diff options
Diffstat (limited to 'llvm/test/CodeGen/Mips')
12 files changed, 86 insertions, 22 deletions
diff --git a/llvm/test/CodeGen/Mips/branch-relaxation-with-hazard.ll b/llvm/test/CodeGen/Mips/branch-relaxation-with-hazard.ll new file mode 100644 index 00000000000..eb9ee7e9d3f --- /dev/null +++ b/llvm/test/CodeGen/Mips/branch-relaxation-with-hazard.ll @@ -0,0 +1,64 @@ +; RUN: llc -O0 -mtriple=mips-img-linux-gnu -mcpu=mips32r6 -relocation-model=pic < %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-PIC +; RUN: llc -O0 -mtriple=mips-img-linux-gnu -mcpu=mips32r6 -relocation-model=static < %s -o - | FileCheck %s --check-prefixes=CHECK-STATIC + +declare i32 @boo(...) +declare i32 @foo(...) + +define i32 @main(i32 signext %argc, i8** %argv) { +; CHECK: main: +; CHECK: # %bb.1: +; CHECK-PIC: addiu +; CHECK-PIC: sw +; CHECK-PIC: lui +; CHECK-PIC: addiu +; CHECK-PIC: balc +; CHECK-PIC: addu +; CHECK-PIC: lw +; CHECK-PIC: addiu +; CHECK-PIC: jrc +; CHECK-PIC: bc +; CHECK-PIC: bnezc +; CHECK-PIC: nop +; CHECK-PIC: bc + +; CHECK-STATIC: bc +; CHECK-STATIC: j +; CHECK-STATIC: bnezc +; CHECK-STATIC: nop +; CHECK-STATIC: j +entry: + %retval = alloca i32, align 4 + %argc.addr = alloca i32, align 4 + %argv.addr = alloca i8**, align 4 + store i32 0, i32* %retval, align 4 + store i32 %argc, i32* %argc.addr, align 4 + store i8** %argv, i8*** %argv.addr, align 4 + %0 = load i32, i32* %argc.addr, align 4 + %cmp = icmp sgt i32 %0, 1 + br i1 %cmp, label %if.then, label %if.end4 + +if.then: + %1 = load i32, i32* %argc.addr, align 4 + %cmp1 = icmp sgt i32 %1, 3 + br i1 %cmp1, label %if.then2, label %if.end + +if.then2: + %call = call i32 bitcast (i32 (...)* @boo to i32 ()*)() + store i32 %call, i32* %retval, align 4 + br label %return + +if.end: + call void asm sideeffect ".space 4194228", "~{$1}"() + %call3 = call i32 bitcast (i32 (...)* @foo to i32 ()*)() + store i32 %call3, i32* %retval, align 4 + br label %return + +if.end4: + store i32 0, i32* %retval, align 4 + br label %return + +return: + %2 = load i32, i32* %retval, align 4 + ret i32 %2 + +} diff --git a/llvm/test/CodeGen/Mips/longbranch/branch-limits-fp-micromips.mir b/llvm/test/CodeGen/Mips/longbranch/branch-limits-fp-micromips.mir index 4a76df3d71c..a9cd8689ef5 100644 --- a/llvm/test/CodeGen/Mips/longbranch/branch-limits-fp-micromips.mir +++ b/llvm/test/CodeGen/Mips/longbranch/branch-limits-fp-micromips.mir @@ -1,6 +1,6 @@ # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py -# RUN: llc -mtriple=mips-mti-linux-gnu -mattr=+micromips %s -o - -start-before mips-delay-slot-filler -stop-after mips-long-branch | FileCheck %s --check-prefix=MM -# RUN: llc -mtriple=mips-mti-linux-gnu -mattr=+micromips %s -o - -start-before mips-delay-slot-filler -stop-after mips-long-branch -relocation-model=pic | FileCheck %s --check-prefix=PIC +# RUN: llc -mtriple=mips-mti-linux-gnu -mattr=+micromips %s -o - -start-before mips-delay-slot-filler -stop-after mips-branch-expansion | FileCheck %s --check-prefix=MM +# RUN: llc -mtriple=mips-mti-linux-gnu -mattr=+micromips %s -o - -start-before mips-delay-slot-filler -stop-after mips-branch-expansion -relocation-model=pic | FileCheck %s --check-prefix=PIC # Test the long branch expansion of various branches diff --git a/llvm/test/CodeGen/Mips/longbranch/branch-limits-fp-micromipsr6.mir b/llvm/test/CodeGen/Mips/longbranch/branch-limits-fp-micromipsr6.mir index 25f4a0f72f6..4a9dd5da846 100644 --- a/llvm/test/CodeGen/Mips/longbranch/branch-limits-fp-micromipsr6.mir +++ b/llvm/test/CodeGen/Mips/longbranch/branch-limits-fp-micromipsr6.mir @@ -1,6 +1,6 @@ # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py -# RUN: llc -mtriple=mips-img-linux-gnu -mcpu=mips32r6 -mattr=+micromips %s -o - -start-before mips-delay-slot-filler -stop-after mips-long-branch | FileCheck %s --check-prefix=MM -# RUN: llc -mtriple=mips-img-linux-gnu -mcpu=mips32r6 -mattr=+micromips %s -o - -start-before mips-delay-slot-filler -stop-after mips-long-branch -relocation-model=pic | FileCheck %s --check-prefix=PIC +# RUN: llc -mtriple=mips-img-linux-gnu -mcpu=mips32r6 -mattr=+micromips %s -o - -start-before mips-delay-slot-filler -stop-after mips-branch-expansion | FileCheck %s --check-prefix=MM +# RUN: llc -mtriple=mips-img-linux-gnu -mcpu=mips32r6 -mattr=+micromips %s -o - -start-before mips-delay-slot-filler -stop-after mips-branch-expansion -relocation-model=pic | FileCheck %s --check-prefix=PIC # Test the long branch expansion of various branches diff --git a/llvm/test/CodeGen/Mips/longbranch/branch-limits-fp-mips.mir b/llvm/test/CodeGen/Mips/longbranch/branch-limits-fp-mips.mir index d727ac6005c..26058fb916d 100644 --- a/llvm/test/CodeGen/Mips/longbranch/branch-limits-fp-mips.mir +++ b/llvm/test/CodeGen/Mips/longbranch/branch-limits-fp-mips.mir @@ -1,6 +1,6 @@ # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py -# RUN: llc -mtriple=mips-mti-linux-gnu %s -o - -start-before mips-delay-slot-filler -stop-after mips-long-branch | FileCheck %s --check-prefix=MIPS -# RUN: llc -mtriple=mips-mti-linux-gnu %s -o - -start-before mips-delay-slot-filler -stop-after mips-long-branch -relocation-model=pic | FileCheck %s --check-prefix=PIC +# RUN: llc -mtriple=mips-mti-linux-gnu %s -o - -start-before mips-delay-slot-filler -stop-after mips-branch-expansion | FileCheck %s --check-prefix=MIPS +# RUN: llc -mtriple=mips-mti-linux-gnu %s -o - -start-before mips-delay-slot-filler -stop-after mips-branch-expansion -relocation-model=pic | FileCheck %s --check-prefix=PIC # Test the long branch expansion of various branches --- | diff --git a/llvm/test/CodeGen/Mips/longbranch/branch-limits-fp-mipsr6.mir b/llvm/test/CodeGen/Mips/longbranch/branch-limits-fp-mipsr6.mir index b9eadc05022..cffc2a735e1 100644 --- a/llvm/test/CodeGen/Mips/longbranch/branch-limits-fp-mipsr6.mir +++ b/llvm/test/CodeGen/Mips/longbranch/branch-limits-fp-mipsr6.mir @@ -1,6 +1,6 @@ # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py -# RUN: llc -mtriple=mips-img-linux-gnu -mcpu=mips32r6 %s -o - -start-before mips-delay-slot-filler -stop-after mips-long-branch | FileCheck %s --check-prefix=R6 -# RUN: llc -mtriple=mips-img-linux-gnu -mcpu=mips32r6 %s -o - -start-before mips-delay-slot-filler -stop-after mips-long-branch -relocation-model=pic | FileCheck %s --check-prefix=PIC +# RUN: llc -mtriple=mips-img-linux-gnu -mcpu=mips32r6 %s -o - -start-before mips-delay-slot-filler -stop-after mips-branch-expansion | FileCheck %s --check-prefix=R6 +# RUN: llc -mtriple=mips-img-linux-gnu -mcpu=mips32r6 %s -o - -start-before mips-delay-slot-filler -stop-after mips-branch-expansion -relocation-model=pic | FileCheck %s --check-prefix=PIC # Test the long branch expansion of various branches diff --git a/llvm/test/CodeGen/Mips/longbranch/branch-limits-int-microMIPS.mir b/llvm/test/CodeGen/Mips/longbranch/branch-limits-int-microMIPS.mir index fa8da82f7d2..e35411d6746 100644 --- a/llvm/test/CodeGen/Mips/longbranch/branch-limits-int-microMIPS.mir +++ b/llvm/test/CodeGen/Mips/longbranch/branch-limits-int-microMIPS.mir @@ -1,6 +1,6 @@ # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py -# RUN: llc -mtriple=mips-mti-linux-gnu -mattr=+micromips -o - %s -start-before mips-delay-slot-filler -stop-after mips-long-branch | FileCheck %s --check-prefix=MM -# RUN: llc -mtriple=mips-mti-linux-gnu -mattr=+micromips -o - %s -start-before mips-delay-slot-filler -stop-after mips-long-branch -relocation-model=pic | FileCheck %s --check-prefix=PIC +# RUN: llc -mtriple=mips-mti-linux-gnu -mattr=+micromips -o - %s -start-before mips-delay-slot-filler -stop-after mips-branch-expansion | FileCheck %s --check-prefix=MM +# RUN: llc -mtriple=mips-mti-linux-gnu -mattr=+micromips -o - %s -start-before mips-delay-slot-filler -stop-after mips-branch-expansion -relocation-model=pic | FileCheck %s --check-prefix=PIC # Test the long branch expansion of various branches diff --git a/llvm/test/CodeGen/Mips/longbranch/branch-limits-int-micromipsr6.mir b/llvm/test/CodeGen/Mips/longbranch/branch-limits-int-micromipsr6.mir index 014c60769bd..3ff541d9d5d 100644 --- a/llvm/test/CodeGen/Mips/longbranch/branch-limits-int-micromipsr6.mir +++ b/llvm/test/CodeGen/Mips/longbranch/branch-limits-int-micromipsr6.mir @@ -1,6 +1,6 @@ # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py -# RUN: llc -mtriple=mips-img-linux-gnu -mcpu=mips32r6 -mattr=+micromips -o - %s -start-before mips-delay-slot-filler -stop-after mips-long-branch | FileCheck %s --check-prefix=MMR6 -# RUN: llc -mtriple=mips-img-linux-gnu -mcpu=mips32r6 -mattr=+micromips -o - %s -start-before mips-delay-slot-filler -stop-after mips-long-branch -relocation-model=pic | FileCheck %s --check-prefix=PIC +# RUN: llc -mtriple=mips-img-linux-gnu -mcpu=mips32r6 -mattr=+micromips -o - %s -start-before mips-delay-slot-filler -stop-after mips-branch-expansion | FileCheck %s --check-prefix=MMR6 +# RUN: llc -mtriple=mips-img-linux-gnu -mcpu=mips32r6 -mattr=+micromips -o - %s -start-before mips-delay-slot-filler -stop-after mips-branch-expansion -relocation-model=pic | FileCheck %s --check-prefix=PIC # Test the long branch expansion of various branches diff --git a/llvm/test/CodeGen/Mips/longbranch/branch-limits-int-mips64.mir b/llvm/test/CodeGen/Mips/longbranch/branch-limits-int-mips64.mir index 6f336a5b6a7..df846ac487f 100644 --- a/llvm/test/CodeGen/Mips/longbranch/branch-limits-int-mips64.mir +++ b/llvm/test/CodeGen/Mips/longbranch/branch-limits-int-mips64.mir @@ -1,6 +1,6 @@ # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py -# RUN: llc -mtriple=mips64-mti-linux-gnu %s -o - -start-before mips-delay-slot-filler -stop-after mips-long-branch | FileCheck %s --check-prefix=MIPS64 -# RUN: llc -mtriple=mips64-mti-linux-gnu %s -o - -start-before mips-delay-slot-filler -stop-after mips-long-branch -relocation-model=pic | FileCheck %s --check-prefix=PIC +# RUN: llc -mtriple=mips64-mti-linux-gnu %s -o - -start-before mips-delay-slot-filler -stop-after mips-branch-expansion | FileCheck %s --check-prefix=MIPS64 +# RUN: llc -mtriple=mips64-mti-linux-gnu %s -o - -start-before mips-delay-slot-filler -stop-after mips-branch-expansion -relocation-model=pic | FileCheck %s --check-prefix=PIC # Test the long branch expansion of various branches diff --git a/llvm/test/CodeGen/Mips/longbranch/branch-limits-int-mips64r6.mir b/llvm/test/CodeGen/Mips/longbranch/branch-limits-int-mips64r6.mir index b08fa63dd4a..57ed562dd36 100644 --- a/llvm/test/CodeGen/Mips/longbranch/branch-limits-int-mips64r6.mir +++ b/llvm/test/CodeGen/Mips/longbranch/branch-limits-int-mips64r6.mir @@ -1,6 +1,6 @@ # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py -# RUN: llc -mtriple=mips64-mti-linux-gnu %s -o - -start-before mips-delay-slot-filler -stop-after mips-long-branch | FileCheck %s --check-prefix=MIPS64 -# RUN: llc -mtriple=mips64-mti-linux-gnu %s -o - -start-before mips-delay-slot-filler -stop-after mips-long-branch -relocation-model=pic | FileCheck %s --check-prefix=PIC +# RUN: llc -mtriple=mips64-mti-linux-gnu %s -o - -start-before mips-delay-slot-filler -stop-after mips-branch-expansion | FileCheck %s --check-prefix=MIPS64 +# RUN: llc -mtriple=mips64-mti-linux-gnu %s -o - -start-before mips-delay-slot-filler -stop-after mips-branch-expansion -relocation-model=pic | FileCheck %s --check-prefix=PIC # Test the long branch expansion of various branches diff --git a/llvm/test/CodeGen/Mips/longbranch/branch-limits-int-mipsr6.mir b/llvm/test/CodeGen/Mips/longbranch/branch-limits-int-mipsr6.mir index 913d0dce458..a83a0c57302 100644 --- a/llvm/test/CodeGen/Mips/longbranch/branch-limits-int-mipsr6.mir +++ b/llvm/test/CodeGen/Mips/longbranch/branch-limits-int-mipsr6.mir @@ -1,6 +1,6 @@ # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py -# RUN: llc -mtriple=mips-img-linux-gnu -mcpu=mips32r6 -o - %s -start-before mips-delay-slot-filler -stop-after mips-long-branch | FileCheck %s --check-prefix=R6 -# RUN: llc -mtriple=mips-img-linux-gnu -mcpu=mips32r6 -o - %s -start-before mips-delay-slot-filler -stop-after mips-long-branch -relocation-model=pic | FileCheck %s --check-prefix=PIC +# RUN: llc -mtriple=mips-img-linux-gnu -mcpu=mips32r6 -o - %s -start-before mips-delay-slot-filler -stop-after mips-branch-expansion | FileCheck %s --check-prefix=R6 +# RUN: llc -mtriple=mips-img-linux-gnu -mcpu=mips32r6 -o - %s -start-before mips-delay-slot-filler -stop-after mips-branch-expansion -relocation-model=pic | FileCheck %s --check-prefix=PIC # Test the long branch expansion of various branches diff --git a/llvm/test/CodeGen/Mips/longbranch/branch-limits-int.mir b/llvm/test/CodeGen/Mips/longbranch/branch-limits-int.mir index c727df93e3a..e656e28020f 100644 --- a/llvm/test/CodeGen/Mips/longbranch/branch-limits-int.mir +++ b/llvm/test/CodeGen/Mips/longbranch/branch-limits-int.mir @@ -1,6 +1,6 @@ # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py -# RUN: llc -mtriple=mips-mti-linux-gnu -o - %s -start-before mips-delay-slot-filler -stop-after mips-long-branch | FileCheck %s --check-prefix=MIPS -# RUN: llc -mtriple=mips-mti-linux-gnu -o - %s -start-before mips-delay-slot-filler -stop-after mips-long-branch -relocation-model=pic | FileCheck %s --check-prefix=PIC +# RUN: llc -mtriple=mips-mti-linux-gnu -o - %s -start-before mips-delay-slot-filler -stop-after mips-branch-expansion | FileCheck %s --check-prefix=MIPS +# RUN: llc -mtriple=mips-mti-linux-gnu -o - %s -start-before mips-delay-slot-filler -stop-after mips-branch-expansion -relocation-model=pic | FileCheck %s --check-prefix=PIC # Test the long branch expansion of various branches diff --git a/llvm/test/CodeGen/Mips/longbranch/branch-limits-msa.mir b/llvm/test/CodeGen/Mips/longbranch/branch-limits-msa.mir index 1fd7b4995de..67e5110298e 100644 --- a/llvm/test/CodeGen/Mips/longbranch/branch-limits-msa.mir +++ b/llvm/test/CodeGen/Mips/longbranch/branch-limits-msa.mir @@ -1,6 +1,6 @@ # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py -# RUN: llc -mtriple=mips64-mti-linux-gnu -mcpu=mips64r5 -mattr=+fp64,+msa %s -o - -start-before mips-delay-slot-filler -stop-after mips-long-branch | FileCheck %s --check-prefix=MSA -# RUN: llc -mtriple=mips64-mti-linux-gnu -mcpu=mips64r5 -mattr=+fp64,+msa %s -o - -start-before mips-delay-slot-filler -stop-after mips-long-branch -relocation-model=pic | FileCheck %s --check-prefix=PIC +# RUN: llc -mtriple=mips64-mti-linux-gnu -mcpu=mips64r5 -mattr=+fp64,+msa %s -o - -start-before mips-delay-slot-filler -stop-after mips-branch-expansion | FileCheck %s --check-prefix=MSA +# RUN: llc -mtriple=mips64-mti-linux-gnu -mcpu=mips64r5 -mattr=+fp64,+msa %s -o - -start-before mips-delay-slot-filler -stop-after mips-branch-expansion -relocation-model=pic | FileCheck %s --check-prefix=PIC # Test the long branch expansion of various branches |
