; RUN: llc -mtriple=aarch64-apple-darwin -verify-machineinstrs < %s | FileCheck %s --check-prefix=CHECK --check-prefix=SDAG ; RUN: llc -mtriple=aarch64-apple-darwin -fast-isel -fast-isel-abort=1 -verify-machineinstrs < %s | FileCheck %s --check-prefix=CHECK --check-prefix=FAST ; Load / Store Base Register only define zeroext i1 @load_breg_i1(i1* %a) { ; CHECK-LABEL: load_breg_i1 ; CHECK: ldrb {{w[0-9]+}}, [x0] %1 = load i1, i1* %a ret i1 %1 } define zeroext i8 @load_breg_i8(i8* %a) { ; CHECK-LABEL: load_breg_i8 ; CHECK: ldrb {{w[0-9]+}}, [x0] %1 = load i8, i8* %a ret i8 %1 } define zeroext i16 @load_breg_i16(i16* %a) { ; CHECK-LABEL: load_breg_i16 ; CHECK: ldrh {{w[0-9]+}}, [x0] %1 = load i16, i16* %a ret i16 %1 } define i32 @load_breg_i32(i32* %a) { ; CHECK-LABEL: load_breg_i32 ; CHECK: ldr {{w[0-9]+}}, [x0] %1 = load i32, i32* %a ret i32 %1 } define i64 @load_breg_i64(i64* %a) { ; CHECK-LABEL: load_breg_i64 ; CHECK: ldr {{x[0-9]+}}, [x0] %1 = load i64, i64* %a ret i64 %1 } define float @load_breg_f32(float* %a) { ; CHECK-LABEL: load_breg_f32 ; CHECK: ldr {{s[0-9]+}}, [x0] %1 = load float, float* %a ret float %1 } define double @load_breg_f64(double* %a) { ; CHECK-LABEL: load_breg_f64 ; CHECK: ldr {{d[0-9]+}}, [x0] %1 = load double, double* %a ret double %1 } define void @store_breg_i1(i1* %a) { ; CHECK-LABEL: store_breg_i1 ; CHECK: strb wzr, [x0] store i1 0, i1* %a ret void } define void @store_breg_i1_2(i1* %a) { ; CHECK-LABEL: store_breg_i1_2 ; CHECK: strb {{w[0-9]+}}, [x0] store i1 true, i1* %a ret void } define void @store_breg_i8(i8* %a) { ; CHECK-LABEL: store_breg_i8 ; CHECK: strb wzr, [x0] store i8 0, i8* %a ret void } define void @store_breg_i16(i16* %a) { ; CHECK-LABEL: store_breg_i16 ; CHECK: strh wzr, [x0] store i16 0, i16* %a ret void } define void @store_breg_i32(i32* %a) { ; CHECK-LABEL: store_breg_i32 ; CHECK: str wzr, [x0] store i32 0, i32* %a ret void } define void @store_breg_i64(i64* %a) { ; CHECK-LABEL: store_breg_i64 ; CHECK: str xzr, [x0] store i64 0, i64* %a ret void } define void @store_breg_f32(float* %a) { ; CHECK-LABEL: store_breg_f32 ; CHECK: str wzr, [x0] store float 0.0, float* %a ret void } define void @store_breg_f64(double* %a) { ; CHECK-LABEL: store_breg_f64 ; CHECK: str xzr, [x0] store double 0.0, double* %a ret void } ; Load Immediate define i32 @load_immoff_1() { ; CHECK-LABEL: load_immoff_1 ; CHECK: mov {{w|x}}[[REG:[0-9]+]], #128 ; CHECK: ldr {{w[0-9]+}}, {{\[}}x[[REG]]{{\]}} %1 = inttoptr i64 128 to i32* %2 = load i32, i32* %1 ret i32 %2 } ; Load / Store Base Register + Immediate Offset ; Max supported negative offset define i32 @load_breg_immoff_1(i64 %a) { ; CHECK-LABEL: load_breg_immoff_1 ; CHECK: ldur {{w[0-9]+}}, [x0, #-256] %1 = add i64 %a, -256 %2 = inttoptr i64 %1 to i32* %3 = load i32, i32* %2 ret i32 %3 } ; Min not-supported negative offset define i32 @load_breg_immoff_2(i64 %a) { ; CHECK-LABEL: load_breg_immoff_2 ; CHECK: sub [[REG:x[0-9]+]], x0, #257 ; CHECK-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]]{{\]}} %1 = add i64 %a, -257 %2 = inttoptr i64 %1 to i32* %3 = load i32, i32* %2 ret i32 %3 } ; Max supported unscaled offset define i32 @load_breg_immoff_3(i64 %a) { ; CHECK-LABEL: load_breg_immoff_3 ; CHECK: ldur {{w[0-9]+}}, [x0, #255] %1 = add i64 %a, 255 %2 = inttoptr i64 %1 to i32* %3 = load i32, i32* %2 ret i32 %3 } ; Min un-supported unscaled offset define i32 @load_breg_immoff_4(i64 %a) { ; CHECK-LABEL: load_breg_immoff_4 ; CHECK: add [[REG:x[0-9]+]], x0, #257 ; CHECK-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]]{{\]}} %1 = add i64 %a, 257 %2 = inttoptr i64 %1 to i32* %3 = load i32, i32* %2 ret i32 %3 } ; Max supported scaled offset define i32 @load_breg_immoff_5(i64 %a) { ; CHECK-LABEL: load_breg_immoff_5 ; CHECK: ldr {{w[0-9]+}}, [x0, #16380] %1 = add i64 %a, 16380 %2 = inttoptr i64 %1 to i32* %3 = load i32, i32* %2 ret i32 %3 } ; Min un-supported scaled offset define i32 @load_breg_immoff_6(i64 %a) { ; SDAG-LABEL: load_breg_immoff_6 ; SDAG: mov w[[NUM:[0-9]+]], #16384 ; SDAG-NEXT: ldr {{w[0-9]+}}, [x0, x[[NUM]]] ; FAST-LABEL: load_breg_immoff_6 ; FAST: add [[REG:x[0-9]+]], x0, #4, lsl #12 ; FAST-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]]{{\]}} %1 = add i64 %a, 16384 %2 = inttoptr i64 %1 to i32* %3 = load i32, i32* %2 ret i32 %3 } ; Max supported negative offset define void @store_breg_immoff_1(i64 %a) { ; CHECK-LABEL: store_breg_immoff_1 ; CHECK: stur wzr, [x0, #-256] %1 = add i64 %a, -256 %2 = inttoptr i64 %1 to i32* store i32 0, i32* %2 ret void } ; Min not-supported negative offset define void @store_breg_immoff_2(i64 %a) { ; CHECK-LABEL: store_breg_immoff_2 ; CHECK: sub [[REG:x[0-9]+]], x0, #257 ; CHECK-NEXT: str wzr, {{\[}}[[REG]]{{\]}} %1 = add i64 %a, -257 %2 = inttoptr i64 %1 to i32* store i32 0, i32* %2 ret void } ; Max supported unscaled offset define void @store_breg_immoff_3(i64 %a) { ; CHECK-LABEL: store_breg_immoff_3 ; CHECK: stur wzr, [x0, #255] %1 = add i64 %a, 255 %2 = inttoptr i64 %1 to i32* store i32 0, i32* %2 ret void } ; Min un-supported unscaled offset define void @store_breg_immoff_4(i64 %a) { ; CHECK-LABEL: store_breg_immoff_4 ; CHECK: add [[REG:x[0-9]+]], x0, #257 ; CHECK-NEXT: str wzr, {{\[}}[[REG]]{{\]}} %1 = add i64 %a, 257 %2 = inttoptr i64 %1 to i32* store i32 0, i32* %2 ret