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[mips] Remove duplicate tests and add missing prefixes for *-LABEL ch…
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…ecks. NFC.

Summary:
The only difference between the removed tests and the pre-existing
ones, is the materialization of the zero constant, which shouldn't
matter for these cases.

Reviewers: dsanders, sdardis

Subscribers: dsanders, sdardis, llvm-commits

Differential Revision: http://reviews.llvm.org/D18693

llvm-svn: 266285
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Vasileios Kalintiris authored and Vasileios Kalintiris committed Apr 14, 2016
1 parent c0774e6 commit d10ce39
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217 changes: 31 additions & 186 deletions llvm/test/CodeGen/Mips/llvm-ir/sdiv.ll
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@@ -1,35 +1,50 @@
; RUN: llc < %s -march=mips -mcpu=mips2 -relocation-model=pic | FileCheck %s \
; RUN: -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6 -check-prefix=GP32
; RUN: -check-prefix=ALL -check-prefix=NOT-R6 \
; RUN: -check-prefix=NOT-R2-R6 -check-prefix=GP32
; RUN: llc < %s -march=mips -mcpu=mips32 -relocation-model=pic | FileCheck %s \
; RUN: -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6 -check-prefix=GP32
; RUN: -check-prefix=ALL -check-prefix=NOT-R6 \
; RUN: -check-prefix=NOT-R2-R6 -check-prefix=GP32
; RUN: llc < %s -march=mips -mcpu=mips32r2 -relocation-model=pic | FileCheck %s \
; RUN: -check-prefix=NOT-R6 -check-prefix=R2-R5 -check-prefix=GP32
; RUN: -check-prefix=ALL -check-prefix=NOT-R6 \
; RUN: -check-prefix=R2-R5 -check-prefix=GP32
; RUN: llc < %s -march=mips -mcpu=mips32r3 -relocation-model=pic | FileCheck %s \
; RUN: -check-prefix=NOT-R6 -check-prefix=R2-R5 -check-prefix=GP32
; RUN: -check-prefix=ALL -check-prefix=NOT-R6 \
; RUN: -check-prefix=R2-R5 -check-prefix=GP32
; RUN: llc < %s -march=mips -mcpu=mips32r5 -relocation-model=pic | FileCheck %s \
; RUN: -check-prefix=NOT-R6 -check-prefix=R2-R5 -check-prefix=GP32
; RUN: -check-prefix=ALL -check-prefix=NOT-R6 \
; RUN: -check-prefix=R2-R5 -check-prefix=GP32
; RUN: llc < %s -march=mips -mcpu=mips32r6 -relocation-model=pic | FileCheck %s \
; RUN: -check-prefix=R6 -check-prefix=GP32
; RUN: -check-prefix=ALL -check-prefix=R6 \
; RUN: -check-prefix=GP32

; RUN: llc < %s -march=mips64 -mcpu=mips3 -relocation-model=pic | FileCheck %s \
; RUN: -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6 -check-prefix=GP64-NOT-R6
; RUN: -check-prefix=ALL -check-prefix=NOT-R6 \
; RUN: -check-prefix=NOT-R2-R6 -check-prefix=GP64-NOT-R6
; RUN: llc < %s -march=mips64 -mcpu=mips4 -relocation-model=pic | FileCheck %s \
; RUN: -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6 -check-prefix=GP64-NOT-R6
; RUN: -check-prefix=ALL -check-prefix=NOT-R6 \
; RUN: -check-prefix=NOT-R2-R6 -check-prefix=GP64-NOT-R6
; RUN: llc < %s -march=mips64 -mcpu=mips64 -relocation-model=pic | FileCheck %s \
; RUN: -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6 -check-prefix=GP64-NOT-R6
; RUN: -check-prefix=ALL -check-prefix=NOT-R6 \
; RUN: -check-prefix=NOT-R2-R6 -check-prefix=GP64-NOT-R6
; RUN: llc < %s -march=mips64 -mcpu=mips64r2 -relocation-model=pic | FileCheck %s \
; RUN: -check-prefix=NOT-R6 -check-prefix=R2-R5 -check-prefix=GP64-NOT-R6
; RUN: -check-prefix=ALL -check-prefix=NOT-R6 \
; RUN: -check-prefix=R2-R5 -check-prefix=GP64-NOT-R6
; RUN: llc < %s -march=mips64 -mcpu=mips64r3 -relocation-model=pic | FileCheck %s \
; RUN: -check-prefix=NOT-R6 -check-prefix=R2-R5 -check-prefix=GP64-NOT-R6
; RUN: -check-prefix=ALL -check-prefix=NOT-R6 \
; RUN: -check-prefix=R2-R5 -check-prefix=GP64-NOT-R6
; RUN: llc < %s -march=mips64 -mcpu=mips64r5 -relocation-model=pic | FileCheck %s \
; RUN: -check-prefix=NOT-R6 -check-prefix=R2-R5 -check-prefix=GP64-NOT-R6
; RUN: -check-prefix=ALL -check-prefix=NOT-R6 \
; RUN: -check-prefix=R2-R5 -check-prefix=GP64-NOT-R6
; RUN: llc < %s -march=mips64 -mcpu=mips64r6 -relocation-model=pic | FileCheck %s \
; RUN: -check-prefix=R6 -check-prefix=64R6
; RUN: -check-prefix=ALL -check-prefix=R6 \
; RUN: -check-prefix=64R6

