; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- | FileCheck %s \ ; RUN: -check-prefix=PPC32 ; RUN: llc -verify-machineinstrs < %s -mcpu=ppc -mtriple=powerpc64 | FileCheck %s \ ; RUN: -check-prefix=PPC64 ; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64le -mattr=-direct-move \ ; RUN: | FileCheck %s -check-prefix=PPC64LE ; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- -mcpu=pwr9 \ ; RUN: | FileCheck %s -check-prefix=P9_32 ; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64le -mcpu=pwr9 \ ; RUN: | FileCheck %s -check-prefix=P9 ; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64le | FileCheck %s \ ; RUN: -check-prefix=DM define i32 @foo() #0 { ; PPC32-LABEL: foo: ; PPC32: # %bb.0: # %entry ; PPC32-NEXT: stwu 1, -32(1) ; PPC32-NEXT: mffs 0 ; PPC32-NEXT: stfd 0, 16(1) ; PPC32-NEXT: lwz 3, 20(1) ; PPC32-NEXT: clrlwi 4, 3, 30 ; PPC32-NEXT: not 3, 3 ; PPC32-NEXT: rlwinm 3, 3, 31, 31, 31 ; PPC32-NEXT: xor 3, 4, 3 ; PPC32-NEXT: stw 3, 24(1) ; PPC32-NEXT: stw 3, 28(1) ; PPC32-NEXT: addi 1, 1, 32 ; PPC32-NEXT: blr ; ; PPC64-LABEL: foo: ; PPC64: # %bb.0: # %entry ; PPC64-NEXT: mffs 0 ; PPC64-NEXT: stfd 0, -16(1) ; PPC64-NEXT: lwz 3, -12(1) ; PPC64-NEXT: clrlwi 4, 3, 30 ; PPC64-NEXT: not 3, 3 ; PPC64-NEXT: rlwinm 3, 3, 31, 31, 31 ; PPC64-NEXT: xor 3, 4, 3 ; PPC64-NEXT: stw 3, -8(1) ; PPC64-NEXT: stw 3, -4(1) ; PPC64-NEXT: blr ; ; PPC64LE-LABEL: foo: ; PPC64LE: # %bb.0: # %entry ; PPC64LE-NEXT: mffs 0 ; PPC64LE-NEXT: stfd 0, -16(1) ; PPC64LE-NEXT: lwz 3, -16(1) ; PPC64LE-NEXT: clrlwi 4, 3, 30 ; PPC64LE-NEXT: not 3, 3 ; PPC64LE-NEXT: rlwinm 3, 3, 31, 31, 31 ; PPC64LE-NEXT: xor 3, 4, 3 ; PPC64LE-NEXT: stw 3, -8(1) ; PPC64LE-NEXT: stw 3, -4(1) ; PPC64LE-NEXT: blr ; ; P9_32-LABEL: foo: ; P9_32: # %bb.0: # %entry ; P9_32-NEXT: stwu 1, -32(1) ; P9_32-NEXT: mffs 0 ; P9_32-NEXT: stfd 0, 16(1) ; P9_32-NEXT: lwz 3, 20(1) ; P9_32-NEXT: clrlwi 4, 3, 30 ; P9_32-NEXT: not 3, 3 ; P9_32-NEXT: rlwinm 3, 3, 31, 31, 31 ; P9_32-NEXT: xor 3, 4, 3 ; P9_32-NEXT: stw 3, 24(1) ; P9_32-NEXT: stw 3, 28(1) ; P9_32-NEXT: addi 1, 1, 32 ; P9_32-NEXT: blr ; ; P9-LABEL: foo: ; P9: # %bb.0: # %entry ; P9-NEXT: mffs 0 ; P9-NEXT: mffprd 3, 0 ; P9-NEXT: clrlwi 4, 3, 30 ; P9-NEXT: not 3, 3 ; P9-NEXT: rlwinm 3, 3, 31, 31, 31 ; P9-NEXT: xor 3, 4, 3 ; P9-NEXT: stw 3, -8(1) ; P9-NEXT: stw 3, -4(1) ; P9-NEXT: blr ; ; DM-LABEL: foo: ; DM: # %bb.0: # %entry ; DM-NEXT: mffs 0 ; DM-NEXT: mffprd 3, 0 ; DM-NEXT: clrlwi 4, 3, 30 ; DM-NEXT: not 3, 3 ; DM-NEXT: rlwinm 3, 3, 31, 31, 31 ; DM-NEXT: xor 3, 4, 3 ; DM-NEXT: stw 3, -8(1) ; DM-NEXT: stw 3, -4(1) ; DM-NEXT: blr entry: %retval = alloca i32 ; [#uses=2] %tmp = alloca i32 ; [#uses=2] %"alloca point" = bitcast i32 0 to i32 ; [#uses=0] %tmp1 = call i32 @llvm.get.rounding( ) ; [#uses=1] store i32 %tmp1, ptr %tmp, align 4 %tmp2 = load i32, ptr %tmp, align 4 ; [#uses=1] store i32 %tmp2, ptr %retval, align 4 br label %return return: ; preds = %entry %retval3 = load i32, ptr %retval ; [#uses=1] ret i32 %retval3 } define void @setrnd_tozero() #0 { ; PPC32-LABEL: setrnd_tozero: ; PPC32: # %bb.0: # %entry ; PPC32-NEXT: mtfsb0 30 ; PPC32-NEXT: mtfsb1 31 ; PPC32-NEXT: blr ; ; PPC64-LABEL: setrnd_tozero: ; PPC64: # %bb.0: # %entry ; PPC64-NEXT: mtfsb0 30 ; PPC64-NEXT: mtfsb1 31 ; PPC64-NEXT: blr ; ; PPC64LE-LABEL: setrnd_tozero: ; PPC64LE: # %bb.0: # %entry ; PPC64LE-NEXT: mtfsb0 30 ; PPC64LE-NEXT: mtfsb1 31 ; PPC64LE-NEXT: blr ; ; P9_32-LABEL: setrnd_tozero: ; P9_32: # %bb.0: # %entry ; P9_32-NEXT: mffscrni 0, 1 ; P9_32-NEXT: blr ; ; P9-LABEL: setrnd_tozero: ; P9: # %bb.0: # %entry ; P9-NEXT: mffscrni 0, 1 ; P9-NEXT: blr ; ; DM-LABEL: setrnd_tozero: ; DM: # %bb.0: # %entry ; DM-NEXT: mtfsb0 30 ; DM-NEXT: mtfsb1 31 ; DM-NEXT: blr entry: call void @llvm.set.rounding(i32 0) ret void } define void @setrnd_tonearest_tieeven() #0 { ; PPC32-LABEL: setrnd_tonearest_tieeven: ; PPC32: # %bb.0: # %entry ; PPC32-NEXT: mtfsb0 30 ; PPC32-NEXT: mtfsb0 31 ; PPC32-NEXT: blr ; ; PPC64-LABEL: setrnd_tonearest_tieeven: ; PPC64: # %bb.0: # %entry ; PPC64-NEXT: mtfsb0 30 ; PPC64-NEXT: mtfsb0 31 ; PPC64-NEXT: blr ; ; PPC64LE-LABEL: setrnd_tonearest_tieeven: ; PPC64LE: # %bb.0: # %entry ; PPC64LE-NEXT: mtfsb0 30 ; PPC64LE-NEXT: mtfsb0 31 ; PPC64LE-NEXT: blr ; ; P9_32-LABEL: setrnd_tonearest_tieeven: ; P9_32: # %bb.0: # %entry ; P9_32-NEXT: mffscrni 0, 0 ; P9_32-NEXT: blr ; ; P9-LABEL: setrnd_tonearest_tieeven: ; P9: # %bb.0: # %entry ; P9-NEXT: mffscrni 0, 0 ; P9-NEXT: blr ; ; DM-LABEL: setrnd_tonearest_tieeven: ; DM: # %bb.0: # %entry ; DM-NEXT: mtfsb0 30 ; DM-NEXT: mtfsb0 31 ; DM-NEXT: blr entry: call void @llvm.set.rounding(i32 1) ret void } define void @setrnd_toposinf() #0 { ; PPC32-LABEL: setrnd_toposinf: ; PPC32: # %bb.0: # %entry ; PPC32-NEXT: mtfsb1 30 ; PPC32-NEXT: mtfsb0 31 ; PPC32-NEXT: blr ; ; PPC64-LABEL: setrnd_toposinf: ; PPC64: # %bb.0: # %entry ; PPC64-NEXT: mtfsb1 30 ; PPC64-NEXT: mtfsb0 31 ; PPC64-NEXT: blr ; ; PPC64LE-LABEL: setrnd_toposinf: ; PPC64LE: # %bb.0: # %entry ; PPC64LE-NEXT: mtfsb1 30 ; PPC64LE-NEXT: mtfsb0 31 ; PPC64LE-NEXT: blr ; ; P9_32-LABEL: setrnd_toposinf: ; P9_32: # %bb.0: # %entry ; P9_32-NEXT: mffscrni 0, 2 ; P9_32-NEXT: blr ; ; P9-LABEL: setrnd_toposinf: ; P9: # %bb.0: # %entry ; P9-NEXT: mffscrni 0, 2 ; P9-NEXT: blr ; ; DM-LABEL: setrnd_toposinf: ; DM: # %bb.0: # %entry ; DM-NEXT: mtfsb1 30 ; DM-NEXT: mtfsb0 31 ; DM-NEXT: blr entry: call void @llvm.set.rounding(i32 2) ret void } define void @setrnd_toneginf() #0 { ; PPC32-LABEL: setrnd_toneginf: ; PPC32: # %bb.0: # %entry ; PPC32-NEXT: mtfsb1 30 ; PPC32-NEXT: mtfsb1 31 ; PPC32-NEXT: blr ; ; PPC64-LABEL: setrnd_toneginf: ; PPC64: # %bb.0: # %entry ; PPC64-NEXT: mtfsb1 30 ; PPC64-NEXT: mtfsb1 31 ; PPC64-NEXT: blr ; ; PPC64LE-LABEL: setrnd_toneginf: ; PPC64LE: # %bb.0: # %entry ; PPC64LE-NEXT: mtfsb1 30 ; PPC64LE-NEXT: mtfsb1 31 ; PPC64LE-NEXT: blr ; ; P9_32-LABEL: setrnd_toneginf: ; P9_32: # %bb.0: # %entry ; P9_32-NEXT: mffscrni 0, 3 ; P9_32-NEXT: blr ; ; P9-LABEL: setrnd_toneginf: ; P9: # %bb.0: # %entry ; P9-NEXT: mffscrni 0, 3 ; P9-NEXT: blr ; ; DM-LABEL: setrnd_toneginf: ; DM: # %bb.0: # %entry ; DM-NEXT: mtfsb1 30 ; DM-NEXT: mtfsb1 31 ; DM-NEXT: blr entry: call void @llvm.set.rounding(i32 3) ret void } define void @setrnd_var(i32 %x) #0 { ; PPC32-LABEL: setrnd_var: ; PPC32: # %bb.0: # %entry ; PPC32-NEXT: stwu 1, -16(1) ; PPC32-NEXT: mffs 0 ; PPC32-NEXT: stfd 0, 8(1) ; PPC32-NEXT: clrlwi 4, 3, 30 ; PPC32-NEXT: lwz 5, 