| ; RUN: llc -mtriple=aarch64 -code-model=tiny < %s | FileCheck %s | |
| @var8 = dso_local global i8 0 | |
| @var16 = dso_local global i16 0 | |
| @var32 = dso_local global i32 0 | |
| @var64 = dso_local global i64 0 | |
| define dso_local ptr @global_addr() { | |
| ; CHECK-LABEL: global_addr: | |
| ret ptr @var8 | |
| ; The adr calculation should end up returned directly in x0. | |
| ; CHECK: adr x0, var8 | |
| ; CHECK-NEXT: ret | |
| } | |
| define dso_local i8 @global_i8() { | |
| ; CHECK-LABEL: global_i8: | |
| %val = load i8, ptr @var8 | |
| ret i8 %val | |
| ; CHECK: adr x[[ADDR_REG:[0-9]+]], var8 | |
| ; CHECK: ldrb w0, [x[[ADDR_REG]]] | |
| } | |
| define dso_local i16 @global_i16() { | |
| ; CHECK-LABEL: global_i16: | |
| %val = load i16, ptr @var16 | |
| ret i16 %val | |
| ; CHECK: adr x[[ADDR_REG:[0-9]+]], var16 | |
| ; CHECK: ldrh w0, [x[[ADDR_REG]]] | |
| } | |
| define dso_local i32 @global_i32() { | |
| ; CHECK-LABEL: global_i32: | |
| %val = load i32, ptr @var32 | |
| ret i32 %val | |
| ; CHECK: ldr w0, var32 | |
| } | |
| define dso_local i64 @global_i64() { | |
| ; CHECK-LABEL: global_i64: | |
| %val = load i64, ptr @var64 | |
| ret i64 %val | |
| ; CHECK: ldr x0, var64 | |
| } | |
| define dso_local <2 x i64> @constpool() { | |
| ; CHECK-LABEL: constpool: | |
| ret <2 x i64> <i64 123456789, i64 987654321100> | |
| ; CHECK: adr x[[ADDR_REG:[0-9]+]], {{.LCPI[0-9]+_[0-9]+}} | |
| ; CHECK: ldr q0, [x[[ADDR_REG]]] | |
| } |