| ; FIXME: FastISel currently returns false if it hits code that uses VSX |
| ; registers and with -fast-isel-abort=1 turned on the test case will then fail. |
| ; When fastisel better supports VSX fix up this test case. |
| ; |
| ; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -mattr=-vsx | FileCheck %s --check-prefix=ELF64 |
| ; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -mtriple=powerpc-unknown-linux-gnu -mcpu=e500 -mattr=spe | FileCheck %s --check-prefix=SPE |
| define void @t1a(float %a) nounwind { |
| entry: |
| ; ELF64: t1a |
| ; SPE: t1a |
| %cmp = fcmp oeq float %a, 0.000000e+00 |
| ; ELF64: addis |
| ; ELF64: lfs |
| ; ELF64: fcmpu |
| ; SPE: efscmpeq |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| call void @foo() |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %entry |
| ret void |
| } |
| |
| declare void @foo() |
| |
| define void @t1b(float %a) nounwind { |
| entry: |
| ; ELF64: t1b |
| ; SPE: t1b |
| %cmp = fcmp oeq float %a, -0.000000e+00 |
| ; ELF64: addis |
| ; ELF64: lfs |
| ; ELF64: fcmpu |
| ; SPE: efscmpeq |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| call void @foo() |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %entry |
| ret void |
| } |
| |
| define void @t2a(double %a) nounwind { |
| entry: |
| ; ELF64: t2a |
| ; SPE: t2a |
| %cmp = fcmp oeq double %a, 0.000000e+00 |
| ; ELF64: addis |
| ; ELF64: lfd |
| ; ELF64: fcmpu |
| ; SPE: efdcmpeq |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| call void @foo() |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %entry |
| ret void |
| } |
| |
| define void @t2b(double %a) nounwind { |
| entry: |
| ; ELF64: t2b |
| ; SPE: t2b |
| %cmp = fcmp oeq double %a, -0.000000e+00 |
| ; ELF64: addis |
| ; ELF64: lfd |
| ; ELF64: fcmpu |
| ; SPE: efdcmpeq |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| call void @foo() |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %entry |
| ret void |
| } |
| |
| define void @t4(i8 signext %a) nounwind { |
| entry: |
| ; ELF64: t4 |
| %cmp = icmp eq i8 %a, -1 |
| ; ELF64: extsb |
| ; ELF64: cmpwi |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| call void @foo() |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %entry |
| ret void |
| } |
| |
| define void @t5(i8 zeroext %a) nounwind { |
| entry: |
| ; ELF64: t5 |
| %cmp = icmp eq i8 %a, 1 |
| ; ELF64: extsb |
| ; ELF64: cmpwi |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| call void @foo() |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %entry |
| ret void |
| } |
| |
| define void @t6(i16 signext %a) nounwind { |
| entry: |
| ; ELF64: t6 |
| %cmp = icmp eq i16 %a, -1 |
| ; ELF64: extsh |
| ; ELF64: cmpwi |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| call void @foo() |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %entry |
| ret void |
| } |
| |
| define void @t7(i16 zeroext %a) nounwind { |
| entry: |
| ; ELF64: t7 |
| %cmp = icmp eq i16 %a, 1 |
| ; ELF64: extsh |
| ; ELF64: cmpwi |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| call void @foo() |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %entry |
| ret void |
| } |
| |
| define void @t8(i32 %a) nounwind { |
| entry: |
| ; ELF64: t8 |
| %cmp = icmp eq i32 %a, -1 |
| ; ELF64: cmpwi |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| call void @foo() |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %entry |
| ret void |
| } |
| |
| define void @t9(i32 %a) nounwind { |
| entry: |
| ; ELF64: t9 |
| %cmp = icmp eq i32 %a, 1 |
| ; ELF64: cmpwi |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| call void @foo() |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %entry |
| ret void |
| } |
| |
| define void @t10(i32 %a) nounwind { |
| entry: |
| ; ELF64: t10 |
| %cmp = icmp eq i32 %a, 384 |
| ; ELF64: cmpwi |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| call void @foo() |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %entry |
| ret void |
| } |
| |
| define void @t11(i32 %a) nounwind { |
| entry: |
| ; ELF64: t11 |
| %cmp = icmp eq i32 %a, 4096 |
| ; ELF64: cmpwi |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| call void @foo() |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %entry |
| ret void |
| } |
| |
| define void @t12(i8 %a) nounwind { |
| entry: |
| ; ELF64: t12 |
| %cmp = icmp ugt i8 %a, -113 |
| ; ELF64: clrlwi |
| ; ELF64: cmplwi |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| call void @foo() |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %entry |
| ret void |
| } |
| |
| define void @t13() nounwind ssp { |
| entry: |
| ; ELF64: t13 |
| %cmp = icmp slt i32 -123, -2147483648 |
| ; ELF64: li |
| ; ELF64: lis |
| ; ELF64: cmpw |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| ret void |
| |
| if.end: ; preds = %entry |
| ret void |
| } |
| |
| define void @t14(i64 %a) nounwind { |
| entry: |
| ; ELF64: t14 |
| %cmp = icmp eq i64 %a, -1 |
| ; ELF64: cmpdi |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| call void @foo() |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %entry |
| ret void |
| } |
| |
| define void @t15(i64 %a) nounwind { |
| entry: |
| ; ELF64: t15 |
| %cmp = icmp eq i64 %a, 1 |
| ; ELF64: cmpdi |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| call void @foo() |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %entry |
| ret void |
| } |
| |
| define void @t16(i64 %a) nounwind { |
| entry: |
| ; ELF64: t16 |
| %cmp = icmp eq i64 %a, 384 |
| ; ELF64: cmpdi |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| call void @foo() |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %entry |
| ret void |
| } |
| |
| define void @t17(i64 %a) nounwind { |
| entry: |
| ; ELF64: t17 |
| %cmp = icmp eq i64 %a, 32768 |
| ; Extra operand so we don't match on cmpdi. |
| ; ELF64: cmpd {{[0-9]+}} |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| call void @foo() |
| br label %if.end |
| |
| if.end: ; preds = %if.then, %entry |
| ret void |
| } |
| |