; RUN: llc < %s -march=mips -mcpu=mips32r3 -mattr=+micromips -relocation-model=pic | FileCheck %s \
; RUN: -check-prefix=MM -check-prefix=MMR3 -check-prefix=MM32
; RUN: -check-prefix=ALL -check-prefix=MMR3 -check-prefix=MM32
; RUN: llc < %s -march=mips -mcpu=mips32r6 -mattr=+micromips -relocation-model=pic | FileCheck %s \
; RUN: -check-prefix=MM -check-prefix=MMR6 -check-prefix=MM32
; RUN: -check-prefix=ALL -check-prefix=MMR6 -check-prefix=MM32
; RUN: llc < %s -march=mips -mcpu=mips64r6 -mattr=+micromips -relocation-model=pic | FileCheck %s \
; RUN: -check-prefix=MM -check-prefix=MMR6 -check-prefix=MM64
; RUN: -check-prefix=ALL -check-prefix=MMR6 -check-prefix=MM64

define signext i1 @sdiv_i1(i1 signext %a, i1 signext %b) {
entry:
Expand Down Expand Up @@ -193,173 +208,3 @@ entry:
%r = sdiv i128 %a, %b
ret i128 %r
}

define signext i1 @sdiv_0_i1(i1 signext %a) {
entry:
; ALL-LABEL: sdiv_0_i8:

; NOT-R6: addiu $[[T0:[0-9]+]], $zero, 0
; NOT-R6: div $zero, $4, $[[T0]]
; NOT-R6: teq $[[T0]], $zero, 7
; NOT-R6: mflo $[[T1:[0-9]+]]
; NOT-R6: sll $[[T2:[0-9]+]], $[[T1]], 31
; NOT-R6: sra $2, $[[T2]], 31

; R6: div $[[T0:[0-9]+]], $4, $zero
; R6: teq $zero, $zero, 7
; R6: sll $[[T1:[0-9]+]], $[[T0]], 31
; R6: sra $2, $[[T1]], 31

; MMR3: lui $[[T0:[0-9]+]], 0
; MMR3: div $zero, $4, $[[T0]]
; MMR3: teq $[[T0]], $zero, 7
; MMR3: mflo $[[T1:[0-9]+]]
; MMR3: sll $[[T2:[0-9]+]], $[[T1]], 31
; MMR3: sra $2, $[[T2]], 31

; MMR6: lui $[[T0:[0-9]+]], 0
; MMR6: div $[[T1:[0-9]+]], $4, $[[T0]]
; MMR6: teq $[[T0]], $zero, 7
; MMR6: sll $[[T2:[0-9]+]], $[[T1]], 31
; MMR6: sra $2, $[[T2]], 31

%r = sdiv i1 %a, 0
ret i1 %r
}

define signext i8 @sdiv_0_i8(i8 signext %a) {
entry:
; ALL-LABEL: sdiv_0_i8:

; NOT-R2-R6: addiu $[[T0:[0-9]+]], $zero, 0
; NOT-R2-R6: div $zero, $4, $[[T0]]
; NOT-R2-R6: teq $[[T0]], $zero, 7
; NOT-R2-R6: mflo $[[T1:[0-9]+]]
; NOT-R2-R6: sll $[[T2:[0-9]+]], $[[T1]], 24
; NOT-R2-R6: sra $2, $[[T2]], 24

; R2-R5: addiu $[[T0:[0-9]+]], $zero, 0
; R2-R5: div $zero, $4, $[[T0]]
; R2-R5: teq $[[T0]], $zero, 7
; R2-R5: mflo $[[T1:[0-9]+]]
; R2-R5: seb $2, $[[T1]]

