mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-26 21:32:10 +00:00
536bce219d
Summary: This patch adds support for some operations that were missing from 128-bit integer types (add/sub/mul/sdiv/udiv... etc.). With these changes we can support the __int128_t and __uint128_t data types from C/C++. Depends on D7125 Reviewers: dsanders Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D7143 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227089 91177308-0d34-0410-b5e6-96231b3b80d8
146 lines
4.8 KiB
LLVM
146 lines
4.8 KiB
LLVM
; RUN: llc < %s -march=mips -mcpu=mips2 | FileCheck %s \
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; RUN: -check-prefix=GP32 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
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; RUN: llc < %s -march=mips -mcpu=mips32 | FileCheck %s \
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; RUN: -check-prefix=GP32 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
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; RUN: llc < %s -march=mips -mcpu=mips32r2 | FileCheck %s -check-prefix=GP32 \
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; RUN: -check-prefix=R2 -check-prefix=R2-R6 -check-prefix=NOT-R6
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; RUN: llc < %s -march=mips -mcpu=mips32r6 | FileCheck %s \
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; RUN: -check-prefix=GP32 -check-prefix=R6 -check-prefix=R2-R6
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; RUN: llc < %s -march=mips64 -mcpu=mips3 | FileCheck %s \
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; RUN: -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
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; RUN: llc < %s -march=mips64 -mcpu=mips4 | FileCheck %s \
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; RUN: -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
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; RUN: llc < %s -march=mips64 -mcpu=mips64 | FileCheck %s \
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; RUN: -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6 -check-prefix=NOT-R2-R6
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; RUN: llc < %s -march=mips64 -mcpu=mips64r2 | FileCheck %s \
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; RUN: -check-prefix=R2 -check-prefix=R2-R6 \
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; RUN: -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R6
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; RUN: llc < %s -march=mips64 -mcpu=mips64r6 | FileCheck %s \
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; RUN: -check-prefix=64R6 -check-prefix=R6 -check-prefix=R2-R6
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define signext i1 @urem_i1(i1 signext %a, i1 signext %b) {
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entry:
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; ALL-LABEL: urem_i1:
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; NOT-R6: andi $[[T0:[0-9]+]], $5, 1
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; NOT-R6: andi $[[T1:[0-9]+]], $4, 1
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; NOT-R6: divu $zero, $[[T1]], $[[T0]]
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; NOT-R6: teq $[[T0]], $zero, 7
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; NOT-R6: mfhi $[[T2:[0-9]+]]
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; NOT-R6: sll $[[T3:[0-9]+]], $[[T2]], 31
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; NOT-R6: sra $2, $[[T3]], 31
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; R6: andi $[[T0:[0-9]+]], $5, 1
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; R6: andi $[[T1:[0-9]+]], $4, 1
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; R6: modu $[[T2:[0-9]+]], $[[T1]], $[[T0]]
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; R6: teq $[[T0]], $zero, 7
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; R6: sll $[[T3:[0-9]+]], $[[T2]], 31
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; R6: sra $2, $[[T3]], 31
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%r = urem i1 %a, %b
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ret i1 %r
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}
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define signext i8 @urem_i8(i8 signext %a, i8 signext %b) {
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entry:
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; ALL-LABEL: urem_i8:
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; NOT-R2-R6: andi $[[T0:[0-9]+]], $5, 255
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; NOT-R2-R6: andi $[[T1:[0-9]+]], $4, 255
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; NOT-R2-R6: divu $zero, $[[T1]], $[[T0]]
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; NOT-R2-R6: teq $[[T0]], $zero, 7
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; NOT-R2-R6: mfhi $[[T2:[0-9]+]]
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; NOT-R2-R6: sll $[[T3:[0-9]+]], $[[T2]], 24
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; NOT-R2-R6: sra $2, $[[T3]], 24
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; R2: andi $[[T0:[0-9]+]], $5, 255
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; R2: andi $[[T1:[0-9]+]], $4, 255
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; R2: divu $zero, $[[T1]], $[[T0]]
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; R2: teq $[[T0]], $zero, 7
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; R2: mfhi $[[T2:[0-9]+]]
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; R2: seb $2, $[[T2]]
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; R6: andi $[[T0:[0-9]+]], $5, 255
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; R6: andi $[[T1:[0-9]+]], $4, 255
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; R6: modu $[[T2:[0-9]+]], $[[T1]], $[[T0]]
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; R6: teq $[[T0]], $zero, 7
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; R6: seb $2, $[[T2]]
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%r = urem i8 %a, %b
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ret i8 %r
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}
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define signext i16 @urem_i16(i16 signext %a, i16 signext %b) {
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entry:
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; ALL-LABEL: urem_i16:
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; NOT-R2-R6: andi $[[T0:[0-9]+]], $5, 65535
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; NOT-R2-R6: andi $[[T1:[0-9]+]], $4, 65535
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; NOT-R2-R6: divu $zero, $[[T1]], $[[T0]]
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; NOT-R2-R6: teq $[[T0]], $zero, 7
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; NOT-R2-R6: mfhi $[[T2:[0-9]+]]
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; NOT-R2-R6: sll $[[T3:[0-9]+]], $[[T2]], 16
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; NOT-R2-R6: sra $2, $[[T3]], 16
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; R2: andi $[[T0:[0-9]+]], $5, 65535
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; R2: andi $[[T1:[0-9]+]], $4, 65535
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; R2: divu $zero, $[[T1]], $[[T0]]
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; R2: teq $[[T0]], $zero, 7
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; R2: mfhi $[[T3:[0-9]+]]
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; R2: seh $2, $[[T2]]
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; R6: andi $[[T0:[0-9]+]], $5, 65535
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; R6: andi $[[T1:[0-9]+]], $4, 65535
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; R6: modu $[[T2:[0-9]+]], $[[T1]], $[[T0]]
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; R6: teq $[[T0]], $zero, 7
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; R6: seh $2, $[[T2]]
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%r = urem i16 %a, %b
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ret i16 %r
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}
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define signext i32 @urem_i32(i32 signext %a, i32 signext %b) {
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entry:
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; ALL-LABEL: urem_i32:
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; NOT-R6: divu $zero, $4, $5
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; NOT-R6: teq $5, $zero, 7
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; NOT-R6: mfhi $2
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; R6: modu $2, $4, $5
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; R6: teq $5, $zero, 7
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%r = urem i32 %a, %b
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ret i32 %r
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}
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define signext i64 @urem_i64(i64 signext %a, i64 signext %b) {
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entry:
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; ALL-LABEL: urem_i64:
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; GP32: lw $25, %call16(__umoddi3)($gp)
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; GP64-NOT-R6: ddivu $zero, $4, $5
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; GP64-NOT-R6: teq $5, $zero, 7
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; GP64-NOT-R6: mfhi $2
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; 64R6: dmodu $2, $4, $5
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; 64R6: teq $5, $zero, 7
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%r = urem i64 %a, %b
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ret i64 %r
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}
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define signext i128 @urem_i128(i128 signext %a, i128 signext %b) {
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entry:
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; ALL-LABEL: urem_i128:
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; GP32: lw $25, %call16(__umodti3)($gp)
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; GP64-NOT-R6: ld $25, %call16(__umodti3)($gp)
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; 64-R6: ld $25, %call16(__umodti3)($gp)
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%r = urem i128 %a, %b
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ret i128 %r
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}
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