| ; RUN: llc < %s --mtriple=wasm32-unknown-unknown -asm-verbose=false | FileCheck %s |
| |
| @i32_global = local_unnamed_addr addrspace(1) global i32 undef |
| @i64_global = local_unnamed_addr addrspace(1) global i64 undef |
| @f32_global = local_unnamed_addr addrspace(1) global float undef |
| @f64_global = local_unnamed_addr addrspace(1) global double undef |
| |
| @i32_external_used = external addrspace(1) global i32 |
| @i32_external_unused = external addrspace(1) global i32 |
| |
| define i32 @return_i32_global() { |
| ; CHECK-LABEL: return_i32_global: |
| ; CHECK-NEXT: functype return_i32_global () -> (i32) |
| ; CHECK-NEXT: global.get i32_global |
| ; CHECK-NEXT: end_function |
| %v = load i32, ptr addrspace(1) @i32_global |
| ret i32 %v |
| } |
| |
| define i64 @return_i64_global() { |
| ; CHECK-LABEL: return_i64_global: |
| ; CHECK-NEXT: functype return_i64_global () -> (i64) |
| ; CHECK-NEXT: global.get i64_global |
| ; CHECK-NEXT: end_function |
| %v = load i64, ptr addrspace(1) @i64_global |
| ret i64 %v |
| } |
| |
| define float @return_f32_global() { |
| ; CHECK-LABEL: return_f32_global: |
| ; CHECK-NEXT: functype return_f32_global () -> (f32) |
| ; CHECK-NEXT: global.get f32_global |
| ; CHECK-NEXT: end_function |
| %v = load float, ptr addrspace(1) @f32_global |
| ret float %v |
| } |
| |
| define double @return_f64_global() { |
| ; CHECK-LABEL: return_f64_global: |
| ; CHECK-NEXT: functype return_f64_global () -> (f64) |
| ; CHECK-NEXT: global.get f64_global |
| ; CHECK-NEXT: end_function |
| %v = load double, ptr addrspace(1) @f64_global |
| ret double %v |
| } |
| |
| define i32 @return_extern_i32_global() { |
| ; CHECK-LABEL: return_extern_i32_global: |
| ; CHECK-NEXT: functype return_extern_i32_global () -> (i32) |
| ; CHECK-NEXT: global.get i32_external_used |
| ; CHECK-NEXT: end_function |
| %v = load i32, ptr addrspace(1) @i32_external_used |
| ret i32 %v |
| } |
| |
| |
| ; CHECK: .globaltype i32_global, i32 |
| ; CHECK: .globl i32_global |
| ; CHECK-LABEL: i32_global: |
| |
| ; CHECK: .globaltype i64_global, i64 |
| ; CHECK: .globl i64_global |
| ; CHECK-LABEL: i64_global: |
| |
| ; CHECK: .globaltype f32_global, f32 |
| ; CHECK: .globl f32_global |
| ; CHECK-LABEL: f32_global: |
| |
| ; CHECK: .globaltype f64_global, f64 |
| ; CHECK: .globl f64_global |
| ; CHECK-LABEL: f64_global: |
| |
| ; CHECK: .globaltype i32_external_used, i32 |
| ; CHECK-NOT: .global i32_external_used |
| ; CHECK-NOT: i32_external_used: |
| |
| ; CHECK: .globaltype i32_external_unused, i32 |
| ; CHECK-NOT: .global i32_external_unused |
| ; CHECK-NOT: i32_external_unused: |