64 lines
2.2 KiB
LLVM
64 lines
2.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc -O0 -mtriple=mipsel-linux-gnu -global-isel -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS32
|
|
|
|
@.str = private unnamed_addr constant [11 x i8] c"string %s\0A\00", align 1
|
|
declare void @llvm.va_start(ptr)
|
|
declare void @llvm.va_copy(ptr, ptr)
|
|
declare i32 @printf(ptr, ...)
|
|
|
|
define void @testVaCopyArg(ptr %fmt, ...) {
|
|
; MIPS32-LABEL: testVaCopyArg:
|
|
; MIPS32: # %bb.0: # %entry
|
|
; MIPS32-NEXT: addiu $sp, $sp, -40
|
|
; MIPS32-NEXT: .cfi_def_cfa_offset 40
|
|
; MIPS32-NEXT: sw $ra, 36($sp) # 4-byte Folded Spill
|
|
; MIPS32-NEXT: .cfi_offset 31, -4
|
|
; MIPS32-NEXT: move $3, $4
|
|
; MIPS32-NEXT: addiu $1, $sp, 44
|
|
; MIPS32-NEXT: sw $5, 0($1)
|
|
; MIPS32-NEXT: addiu $1, $sp, 48
|
|
; MIPS32-NEXT: sw $6, 0($1)
|
|
; MIPS32-NEXT: addiu $1, $sp, 52
|
|
; MIPS32-NEXT: sw $7, 0($1)
|
|
; MIPS32-NEXT: lui $1, %hi($.str)
|
|
; MIPS32-NEXT: addiu $4, $1, %lo($.str)
|
|
; MIPS32-NEXT: addiu $6, $sp, 32
|
|
; MIPS32-NEXT: addiu $2, $sp, 28
|
|
; MIPS32-NEXT: addiu $5, $sp, 24
|
|
; MIPS32-NEXT: addiu $1, $sp, 20
|
|
; MIPS32-NEXT: sw $3, 0($6)
|
|
; MIPS32-NEXT: addiu $3, $sp, 44
|
|
; MIPS32-NEXT: sw $3, 0($2)
|
|
; MIPS32-NEXT: lw $2, 0($2)
|
|
; MIPS32-NEXT: sw $2, 0($5)
|
|
; MIPS32-NEXT: lw $2, 0($5)
|
|
; MIPS32-NEXT: ori $3, $zero, 4
|
|
; MIPS32-NEXT: addu $3, $2, $3
|
|
; MIPS32-NEXT: sw $3, 0($5)
|
|
; MIPS32-NEXT: lw $2, 0($2)
|
|
; MIPS32-NEXT: sw $2, 0($1)
|
|
; MIPS32-NEXT: lw $5, 0($1)
|
|
; MIPS32-NEXT: jal printf
|
|
; MIPS32-NEXT: nop
|
|
; MIPS32-NEXT: lw $ra, 36($sp) # 4-byte Folded Reload
|
|
; MIPS32-NEXT: addiu $sp, $sp, 40
|
|
; MIPS32-NEXT: jr $ra
|
|
; MIPS32-NEXT: nop
|
|
entry:
|
|
%fmt.addr = alloca ptr, align 4
|
|
%ap = alloca ptr, align 4
|
|
%aq = alloca ptr, align 4
|
|
%s = alloca ptr, align 4
|
|
store ptr %fmt, ptr %fmt.addr, align 4
|
|
call void @llvm.va_start(ptr %ap)
|
|
call void @llvm.va_copy(ptr %aq, ptr %ap)
|
|
%argp.cur = load ptr, ptr %aq, align 4
|
|
%argp.next = getelementptr inbounds i8, ptr %argp.cur, i32 4
|
|
store ptr %argp.next, ptr %aq, align 4
|
|
%0 = load ptr, ptr %argp.cur, align 4
|
|
store ptr %0, ptr %s, align 4
|
|
%1 = load ptr, ptr %s, align 4
|
|
%call = call i32 (ptr, ...) @printf(ptr @.str, ptr %1)
|
|
ret void
|
|
}
|