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; RUN: llc < %s -march=mips -mcpu=mips2 | FileCheck %s \
; RUN: -check-prefix=GP32 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
; RUN: llc < %s -march=mips -mcpu=mips32 | FileCheck %s \
; RUN: -check-prefix=GP32 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
; RUN: llc < %s -march=mips -mcpu=mips32r2 | FileCheck %s -check-prefix=GP32 \
; RUN: -check-prefix=R2-R5 -check-prefix=R2-R6 -check-prefix=NOT-R6
; RUN: llc < %s -march=mips -mcpu=mips32r3 | FileCheck %s -check-prefix=GP32 \
; RUN: -check-prefix=R2-R5 -check-prefix=R2-R6 -check-prefix=NOT-R6
; RUN: llc < %s -march=mips -mcpu=mips32r5 | FileCheck %s -check-prefix=GP32 \
; RUN: -check-prefix=R2-R5 -check-prefix=R2-R6 -check-prefix=NOT-R6
; RUN: llc < %s -march=mips -mcpu=mips32r6 | FileCheck %s \
; RUN: -check-prefix=GP32 -check-prefix=R6 -check-prefix=R2-R6
; RUN: llc < %s -march=mips64 -mcpu=mips3 | FileCheck %s \
; RUN: -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
; RUN: llc < %s -march=mips64 -mcpu=mips4 | FileCheck %s \
; RUN: -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
; RUN: llc < %s -march=mips64 -mcpu=mips64 | FileCheck %s \
; RUN: -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
; RUN: llc < %s -march=mips64 -mcpu=mips64r2 | FileCheck %s \
; RUN: -check-prefix=R2-R5 -check-prefix=R2-R6 \
; RUN: -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6
; RUN: llc < %s -march=mips64 -mcpu=mips64r3 | FileCheck %s \
; RUN: -check-prefix=R2-R5 -check-prefix=R2-R6 \
; RUN: -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6
; RUN: llc < %s -march=mips64 -mcpu=mips64r5 | FileCheck %s \
; RUN: -check-prefix=R2-R5 -check-prefix=R2-R6 \
; RUN: -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6
; RUN: llc < %s -march=mips64 -mcpu=mips64r6 | FileCheck %s \
; RUN: -check-prefix=64R6 -check-prefix=R6 -check-prefix=R2-R6
define signext i1 @srem_i1(i1 signext %a, i1 signext %b) {
entry:
; ALL-LABEL: srem_i1:
; NOT-R6: div $zero, $4, $5
; NOT-R6: teq $5, $zero, 7
; NOT-R6: mfhi $[[T0:[0-9]+]]
; NOT-R6: sll $[[T1:[0-9]+]], $[[T0]], 31
; NOT-R6: sra $2, $[[T1]], 31
; R6: mod $[[T0:[0-9]+]], $4, $5
; R6: teq $5, $zero, 7
; R6: sll $[[T3:[0-9]+]], $[[T0]], 31
; R6: sra $2, $[[T3]], 31
%r = srem i1 %a, %b
ret i1 %r
}
define signext i8 @srem_i8(i8 signext %a, i8 signext %b) {
entry:
; ALL-LABEL: srem_i8:
; NOT-R2-R6: div $zero, $4, $5
; NOT-R2-R6: teq $5, $zero, 7
; NOT-R2-R6: mfhi $[[T0:[0-9]+]]
; NOT-R2-R6: sll $[[T1:[0-9]+]], $[[T0]], 24
; NOT-R2-R6: sra $2, $[[T1]], 24
; R2-R5: div $zero, $4, $5
; R2-R5: teq $5, $zero, 7
; R2-R5: mfhi $[[T0:[0-9]+]]
; R2-R5: seb $2, $[[T0]]
; R6: mod $[[T0:[0-9]+]], $4, $5
; R6: teq $5, $zero, 7
; R6: seb $2, $[[T0]]
%r = srem i8 %a, %b
ret i8 %r
}
define signext i16 @srem_i16(i16 signext %a, i16 signext %b) {
entry:
; ALL-LABEL: srem_i16:
; NOT-R2-R6: div $zero, $4, $5
; NOT-R2-R6: teq $5, $zero, 7
; NOT-R2-R6: mfhi $[[T0:[0-9]+]]
; NOT-R2-R6: sll $[[T1:[0-9]+]], $[[T0]], 16
; NOT-R2-R6: sra $2, $[[T1]], 16
; R2-R5: div $zero, $4, $5
; R2-R5: teq $5, $zero, 7
; R2-R5: mfhi $[[T0:[0-9]+]]
; R2-R5: seh $2, $[[T1]]
; R6: mod $[[T0:[0-9]+]], $4, $5
; R6: teq $5, $zero, 7
; R6: seh $2, $[[T0]]
%r = srem i16 %a, %b
ret i16 %r
}
define signext i32 @srem_i32(i32 signext %a, i32 signext %b) {
entry:
; ALL-LABEL: srem_i32:
; NOT-R6: div $zero, $4, $5
; NOT-R6: teq $5, $zero, 7
; NOT-R6: mfhi $2
; R6: mod $2, $4, $5
; R6: teq $5, $zero, 7
%r = srem i32 %a, %b
ret i32 %r
}
define signext i64 @srem_i64(i64 signext %a, i64 signext %b) {
entry:
; ALL-LABEL: srem_i64:
; GP32: lw $25, %call16(__moddi3)($gp)
; GP64-NOT-R6: ddiv $zero, $4, $5
; GP64-NOT-R6: teq $5, $zero, 7
; GP64-NOT-R6: mfhi $2
; 64R6: dmod $2, $4, $5
; 64R6: teq $5, $zero, 7
%r = srem i64 %a, %b
ret i64 %r
}
define signext i128 @srem_i128(i128 signext %a, i128 signext %b) {
entry:
; ALL-LABEL: srem_i128:
; GP32: lw $25, %call16(__modti3)($gp)
; GP64-NOT-R6: ld $25, %call16(__modti3)($gp)
; 64-R6: ld $25, %call16(__modti3)($gp)
%r = srem i128 %a, %b
ret i128 %r
}
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