| ; 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 ; <ptr> [#uses=2] |
| %tmp = alloca i32 ; <ptr> [#uses=2] |
| %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| %tmp1 = call i32 @llvm.get.rounding( ) ; <i32> [#uses=1] |
| store i32 %tmp1, ptr %tmp, align 4 |
| %tmp2 = load i32, ptr %tmp, align 4 ; <i32> [#uses=1] |
| store i32 %tmp2, ptr %retval, align 4 |
| br label %return |
| |
| return: ; preds = %entry |
| %retval3 = load i32, ptr %retval ; <i32> [#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 } |
