llvm/test/CodeGen/Mips/const-mult.ll
Mandeep Singh Grang 2599294457 [LLVM] Remove unwanted --check-prefix=CHECK from unit tests. NFC.
Summary: Removed unwanted --check-prefix=CHECK from numerous unit tests.

Reviewers: t.p.northover, dblaikie, uweigand, MatzeB, tstellarAMD, mcrosier

Subscribers: mcrosier, dsanders

Differential Revision: http://reviews.llvm.org/D19279

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@266834 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-19 23:51:52 +00:00

49 lines
1.3 KiB
LLVM

; RUN: llc -march=mipsel < %s | FileCheck %s
; RUN: llc -march=mips64el < %s | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK64
; CHECK-LABEL: mul5_32:
; CHECK: sll $[[R0:[0-9]+]], $4, 2
; CHECK: addu ${{[0-9]+}}, $[[R0]], $4
define i32 @mul5_32(i32 signext %a) {
entry:
%mul = mul nsw i32 %a, 5
ret i32 %mul
}
; CHECK-LABEL: mul27_32:
; CHECK-DAG: sll $[[R0:[0-9]+]], $4, 2
; CHECK-DAG: addu $[[R1:[0-9]+]], $[[R0]], $4
; CHECK-DAG: sll $[[R2:[0-9]+]], $4, 5
; CHECK: subu ${{[0-9]+}}, $[[R2]], $[[R1]]
define i32 @mul27_32(i32 signext %a) {
entry:
%mul = mul nsw i32 %a, 27
ret i32 %mul
}
; CHECK-LABEL: muln2147483643_32:
; CHECK-DAG: sll $[[R0:[0-9]+]], $4, 2
; CHECK-DAG: addu $[[R1:[0-9]+]], $[[R0]], $4
; CHECK-DAG: sll $[[R2:[0-9]+]], $4, 31
; CHECK: addu ${{[0-9]+}}, $[[R2]], $[[R1]]
define i32 @muln2147483643_32(i32 signext %a) {
entry:
%mul = mul nsw i32 %a, -2147483643
ret i32 %mul
}
; CHECK64-LABEL: muln9223372036854775805_64:
; CHECK64-DAG: dsll $[[R0:[0-9]+]], $4, 1
; CHECK64-DAG: daddu $[[R1:[0-9]+]], $[[R0]], $4
; CHECK64-DAG: dsll $[[R2:[0-9]+]], $4, 63
; CHECK64: daddu ${{[0-9]+}}, $[[R2]], $[[R1]]
define i64 @muln9223372036854775805_64(i64 signext %a) {
entry:
%mul = mul nsw i64 %a, -9223372036854775805
ret i64 %mul
}