12(1) ; PPC32-NEXT: rlwinm 3, 3, 31, 31, 31 ; PPC32-NEXT: xor 3, 3, 4 ; PPC32-NEXT: xori 3, 3, 1 ; PPC32-NEXT: rlwimi 5, 3, 0, 30, 31 ; PPC32-NEXT: stw 5, 12(1) ; PPC32-NEXT: lfd 0, 8(1) ; PPC32-NEXT: mtfsf 255, 0 ; PPC32-NEXT: addi 1, 1, 16 ; PPC32-NEXT: blr ; ; PPC64-LABEL: setrnd_var: ; PPC64: # %bb.0: # %entry ; PPC64-NEXT: mffs 0 ; PPC64-NEXT: stfd 0, -16(1) ; PPC64-NEXT: clrlwi 4, 3, 30 ; PPC64-NEXT: rlwinm 3, 3, 31, 31, 31 ; PPC64-NEXT: ld 5, -16(1) ; PPC64-NEXT: xor 3, 3, 4 ; PPC64-NEXT: xori 3, 3, 1 ; PPC64-NEXT: clrldi 3, 3, 32 ; PPC64-NEXT: rldimi 5, 3, 0, 62 ; PPC64-NEXT: std 5, -8(1) ; PPC64-NEXT: lfd 0, -8(1) ; PPC64-NEXT: mtfsf 255, 0 ; PPC64-NEXT: blr ; ; PPC64LE-LABEL: setrnd_var: ; PPC64LE: # %bb.0: # %entry ; PPC64LE-NEXT: mffs 0 ; PPC64LE-NEXT: clrlwi 4, 3, 30 ; PPC64LE-NEXT: rlwinm 3, 3, 31, 31, 31 ; PPC64LE-NEXT: stfd 0, -16(1) ; PPC64LE-NEXT: xor 3, 3, 4 ; PPC64LE-NEXT: ld 4, -16(1) ; PPC64LE-NEXT: xori 3, 3, 1 ; PPC64LE-NEXT: clrldi 3, 3, 32 ; PPC64LE-NEXT: rldimi 4, 3, 0, 62 ; PPC64LE-NEXT: std 4, -8(1) ; PPC64LE-NEXT: lfd 0, -8(1) ; PPC64LE-NEXT: mtfsf 255, 0 ; PPC64LE-NEXT: blr ; ; P9_32-LABEL: setrnd_var: ; P9_32: # %bb.0: # %entry ; P9_32-NEXT: stwu 1, -16(1) ; P9_32-NEXT: clrlwi 4, 3, 30 ; P9_32-NEXT: rlwinm 3, 3, 31, 31, 31 ; P9_32-NEXT: xor 3, 3, 4 ; P9_32-NEXT: xori 3, 3, 1 ; P9_32-NEXT: stw 3, 12(1) ; P9_32-NEXT: lfd 0, 8(1) ; P9_32-NEXT: mffscrn 0, 0 ; P9_32-NEXT: addi 1, 1, 16 ; P9_32-NEXT: blr ; ; P9-LABEL: setrnd_var: ; P9: # %bb.0: # %entry ; P9-NEXT: clrlwi 4, 3, 30 ; P9-NEXT: rlwinm 3, 3, 31, 31, 31 ; P9-NEXT: xor 3, 3, 4 ; P9-NEXT: xori 3, 3, 1 ; P9-NEXT: mtfprd 0, 3 ; P9-NEXT: mffscrn 0, 0 ; P9-NEXT: blr ; ; DM-LABEL: setrnd_var: ; DM: # %bb.0: # %entry ; DM-NEXT: clrlwi 4, 3, 30 ; DM-NEXT: rlwinm 3, 3, 31, 31, 31 ; DM-NEXT: xor 3, 3, 4 ; DM-NEXT: xori 3, 3, 1 ; DM-NEXT: clrldi 3, 3, 32 ; DM-NEXT: mffs 0 ; DM-NEXT: mffprd 4, 0 ; DM-NEXT: rldimi 4, 3, 0, 62 ; DM-NEXT: mtfprd 0, 4 ; DM-NEXT: mtfsf 255, 0 ; DM-NEXT: blr entry: call void @llvm.set.rounding(i32 %x) ret void } declare i32 @llvm.get.rounding() #0 declare void @llvm.set.rounding(i32) #0 attributes #0 = { nounwind }