void } ; Max supported scaled offset define void @store_breg_immoff_5(i64 %a) { ; CHECK-LABEL: store_breg_immoff_5 ; CHECK: str wzr, [x0, #16380] %1 = add i64 %a, 16380 %2 = inttoptr i64 %1 to i32* store i32 0, i32* %2 ret void } ; Min un-supported scaled offset define void @store_breg_immoff_6(i64 %a) { ; SDAG-LABEL: store_breg_immoff_6 ; SDAG: mov w[[NUM:[0-9]+]], #16384 ; SDAG-NEXT: str wzr, [x0, x[[NUM]]] ; FAST-LABEL: store_breg_immoff_6 ; FAST: add [[REG:x[0-9]+]], x0, #4, lsl #12 ; FAST-NEXT: str wzr, {{\[}}[[REG]]{{\]}} %1 = add i64 %a, 16384 %2 = inttoptr i64 %1 to i32* store i32 0, i32* %2 ret void } define i64 @load_breg_immoff_7(i64 %a) { ; CHECK-LABEL: load_breg_immoff_7 ; CHECK: ldr {{x[0-9]+}}, [x0, #48] %1 = add i64 %a, 48 %2 = inttoptr i64 %1 to i64* %3 = load i64, i64* %2 ret i64 %3 } ; Flip add operands define i64 @load_breg_immoff_8(i64 %a) { ; CHECK-LABEL: load_breg_immoff_8 ; CHECK: ldr {{x[0-9]+}}, [x0, #48] %1 = add i64 48, %a %2 = inttoptr i64 %1 to i64* %3 = load i64, i64* %2 ret i64 %3 } ; Load Base Register + Register Offset define i64 @load_breg_offreg_1(i64 %a, i64 %b) { ; CHECK-LABEL: load_breg_offreg_1 ; CHECK: ldr {{x[0-9]+}}, [x0, x1] %1 = add i64 %a, %b %2 = inttoptr i64 %1 to i64* %3 = load i64, i64* %2 ret i64 %3 } ; Flip add operands define i64 @load_breg_offreg_2(i64 %a, i64 %b) { ; CHECK-LABEL: load_breg_offreg_2 ; CHECK: ldr {{x[0-9]+}}, [x1, x0] %1 = add i64 %b, %a %2 = inttoptr i64 %1 to i64* %3 = load i64, i64* %2 ret i64 %3 } ; Load Base Register + Register Offset + Immediate Offset define i64 @load_breg_offreg_immoff_1(i64 %a, i64 %b) { ; CHECK-LABEL: load_breg_offreg_immoff_1 ; CHECK: add [[REG:x[0-9]+]], x0, x1 ; CHECK-NEXT: ldr x0, {{\[}}[[REG]], #48{{\]}} %1 = add i64 %a, %b %2 = add i64 %1, 48 %3 = inttoptr i64 %2 to i64* %4 = load i64, i64* %3 ret i64 %4 } define i64 @load_breg_offreg_immoff_2(i64 %a, i64 %b) { ; SDAG-LABEL: load_breg_offreg_immoff_2 ; SDAG: add [[REG1:x[0-9]+]], x0, x1 ; SDAG-NEXT: mov w[[NUM:[0-9]+]], #61440 ; SDAG-NEXT: ldr x0, {{\[}}[[REG1]], x[[NUM]]] ; FAST-LABEL: load_breg_offreg_immoff_2 ; FAST: add [[REG:x[0-9]+]], x0, #15, lsl #12 ; FAST-NEXT: ldr x0, {{\[}}[[REG]], x1{{\]}} %1 = add i64 %a, %b %2 = add i64 %1, 61440 %3 = inttoptr i64 %2 to i64* %4 = load i64, i64* %3 ret i64 %4 } ; Load Scaled Register Offset define i32 @load_shift_offreg_1(i64 %a) { ; CHECK-LABEL: load_shift_offreg_1 ; CHECK: lsl [[REG:x[0-9]+]], x0, #2 ; CHECK: ldr {{w[0-9]+}}, {{\[}}[[REG]]{{\]}} %1 = shl i64 %a, 2 %2 = inttoptr i64 %1 to i32* %3 = load i32, i32* %2 ret i32 %3 } define i32 @load_mul_offreg_1(i64 %a) { ; CHECK-LABEL: load_mul_offreg_1 ; CHECK: lsl [[REG:x[0-9]+]], x0, #2 ; CHECK: ldr {{w[0-9]+}}, {{\[}}[[REG]]{{\]}} %1 = mul i64 %a, 4 %2 = inttoptr i64 %1 to i32* %3 = load i32, i32* %2 ret i32 %3 } ; Load Base Register + Scaled Register Offset define i32 @load_breg_shift_offreg_1(i64 %a, i64 %b) { ; CHECK-LABEL: load_breg_shift_offreg_1 ; CHECK: ldr {{w[0-9]+}}, [x1, x0, lsl #2] %1 = shl i64 %a, 2 %2 = add i64 %1, %b %3 = inttoptr i64 %2 to i32* %4 = load i32, i32* %3 ret i32 %4 } define i32 @load_breg_shift_offreg_2(i64 %a, i64 %b) { ; CHECK-LABEL: load_breg_shift_offreg_2 ; CHECK: ldr {{w[0-9]+}}, [x1, x0, lsl #2] %1 = shl i64 %a, 2 %2 = add i64 %b, %1 %3 = inttoptr i64 %2 to i32* %4 = load i32, i32* %3 ret i32 %4 } define i32 @load_breg_shift_offreg_3(i64 %a, i64 %b) { ; SDAG-LABEL: load_breg_shift_offreg_3 ; SDAG: lsl [[REG:x[0-9]+]], x0, #2 ; SDAG-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]], x1, lsl #2{{\]}} ; FAST-LABEL: load_breg_shift_offreg_3 ; FAST: lsl [[REG:x[0-9]+]], x1, #2 ; FAST-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]], x0, lsl #2{{\]}} %1 = shl i64 %a, 2 %2 = shl i64 %b, 2 %3 = add i64 %1, %2 %4 = inttoptr i64 %3 to i32* %5 = load i32, i32* %4 ret i32 %5 } define i32 @load_breg_shift_offreg_4(i64 %a, i64 %b) { ; SDAG-LABEL: load_breg_shift_offreg_4 ; SDAG: lsl [[REG:x[0-9]+]], x1, #2 ; SDAG-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]], x0, lsl #2{{\]}} ; FAST-LABEL: load_breg_shift_offreg_4 ; FAST: lsl [[REG:x[0-9]+]], x0, #2 ; FAST-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]], x1, lsl #2{{\]}} %1 = shl i64 %a, 2 %2 = shl i64 %b, 2 %3 = add i64 %2, %1 %4 = inttoptr i64 %3 to i32* %5 = load i32, i32* %4 ret i32 %5 } define i32 @load_breg_shift_offreg_5(i64 %a, i64 %b) { ; SDAG-LABEL: load_breg_shift_offreg_5 ; SDAG: lsl [[REG:x[0-9]+]], x1, #3 ; SDAG-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]], x0, lsl #2{{\]}} ; FAST-LABEL: load_breg_shift_offreg_5 ; FAST: lsl [[REG:x[0-9]+]], x1, #3 ; FAST-NEXT: ldr {{w[0-9]+}}, {{\[}}[[REG]], x0, lsl #2{{\]}} %1 = shl i64 %a, 2 %2 = shl i64 %b, 3 %3 = add i64 %1, %2 %4 = inttoptr i64 %3 to i32* %5 = load i32, i32* %4 ret i32 %5 } define i32 @load_breg_mul_offreg_1(i64 %a, i64 %b) { ; CHECK-LABEL: load_breg_mul_offreg_1 ; CHECK: ldr {{w[0-9]+}}, [x1, x0, lsl #2] %1 = mul i64 %a, 4 %2 = add i64 %1, %b %3 = inttoptr i64 %2 to i32* %4 = load i32, i32* %3 ret i32 %4 } define zeroext i8 @load_breg_and_offreg_1(i64 %a, i64 %b) { ; CHECK-LABEL: load_breg_and_offreg_1 ; CHECK: ldrb {{w[0-9]+}}, [x1, w0, uxtw] %1 = and i64 %a, 4294967295 %2 = add i64 %1, %b %3 = inttoptr i64 %2 to i8* %4 = load i8, i8* %3 ret i8 %4 } define zeroext i16 @load_breg_and_offreg_2(i64 %a, i64 %b) { ; CHECK-LABEL: load_breg_and_offreg_2 ; CHECK: ldrh {{w[0-9]+}}, [x1, w0, uxtw #1] %1 = and i64 %a, 4294967295 %2 = shl i64 %1, 1 %3 = add i64 %2, %b %4 = inttoptr i64 %3 to i16* %5 = load i16, i16* %4 ret i16 %5 } define i32 @load_breg_and_offreg_3(i64 %a, i64 %b) { ; CHECK-LABEL: load_breg_and_offreg_3 ; CHECK: ldr {{w[0-9]+}}, [x1, w0, uxtw #2] %1 = and i64 %a, 4294967295 %2 = shl i64 %1, 2 %3 = add i64 %2, %b %4 = inttoptr i64 %3 to i32* %5 = load i32, i32* %4 ret i32 %5 } define i64 @load_breg_and_offreg_4(i64 %a, i64 %b) { ; CHECK-LABEL: load_breg_and_offreg_4 ; CHECK: ldr {{x[0-9]+}}, [x1, w0, uxtw #3] %1 = and i64 %a, 4294967295 %2 = shl i64 %1, 3 %3 = add i64 %2, %b %4 = inttoptr i64 %3 to i64* %5 = load i64, i64* %4 ret i64 %5 } ; Not all 'and' instructions have immediates. define i64 @load_breg_and_offreg_5(i64 %a, i64 %b, i64 %c) { ; CHECK-LABEL: load_breg_and_offreg_5 ; CHECK: and [[REG:x[0-9]+]], x0, x2 ; CHECK-NEXT: ldr {{x[0-9]+}}, {{\[}}[[REG]], x1{{\]}} %1 = and i64 %a, %c %2 = add i64 %1, %b %3 = inttoptr i64 %2 to i64* %4 = load i64, i64* %3 ret i64 %4 } define i64 @load_breg_and_offreg_6(i64 %a, i64 %b, i64 %c) { ; CHECK-LABEL: load_breg_and_offreg_6 ; CHECK: and [[REG:x[0-9]+]], x0, x2 ; CHECK-NEXT: ldr {{x[0-9]+}}, {{\[}}x1, [[REG]], lsl #3{{\]}} %1 = and i64 %a, %c %2 = shl i64 %1, 3 %3 = add i64 %2, %b %4 = inttoptr i64 %3 to i64* %5 = load i64, i64* %4 ret i64 %5 } ; Load Base Register + Scaled Register Offset + Sign/Zero extension define i32 @load_breg_zext_shift_offreg_1(i32 %a, i64 %b) { ; CHECK-LABEL: load_breg_zext_shift_offreg_1 ; CHECK: ldr {{w[0-9]+}}, [x1, w0, uxtw #2] %1 = zext i32 %a to i64 %2 = shl i64 %1, 2 %3 = add i64 %2, %b %4 = inttoptr i64 %3 to i32* %5 = load i32, i32* %4 ret i32 %5 } define i32 @load_breg_zext_shift_offreg_2(i32 %a, i64 %b) { ; CHECK-LABEL: load_breg_zext_shift_offreg_2 ; CHECK: ldr {{w[0-9]+}}, [x1, w0, uxtw #2] %1 = zext i32 %a to i64 %2 = shl i64 %1, 2 %3 = add i64 %b, %2 %4 = inttoptr i64 %3 to i32* %5 = load i32, i32* %4 ret i32 %5 } define i32 @load_breg_zext_mul_offreg_1(i32 %a, i64 %b) { ; CHECK-LABEL: load_breg_zext_mul_offreg_1 ; CHECK: ldr {{w[0-9]+}}, [x1, w0, uxtw #2] %1 = zext i32 %a to i64 %2 = mul i64 %1, 4 %3 = add i64 %2, %b %4 = inttoptr i64 %3 to i32* %5 = load i32, i32* %4 ret i32 %5 } define i32 @load_breg_sext_shift_offreg_1(i32 %a, i64 %b) { ; CHECK-LABEL: load_breg_sext_shift_offreg_1 ; CHECK: ldr {{w[0-9]+}}, [x1, w0, sxtw #2] %1 = sext i32 %a to i64 %2 = shl i64 %1, 2 %3 = add i64 %2, %b %4 = inttoptr i64 %3 to i32* %5 = load i32, i32* %4 ret i32 %5 } define i32 @load_breg_sext_shift_offreg_2(i32 %a, i64 %b) { ; CHECK-LABEL: load_breg_sext_shift_offreg_2 ; CHECK: ldr {{w[0-9]+}}, [x1, w0, sxtw #2] %1 = sext i32 %a to i64 %2 = shl i64 %1, 2 %3 = add i64 %b, %2 %4 = inttoptr i64 %3 to i32* %5 = load i32, i32* %4 ret i32 %5 } ; Make sure that we don't drop the first 'add' instruction. define i32 @load_breg_sext_shift_offreg_3(i32 %a, i64 %b) { ; CHECK-LABEL: load_breg_sext_shift_offreg_3 ; CHECK: add [[REG:w[0-9]+]], w0, #4 ; CHECK: ldr {{w[0-9]+}}, {{\[}}x1, [[REG]], sxtw #2{{\]}} %1 = add i32 %a, 4 %2 = sext i32 %1 to i64 %3 = shl i64 %2, 2 %4 = add i64 %b, %3 %5 = inttoptr i64 %4 to i32* %6 = load i32, i32* %5 ret i32 %6 } define i32 @load_breg_sext_mul_offreg_1(i32 %a, i64 %b) { ; CHECK-LABEL: load_breg_sext_mul_offreg_1 ; CHECK: ldr {{w[0-9]+}}, [x1, w0, sxtw #2] %1 = sext i32 %a to i64 %2 = mul i64 %1, 4 %3 = add i64 %2, %b %4 = inttoptr i64 %3 to i32* %5 = load i32, i32* %4 ret i32 %5 } ; Load Scaled Register Offset + Immediate Offset + Sign/Zero extension define i64 @load_sext_shift_offreg_imm1(i32 %a) { ; CHECK-LABEL: load_sext_shift_offreg_imm1 ; CHECK: sbfiz [[REG:x[0-9]+]], {{x[0-9]+}}, #3, #32 ; CHECK-NEXT: ldr {{x[0-9]+}}, {{\[}}[[REG]], #8{{\]}} %1 = sext i32 %a to i64 %2 = shl i64 %1, 3 %3 = add i64 %2, 8 %4 = inttoptr i64 %3 to i64* %5 = load i64, i64* %4 ret i64 %5 } ; Load Base Register + Scaled Register Offset + Immediate Offset + Sign/Zero extension define i64 @load_breg_sext_shift_offreg_imm1(i32 %a, i64 %b) { ; CHECK-LABEL: load_breg_sext_shift_offreg_imm1 ; CHECK: add [[REG:x[0-9]+]], x1, w0, sxtw #3 ; CHECK-NEXT: ldr {{x[0-9]+}}, {{\[}}[[REG]], #8{{\]}} %1 = sext i32 %a to i64 %2 = shl i64 %1, 3 %3 = add i64 %b, %2 %4 = add i64 %3, 8 %5 = inttoptr i64 %4 to i64* %6 = load i64, i64* %5 ret i64 %6 } ; Test that the kill flag is not set - the machine instruction verifier does that for us. define i64 @kill_reg(i64 %a) { %1 = sub i64 %a, 8 %2 = add i64 %1, 96 %3 = inttoptr i64 %2 to i64* %4 = load i64, i64* %3 %5 = add i64 %2, %4 ret i64 %5 } define void @store_fi(i64 %i) { ; CHECK-LABEL: store_fi ; CHECK: mov [[REG:x[0-9]+]], sp ; CHECK: str {{w[0-9]+}}, {{\[}}[[REG]], x0, lsl #2{{\]}} %1 = alloca [8 x i32] %2 = ptrtoint [8 x i32]* %1 to i64 %3 = mul i64 %i, 4 %4 = add i64 %2, %3 %5 = inttoptr i64 %4 to i32* store i32 47, i32* %5, align 4 ret void } define i32 @load_fi(i64 %i) { ; CHECK-LABEL: load_fi ; CHECK: mov [[REG:x[0-9]+]], sp ; CHECK: ldr {{w[0-9]+}}, {{\[}}[[REG]], x0, lsl #2{{\]}} %1 = alloca [8 x i32] %2 = ptrtoint [8 x i32]* %1 to i64 %3 = mul i64 %i, 4 %4 = add i64 %2, %3 %5 = inttoptr i64 %4 to i32* %6 = load i32, i32* %5, align 4 ret i32 %6 }