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https://github.com/RPCS3/llvm-mirror.git
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54e07eda0d
This reverts commit r215862 due to nightly failures. Will work on getting a reduced test case, but I wanted to get our bots green in the meantime. llvm-svn: 216325
206 lines
4.9 KiB
LLVM
206 lines
4.9 KiB
LLVM
; RUN: llc -mtriple armv7-none-eabi %s -o - | FileCheck %s --check-prefix=EABI
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; RUN: llc -mtriple armv7-none-eabihf %s -o - | FileCheck %s --check-prefix=EABI
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; RUN: llc -mtriple armv7-linux-gnueabi %s -o - | FileCheck %s --check-prefix=GNU
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; RUN: llc -mtriple armv7-apple-darwin %s -o - | FileCheck %s --check-prefix=DARWIN
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; FIXME: long-term, we will use "-apple-macho" and won't need this exception:
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; RUN: llc -mtriple armv7-apple-darwin-eabi %s -o - | FileCheck %s --check-prefix=DARWIN
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define signext i16 @f16(i16 signext %a, i16 signext %b) {
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; EABI-LABEL: f16:
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; GNU-LABEL: f16:
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; DARWIN-LABEL: f16:
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entry:
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%conv = sext i16 %a to i32
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%conv1 = sext i16 %b to i32
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%div = sdiv i32 %conv, %conv1
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%rem = srem i32 %conv, %conv1
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; EABI: __aeabi_idivmod
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; EABI: mov [[div:r[0-9]+]], r0
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; EABI: mov [[rem:r[0-9]+]], r1
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; GNU: __aeabi_idiv
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; GNU: mov [[sum:r[0-9]+]], r0
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; GNU: __modsi3
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; GNU: add [[sum]]{{.*}}r0
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; DARWIN: ___divsi3
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; DARWIN: mov [[sum:r[0-9]+]], r0
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; DARWIN: __modsi3
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; DARWIN: add [[sum]]{{.*}}r0
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%rem8 = srem i32 %conv1, %conv
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; EABI: __aeabi_idivmod
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; GNU: __modsi3
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; DARWIN: __modsi3
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%add = add nsw i32 %rem, %div
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%add13 = add nsw i32 %add, %rem8
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%conv14 = trunc i32 %add13 to i16
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; EABI: add r0{{.*}}r1
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; EABI: sxth r0, r0
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; GNU: add r0{{.*}}[[sum]]
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; GNU: sxth r0, r0
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; DARWIN: add r0{{.*}}[[sum]]
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; DARWIN: sxth r0, r0
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ret i16 %conv14
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}
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define i32 @f32(i32 %a, i32 %b) {
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; EABI-LABEL: f32:
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; GNU-LABEL: f32:
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; DARWIN-LABEL: f32:
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entry:
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%div = sdiv i32 %a, %b
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%rem = srem i32 %a, %b
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; EABI: __aeabi_idivmod
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; EABI: mov [[div:r[0-9]+]], r0
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; EABI: mov [[rem:r[0-9]+]], r1
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; GNU: __aeabi_idiv
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; GNU: mov [[sum:r[0-9]+]], r0
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; GNU: __modsi3
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; GNU: add [[sum]]{{.*}}r0
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; DARWIN: ___divsi3
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; DARWIN: mov [[sum:r[0-9]+]], r0
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; DARWIN: __modsi3
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; DARWIN: add [[sum]]{{.*}}r0
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%rem1 = srem i32 %b, %a
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; EABI: __aeabi_idivmod
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; GNU: __modsi3
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; DARWIN: __modsi3
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%add = add nsw i32 %rem, %div
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%add2 = add nsw i32 %add, %rem1
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; EABI: add r0{{.*}}r1
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; GNU: add r0{{.*}}[[sum]]
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; DARWIN: add r0{{.*}}[[sum]]
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ret i32 %add2
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}
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define i32 @uf(i32 %a, i32 %b) {
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; EABI-LABEL: uf:
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; GNU-LABEL: uf:
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; DARWIN-LABEL: uf:
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entry:
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%div = udiv i32 %a, %b
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%rem = urem i32 %a, %b
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; EABI: __aeabi_uidivmod
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; GNU: __aeabi_uidiv
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; GNU: mov [[sum:r[0-9]+]], r0
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; GNU: __umodsi3
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; GNU: add [[sum]]{{.*}}r0
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; DARWIN: ___udivsi3
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; DARWIN: mov [[sum:r[0-9]+]], r0
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; DARWIN: __umodsi3
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; DARWIN: add [[sum]]{{.*}}r0
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%rem1 = urem i32 %b, %a
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; EABI: __aeabi_uidivmod
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; GNU: __umodsi3
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; DARWIN: __umodsi3
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%add = add nuw i32 %rem, %div
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%add2 = add nuw i32 %add, %rem1
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; EABI: add r0{{.*}}r1
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; GNU: add r0{{.*}}[[sum]]
