; 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 -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 }
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