| ; RUN: llc -march=mipsel < %s | FileCheck %s |
| |
| ; Simple memory |
| @g1 = external global i32 |
| |
| define i32 @f1(i32 %x) nounwind { |
| entry: |
| ; CHECK-LABEL: f1: |
| ; CHECK: addiu $[[T0:[0-9]+]], $sp |
| ; CHECK: #APP |
| ; CHECK: sw $4, 0($[[T0]]) |
| ; CHECK: #NO_APP |
| ; CHECK: #APP |
| ; CHECK: lw $[[T3:[0-9]+]], 0($[[T0]]) |
| ; CHECK: #NO_APP |
| ; CHECK: lw $[[T1:[0-9]+]], %got(g1) |
| ; CHECK: sw $[[T3]], 0($[[T1]]) |
| |
| %l1 = alloca i32, align 4 |
| call void asm "sw $1, $0", "=*m,r"(i32* %l1, i32 %x) nounwind |
| %0 = call i32 asm "lw $0, $1", "=r,*m"(i32* %l1) nounwind |
| store i32 %0, i32* @g1, align 4 |
| ret i32 %0 |
| } |
| |
| ; CHECK-LABEL: main: |
| ; "D": Second word of a double word. This works for any memory element |
| ; double or single. |
| ; CHECK: #APP |
| ; CHECK: lw ${{[0-9]+}},4(${{[0-9]+}}); |
| ; CHECK: #NO_APP |
| |
| ; No "D": First word of a double word. This works for any memory element |
| ; double or single. |
| ; CHECK: #APP |
| ; CHECK: lw ${{[0-9]+}},0(${{[0-9]+}}); |
| ; CHECK: #NO_APP |
| |
| @b = common global [20 x i32] zeroinitializer, align 4 |
| |
| define void @main() { |
| entry: |
| ; Second word: |
| tail call void asm sideeffect " lw $0,${1:D};", "r,*m,~{$11}"(i32 undef, i32* getelementptr inbounds ([20 x i32]* @b, i32 0, i32 3)) |
| ; First word. Notice, no 'D': |
| tail call void asm sideeffect " lw $0,${1};", "r,*m,~{$11}"(i32 undef, i32* getelementptr inbounds ([20 x i32]* @b, i32 0, i32 3)) |
| ret void |
| } |