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; DARWIN: add r0{{.*}}[[sum]]
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ret i32 %add2
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}
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; FIXME: AEABI is not lowering long u/srem into u/ldivmod
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define i64 @longf(i64 %a, i64 %b) {
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; EABI-LABEL: longf:
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; GNU-LABEL: longf:
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; DARWIN-LABEL: longf:
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entry:
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%div = sdiv i64 %a, %b
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%rem = srem i64 %a, %b
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; EABI: __aeabi_ldivmod
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; GNU: __aeabi_ldivmod
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; GNU: mov [[div1:r[0-9]+]], r0
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; GNU: mov [[div2:r[0-9]+]], r1
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; DARWIN: ___divdi3
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; DARWIN: mov [[div1:r[0-9]+]], r0
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; DARWIN: mov [[div2:r[0-9]+]], r1
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; DARWIN: __moddi3
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%add = add nsw i64 %rem, %div
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; GNU: adds r0{{.*}}[[div1]]
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; GNU: adc r1{{.*}}[[div2]]
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; DARWIN: adds r0{{.*}}[[div1]]
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; DARWIN: adc r1{{.*}}[[div2]]
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ret i64 %add
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}
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define i32 @g1(i32 %a, i32 %b) {
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; EABI-LABEL: g1:
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; GNU-LABEL: g1:
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; DARWIN-LABEL: g1:
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entry:
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%div = sdiv i32 %a, %b
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%rem = srem i32 %a, %b
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; EABI: __aeabi_idivmod
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; GNU: __aeabi_idiv
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; GNU: mov [[sum:r[0-9]+]], r0
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; GNU: __modsi3
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; DARWIN: ___divsi3
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; DARWIN: mov [[sum:r[0-9]+]], r0
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; DARWIN: __modsi3
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%add = add nsw i32 %rem, %div
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; EABI: add r0{{.*}}r1
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; GNU: add r0{{.*}}[[sum]]
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; DARWIN: add r0{{.*}}[[sum]]
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ret i32 %add
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}
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; On both Darwin and Gnu, this is just a call to __modsi3
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define i32 @g2(i32 %a, i32 %b) {
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; EABI-LABEL: g2:
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; GNU-LABEL: g2:
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; DARWIN-LABEL: g2:
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entry:
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%rem = srem i32 %a, %b
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; EABI: __aeabi_idivmod
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; GNU: __modsi3
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; DARWIN: __modsi3
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ret i32 %rem
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; EABI: mov r0, r1
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}
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define i32 @g3(i32 %a, i32 %b) {
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; EABI-LABEL: g3:
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; GNU-LABEL: g3:
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; DARWIN-LABEL: g3:
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entry:
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%rem = srem i32 %a, %b
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; EABI: __aeabi_idivmod
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; EABI: mov [[mod:r[0-9]+]], r1
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; GNU: __modsi3
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; GNU: mov [[sum:r[0-9]+]], r0
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; DARWIN: __modsi3
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; DARWIN: mov [[sum:r[0-9]+]], r0
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%rem1 = srem i32 %b, %rem
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; EABI: __aeabi_idivmod
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; GNU: __modsi3
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; DARWIN: __modsi3
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%add = add nsw i32 %rem1, %rem
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; EABI: add r0, r1, [[mod]]
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; GNU: add r0{{.*}}[[sum]]
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; DARWIN: add r0{{.*}}[[sum]]
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ret i32 %add
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}
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define i32 @g4(i32 %a, i32 %b) {
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; EABI-LABEL: g4:
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; GNU-LABEL: g4:
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; DARWIN-LABEL: g4:
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entry:
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%div = sdiv i32 %a, %b
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; EABI: __aeabi_idivmod
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; EABI: mov [[div:r[0-9]+]], r0
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; GNU: __aeabi_idiv
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; GNU: mov [[sum:r[0-9]+]], r0
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; DARWIN: ___divsi3
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; DARWIN: mov [[sum:r[0-9]+]], r0
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%rem = srem i32 %b, %div
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; EABI: __aeabi_idivmod
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; GNU: __modsi3
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; DARWIN: __modsi3
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%add = add nsw i32 %rem, %div
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; EABI: add r0, r1, [[div]]
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; GNU: add r0{{.*}}[[sum]]
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; DARWIN: add r0{{.*}}[[sum]]
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ret i32 %add
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}
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