; R6: div $[[T0:[0-9]+]], $4, $zero
; R6: teq $zero, $zero, 7
; R6: seb $2, $[[T0]]

; MMR3: lui $[[T0:[0-9]+]], 0
; MMR3: div $zero, $4, $[[T0]]
; MMR3: teq $[[T0]], $zero, 7
; MMR3: mflo $[[T1:[0-9]+]]
; MMR3: seb $2, $[[T1]]

; MMR6: lui $[[T0:[0-9]+]], 0
; MMR6: div $[[T1:[0-9]+]], $4, $[[T0]]
; MMR6: teq $[[T0]], $zero, 7
; MMR6: seb $2, $[[T1]]

%r = sdiv i8 %a, 0
ret i8 %r
}

define signext i16 @sdiv_0_i16(i16 signext %a) {
entry:
; ALL-LABEL: sdiv_0_i16:

; NOT-R2-R6: addiu $[[T0:[0-9]+]], $zero, 0
; NOT-R2-R6: div $zero, $4, $[[T0]]
; NOT-R2-R6: teq $[[T0]], $zero, 7
; NOT-R2-R6: mflo $[[T1:[0-9]+]]
; NOT-R2-R6: sll $[[T2:[0-9]+]], $[[T1]], 16
; NOT-R2-R6: sra $2, $[[T2]], 16

; R2-R5: addiu $[[T0:[0-9]+]], $zero, 0
; R2-R5: div $zero, $4, $[[T0]]
; R2-R5: teq $[[T0]], $zero, 7
; R2-R5: mflo $[[T1:[0-9]+]]
; R2-R5: seh $2, $[[T1]]

; R6: div $[[T0:[0-9]+]], $4, $zero
; R6: teq $zero, $zero, 7
; R6: seh $2, $[[T0]]

; MMR3: lui $[[T0:[0-9]+]], 0
; MMR3: div $zero, $4, $[[T0]]
; MMR3: teq $[[T0]], $zero, 7
; MMR3: mflo $[[T1:[0-9]+]]
; MMR3: seh $2, $[[T1]]

; MMR6: lui $[[T0:[0-9]+]], 0
; MMR6: div $[[T1:[0-9]+]], $4, $[[T0]]
; MMR6: teq $[[T0]], $zero, 7
; MMR6: seh $2, $[[T1]]

%r = sdiv i16 %a, 0
ret i16 %r
}

define signext i32 @sdiv_0_i32(i32 signext %a) {
entry:
; ALL-LABEL: sdiv_0_i32:

; NOT-R6: addiu $[[T0:[0-9]+]], $zero, 0
; NOT-R6: div $zero, $4, $[[T0]]
; NOT-R6: teq $[[T0]], $zero, 7
; NOT-R6: mflo $2

; R6: div $2, $4, $zero
; R6: teq $zero, $zero, 7

; MMR3: lui $[[T0:[0-9]+]], 0
; MMR3: div $zero, $4, $[[T0]]
; MMR3: teq $[[T0]], $zero, 7
; MMR3: mflo $2

; MMR6: lui $[[T0:[0-9]+]], 0
; MMR6: div $2, $4, $[[T0]]
; MMR6: teq $[[T0]], $zero, 7

%r = sdiv i32 %a, 0
ret i32 %r
}

define signext i64 @sdiv_0_i64(i64 signext %a) {
entry:
; ALL-LABEL: sdiv_0_i64:

; GP32: lw $25, %call16(__divdi3)($gp)

; GP64-NOT-R6: daddiu $[[T0:[0-9]+]], $zero, 0
; GP64-NOT-R6: ddiv $zero, $4, $[[T0]]
; GP64-NOT-R6: teq $[[T0]], $zero, 7
; GP64-NOT-R6: mflo $2

; 64R6: ddiv $2, $4, $zero
; 64R6: teq $zero, $zero, 7

; MM32: lw $25, %call16(__divdi3)($2)

; MM64: ddiv $2, $4, $zero
; MM64: teq $zero, $zero, 7

%r = sdiv i64 %a, 0
ret i64 %r
}

define signext i128 @sdiv_0_i128(i128 signext %a) {
entry:
; ALL-LABEL: sdiv_0_i128:

; GP32: lw $25, %call16(__divti3)($gp)

; GP64-NOT-R6: ld $25, %call16(__divti3)($gp)
; 64R6: ld $25, %call16(__divti3)($gp)

; MM32: lw $25, %call16(__divti3)($2)

; MM64: ld $25, %call16(__divti3)($2)

%r = sdiv i128 %a, 0
ret i128 %r
}

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