mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 11:13:28 +01:00
80 lines
2.1 KiB
LLVM
80 lines
2.1 KiB
LLVM
; RUN: llc -march=mips64el -mcpu=mips4 < %s | FileCheck %s -check-prefixes=ALL,ACC
|
|
; RUN: llc -march=mips64el -mcpu=mips64 < %s | FileCheck %s -check-prefixes=ALL,ACC
|
|
; RUN: llc -march=mips64el -mcpu=mips64r2 < %s | FileCheck %s -check-prefixes=ALL,ACC
|
|
; RUN: llc -march=mips64el -mcpu=mips64r6 < %s | FileCheck %s -check-prefixes=ALL,GPR
|
|
|
|
; FileCheck prefixes:
|
|
; ALL - All targets
|
|
; ACC - Targets with accumulator based mul/div (i.e. pre-MIPS32r6)
|
|
; GPR - Targets with register based mul/div (i.e. MIPS32r6)
|
|
|
|
define i64 @m0(i64 %a0, i64 %a1) nounwind readnone {
|
|
entry:
|
|
; ALL-LABEL: m0:
|
|
; ACC: dmult ${{[45]}}, ${{[45]}}
|
|
; ACC: mflo $2
|
|
; GPR: dmul $2, ${{[45]}}, ${{[45]}}
|
|
%mul = mul i64 %a1, %a0
|
|
ret i64 %mul
|
|
}
|
|
|
|
define i64 @m1(i64 %a) nounwind readnone {
|
|
entry:
|
|
; ALL-LABEL: m1:
|
|
; ALL: lui $[[T0:[0-9]+]], 21845
|
|
; ALL: addiu $[[T0]], $[[T0]], 21845
|
|
; ALL: dsll $[[T0]], $[[T0]], 16
|
|
; ALL: addiu $[[T0]], $[[T0]], 21845
|
|
; ALL: dsll $[[T0]], $[[T0]], 16
|
|
; ALL: addiu $[[T0]], $[[T0]], 21846
|
|
|
|
; ACC: dmult $4, $[[T0]]
|
|
; ACC: mfhi $[[T1:[0-9]+]]
|
|
; GPR: dmuh $[[T1:[0-9]+]], $4, $[[T0]]
|
|
|
|
; ALL: dsrl $2, $[[T1]], 63
|
|
; ALL: daddu $2, $[[T1]], $2
|
|
%div = sdiv i64 %a, 3
|
|
ret i64 %div
|
|
}
|
|
|
|
define i64 @d0(i64 %a0, i64 %a1) nounwind readnone {
|
|
entry:
|
|
; ALL-LABEL: d0:
|
|
; ACC: ddivu $zero, $4, $5
|
|
; ACC: mflo $2
|
|
; GPR: ddivu $2, $4, $5
|
|
%div = udiv i64 %a0, %a1
|
|
ret i64 %div
|
|
}
|
|
|
|
define i64 @d1(i64 %a0, i64 %a1) nounwind readnone {
|
|
entry:
|
|
; ALL-LABEL: d1:
|
|
; ACC: ddiv $zero, $4, $5
|
|
; ACC: mflo $2
|
|
; GPR: ddiv $2, $4, $5
|
|
%div = sdiv i64 %a0, %a1
|
|
ret i64 %div
|
|
}
|
|
|
|
define i64 @d2(i64 %a0, i64 %a1) nounwind readnone {
|
|
entry:
|
|
; ALL-LABEL: d2:
|
|
; ACC: ddivu $zero, $4, $5
|
|
; ACC: mfhi $2
|
|
; GPR: dmodu $2, $4, $5
|
|
%rem = urem i64 %a0, %a1
|
|
ret i64 %rem
|
|
}
|
|
|
|
define i64 @d3(i64 %a0, i64 %a1) nounwind readnone {
|
|
entry:
|
|
; ALL-LABEL: d3:
|
|
; ACC: ddiv $zero, $4, $5
|
|
; ACC: mfhi $2
|
|
; GPR: dmod $2, $4, $5
|
|
%rem = srem i64 %a0, %a1
|
|
ret i64 %rem
|
|
}
|