llvm-6502/test/CodeGen/Mips/i64arg.ll
Akira Hatanaka de4a127470 Eliminate the stack slot used to save the global base register.
The long branch pass (fixed in r160601) no longer uses the global base register
to compute addresses of branch destinations, so it is not necessary to reserve
a slot on the stack.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160703 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-25 03:16:47 +00:00

35 lines
1014 B
LLVM

; RUN: llc -march=mips < %s | FileCheck %s
define void @f1(i64 %ll1, float %f, i64 %ll, i32 %i, float %f2) nounwind {
entry:
; CHECK: addu $[[R1:[0-9]+]], $zero, $5
; CHECK: addu $[[R0:[0-9]+]], $zero, $4
; CHECK: ori $6, ${{[0-9]+}}, 3855
; CHECK: ori $7, ${{[0-9]+}}, 22136
; CHECK: lw $25, %call16(ff1)
; CHECK: jalr
tail call void @ff1(i32 %i, i64 1085102592623924856) nounwind
; CHECK: lw $25, %call16(ff2)
; CHECK: lw $[[R2:[0-9]+]], 80($sp)
; CHECK: lw $[[R3:[0-9]+]], 84($sp)
; CHECK: addu $4, $zero, $[[R2]]
; CHECK: addu $5, $zero, $[[R3]]
; CHECK: jalr $25
tail call void @ff2(i64 %ll, double 3.000000e+00) nounwind
%sub = add nsw i32 %i, -1
; CHECK: sw $[[R1]], 28($sp)
; CHECK: sw $[[R0]], 24($sp)
; CHECK: lw $25, %call16(ff3)
; CHECK: addu $6, $zero, $[[R2]]
; CHECK: addu $7, $zero, $[[R3]]
; CHECK: jalr $25
tail call void @ff3(i32 %i, i64 %ll, i32 %sub, i64 %ll1) nounwind
ret void
}
declare void @ff1(i32, i64)
declare void @ff2(i64, double)
declare void @ff3(i32, i64, i32, i64)