: str x8, [x1] ; CHECK-NEXT: ret %ptr = getelementptr inbounds i16, ptr %src, i64 1 %tmp = load i16, ptr %ptr, align 4 %ext = sext i16 %tmp to i64 store i64 %ext, ptr %out, align 4 ret ptr %ptr } define ptr @preidx8sext32(ptr %src, ptr %out) { ; CHECK-LABEL: preidx8sext32: ; CHECK: ; %bb.0: ; CHECK-NEXT: ldrsb w8, [x0, #1]! ; CHECK-NEXT: str w8, [x1] ; CHECK-NEXT: ret %ptr = getelementptr inbounds i8, ptr %src, i64 1 %tmp = load i8, ptr %ptr, align 4 %ext = sext i8 %tmp to i32 store i32 %ext, ptr %out, align 4 ret ptr %ptr } define ptr @preidx8sext64(ptr %src, ptr %out) { ; CHECK-LABEL: preidx8sext64: ; CHECK: ; %bb.0: ; CHECK-NEXT: ldrsb x8, [x0, #1]! ; CHECK-NEXT: str x8, [x1] ; CHECK-NEXT: ret %ptr = getelementptr inbounds i8, ptr %src, i64 1 %tmp = load i8, ptr %ptr, align 4 %ext = sext i8 %tmp to i64 store i64 %ext, ptr %out, align 4 ret ptr %ptr } ; This test checks if illegal post-index is generated define ptr @postidx_clobber(ptr %addr) nounwind noinline ssp { ; CHECK64-LABEL: postidx_clobber: ; CHECK64: ; %bb.0: ; CHECK64-NEXT: mov x8, x0 ; CHECK64-NEXT: str x0, [x8], #8 ; CHECK64-NEXT: mov x0, x8 ; CHECK64-NEXT: ret ; ; GISEL-LABEL: postidx_clobber: ; GISEL: ; %bb.0: ; GISEL-NEXT: mov x8, x0 ; GISEL-NEXT: str x0, [x8], #8 ; GISEL-NEXT: mov x0, x8 ; GISEL-NEXT: ret ; ; CHECK32-LABEL: postidx_clobber: ; CHECK32: ; %bb.0: ; CHECK32-NEXT: mov x8, x0 ; CHECK32-NEXT: add w0, w8, #8 ; CHECK32-NEXT: str w8, [x8] ; CHECK32-NEXT: ret ; ret store ptr %addr, ptr %addr %newaddr = getelementptr i64, ptr %addr, i32 1 ret ptr %newaddr } define ptr @preidx32_sb(ptr %src, ptr %out) { ; CHECK-LABEL: preidx32_sb: ; CHECK: ; %bb.0: ; CHECK-NEXT: ldrsb w8, [x0, #1]! ; CHECK-NEXT: str w8, [x1] ; CHECK-NEXT: ret %ptr = getelementptr inbounds i8, ptr %src, i64 1 %tmp = load i8, ptr %ptr, align 1 %sext = sext i8 %tmp to i32 store i32 %sext, ptr %out, align 4 ret ptr %ptr } define ptr @preidx32_sh(ptr %src, ptr %out) { ; CHECK-LABEL: preidx32_sh: ; CHECK: ; %bb.0: ; CHECK-NEXT: ldrsh w8, [x0, #2]! ; CHECK-NEXT: str w8, [x1] ; CHECK-NEXT: ret %ptr = getelementptr inbounds i16, ptr %src, i64 1 %tmp = load i16, ptr %ptr, align 2 %sext = sext i16 %tmp to i32 store i32 %sext, ptr %out, align 4 ret ptr %ptr } define ptr @preidx64_sb(ptr %src, ptr %out) { ; CHECK-LABEL: preidx64_sb: ; CHECK: ; %bb.0: ; CHECK-NEXT: ldrsb x8, [x0, #1]! ; CHECK-NEXT: str x8, [x1] ; CHECK-NEXT: ret %ptr = getelementptr inbounds i8, ptr %src, i64 1 %tmp = load i8, ptr %ptr, align 1 %sext = sext i8 %tmp to i64 store i64 %sext, ptr %out, align 8 ret ptr %ptr } define ptr @preidx64_sh(ptr %src, ptr %out) { ; CHECK-LABEL: preidx64_sh: ; CHECK: ; %bb.0: ; CHECK-NEXT: ldrsh x8, [x0, #2]! ; CHECK-NEXT: str x8, [x1] ; CHECK-NEXT: ret %ptr = getelementptr inbounds i16, ptr %src, i64 1 %tmp = load i16, ptr %ptr, align 2 %sext = sext i16 %tmp to i64 store i64 %sext, ptr %out, align 8 ret ptr %ptr } define ptr @preidx64_sw(ptr %src, ptr %out) { ; CHECK-LABEL: preidx64_sw: ; CHECK: ; %bb.0: ; CHECK-NEXT: ldrsw x8, [x0, #4]! ; CHECK-NEXT: str x8, [x1] ; CHECK-NEXT: ret %ptr = getelementptr inbounds i32, ptr %src, i64 1 %tmp = load i32, ptr %ptr, align 2 %sext = sext i32 %tmp to i64 store i64 %sext, ptr %out, align 8 ret ptr %ptr } define ptr @postidx32_sb(ptr %src, ptr %out) { ; CHECK-LABEL: postidx32_sb: ; CHECK: ; %bb.0: ; CHECK-NEXT: ldrsb w8, [x0], #1 ; CHECK-NEXT: str w8, [x1] ; CHECK-NEXT: ret %tmp = load i8, ptr %src, align 1 %ptr = getelementptr inbounds i8, ptr %src, i64 1 %sext = sext i8 %tmp to i32 store i32 %sext, ptr %out, align 4 ret ptr %ptr } define ptr @postidx32_sh(ptr %src, ptr %out) { ; CHECK-LABEL: postidx32_sh: ; CHECK: ; %bb.0: ; CHECK-NEXT: ldrsh w8, [x0], #2 ; CHECK-NEXT: str w8, [x1] ; CHECK-NEXT: ret %tmp = load i16, ptr %src, align 2 %ptr = getelementptr inbounds i16, ptr %src, i64 1 %sext = sext i16 %tmp to i32 store i32 %sext, ptr %out, align 4 ret ptr %ptr } define ptr @postidx64_sb(ptr %src, ptr %out) { ; CHECK-LABEL: postidx64_sb: ; CHECK: ; %bb.0: ; CHECK-NEXT: ldrsb x8, [x0], #1 ; CHECK-NEXT: str x8, [x1] ; CHECK-NEXT: ret %tmp = load i8, ptr %src, align 1 %ptr = getelementptr inbounds i8, ptr %src, i64 1 %sext = sext i8 %tmp to i64 store i64 %sext, ptr %out, align 8 ret ptr %ptr } define ptr @postidx64_sh(ptr %src, ptr %out) { ; CHECK-LABEL: postidx64_sh: ; CHECK: ; %bb.0: ; CHECK-NEXT: ldrsh x8, [x0], #2 ; CHECK-NEXT: str x8, [x1] ; CHECK-NEXT: ret %tmp = load i16, ptr %src, align 2 %ptr = getelementptr inbounds i16, ptr %src, i64 1 %sext = sext i16 %tmp to i64 store i64 %sext, ptr %out, align 8 ret ptr %ptr } define ptr @postidx64_sw(ptr %src, ptr %out) { ; CHECK-LABEL: postidx64_sw: ; CHECK: ; %bb.0: ; CHECK-NEXT: ldrsw x8, [x0], #4 ; CHECK-NEXT: str x8, [x1] ; CHECK-NEXT: ret %tmp = load i32, ptr %src, align 4 %ptr = getelementptr inbounds i32, ptr %src, i64 1 %sext = sext i32 %tmp to i64 store i64 %sext, ptr %out, align 8 ret ptr %ptr }