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; RUN: llc -mcpu=pwr9 -mtriple=powerpc64le-unknown-unknown \
; RUN: -enable-ppc-quad-precision -ppc-vsr-nums-as-vr \
; RUN: -verify-machineinstrs -ppc-asm-full-reg-names < %s | FileCheck %s
; Function Attrs: norecurse nounwind readnone
define fp128 @loadConstant() {
; CHECK-LABEL: loadConstant:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addis r[[REG0:[0-9]+]], r2, .LCPI0_0@toc@ha
; CHECK-NEXT: addi r[[REG0]], r[[REG0]], .LCPI0_0@toc@l
; CHECK-NEXT: lxvx v2, 0, r[[REG0]]
; CHECK-NEXT: blr
entry:
ret fp128 0xL00000000000000004001400000000000
}
; Function Attrs: norecurse nounwind readnone
define fp128 @loadConstant2(fp128 %a, fp128 %b) {
; CHECK-LABEL: loadConstant2:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xsaddqp v2, v2, v3
; CHECK-NEXT: addis r[[REG0:[0-9]+]], r2, .LCPI1_0@toc@ha
; CHECK-NEXT: addi r[[REG0]], r[[REG0]], .LCPI1_0@toc@l
; CHECK-NEXT: lxvx v[[REG1:[0-9]+]], 0, r[[REG0]]
; CHECK-NEXT: xsaddqp v2, v2, v[[REG1]]
; CHECK-NEXT: blr
entry:
%add = fadd fp128 %a, %b
%add1 = fadd fp128 %add, 0xL00000000000000004001400000000000
ret fp128 %add1
}
; Test passing float128 by value.
; Function Attrs: norecurse nounwind readnone
define signext i32 @fp128Param(fp128 %a) {
; CHECK-LABEL: fp128Param:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xscvqpswz v2, v2
; CHECK-NEXT: mfvsrwz r3, v2
; CHECK-NEXT: extsw r3, r3
; CHECK-NEXT: blr
entry:
%conv = fptosi fp128 %a to i32
ret i32 %conv
}
; Test float128 as return value.
; Function Attrs: norecurse nounwind readnone
define fp128 @fp128Return(fp128 %a, fp128 %b) {
; CHECK-LABEL: fp128Return:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xsaddqp v2, v2, v3
; CHECK-NEXT: blr
entry:
%add = fadd fp128 %a, %b
ret fp128 %add
}
; array of float128 types
; Function Attrs: norecurse nounwind readonly
define fp128 @fp128Array(fp128* nocapture readonly %farray,
; CHECK-LABEL: fp128Array:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: sldi r4, r4, 4
; CHECK-NEXT: lxv v2, 0(r3)
; CHECK-NEXT: add [[REG:r[0-9]+]], r3, r4
; CHECK-NEXT: lxv v3, -16([[REG]])
; CHECK-NEXT: xsaddqp v2, v2, v3
; CHECK-NEXT: blr
i32 signext %loopcnt, fp128* nocapture readnone %sum) {
entry:
%0 = load fp128, fp128* %farray, align 16
%sub = add nsw i32 %loopcnt, -1
%idxprom = sext i32 %sub to i64
%arrayidx1 = getelementptr inbounds fp128, fp128* %farray, i64 %idxprom
%1 = load fp128, fp128* %arrayidx1, align 16
%add = fadd fp128 %0, %1
ret fp128 %add
}
; Up to 12 qualified floating-point arguments can be passed in v2-v13.
; Function to test passing 13 float128 parameters.
; Function Attrs: norecurse nounwind readnone
define fp128 @maxVecParam(fp128 %p1, fp128 %p2, fp128 %p3, fp128 %p4, fp128 %p5,
; CHECK-LABEL: maxVecParam:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xsaddqp v2, v2, v3
; CHECK-NEXT: lxv v[[REG0:[0-9]+]], 224(r1)
; CHECK-NEXT: xsaddqp v2, v2, v4
; CHECK-NEXT: xsaddqp v2, v2, v5
; CHECK-NEXT: xsaddqp v2, v2, v6
; CHECK-NEXT: xsaddqp v2, v2, v7
; CHECK-NEXT: xsaddqp v2, v2, v8
; CHECK-NEXT: xsaddqp v2, v2, v9
; CHECK-NEXT: xsaddqp v2, v2, v10
; CHECK-NEXT: xsaddqp v2, v2, v11
; CHECK-NEXT: xsaddqp v2, v2, v12
; CHECK-NEXT: xsaddqp v2, v2, v13
; CHECK-NEXT: xssubqp v2, v2, v[[REG0]]
; CHECK-NEXT: blr
fp128 %p6, fp128 %p7, fp128 %p8, fp128 %p9, fp128 %p10,
fp128 %p11, fp128 %p12, fp128 %p13) {
entry:
%add = fadd fp128 %p1, %p2
%add1 = fadd fp128 %add, %p3
%add2 = fadd fp128 %add1, %p4
%add3 = fadd fp128 %add2, %p5
%add4 = fadd fp128 %add3, %p6
%add5 = fadd fp128 %add4, %p7
%add6 = fadd fp128 %add5, %p8
%add7 = fadd fp128 %add6, %p9
%add8 = fadd fp128 %add7, %p10
%add9 = fadd fp128 %add8, %p11
%add10 = fadd fp128 %add9, %p12
%sub = fsub fp128 %add10, %p13
ret fp128 %sub
}
; Passing a mix of float128 and other type parameters.
; Function Attrs: norecurse nounwind readnone
define fp128 @mixParam_01(fp128 %a, i32 signext %i, fp128 %b) {
; CHECK-LABEL: mixParam_01:
; CHECK: # %bb.0: # %entry
; CHECK-DAG: mtvsrwa [[REG1:v[0-9]+]], r5
; CHECK-DAG: xsaddqp v2, v2, v3
; CHECK-NEXT: xscvsdqp v[[REG0:[0-9]+]], [[REG1]]
; CHECK-NEXT: xsaddqp v2, v2, v[[REG0]]
; CHECK-NEXT: blr
entry:
%add = fadd fp128 %a, %b
%conv = sitofp i32 %i to fp128
%add1 = fadd fp128 %add, %conv
ret fp128 %add1
}
; Function Attrs: norecurse nounwind readnone
define fastcc fp128 @mixParam_01f(fp128 %a, i32 signext %i, fp128 %b) {
; CHECK-LABEL: mixParam_01f:
; CHECK: # %bb.0: # %entry
; CHECK-DAG: mtvsrwa v[[REG0:[0-9]+]], r3
; CHECK-DAG: xsaddqp v2, v2, v3
; CHECK-NEXT: xscvsdqp v[[REG1:[0-9]+]], v[[REG0]]
; CHECK-NEXT: xsaddqp v2, v2, v[[REG1]]
; CHECK-NEXT: blr
entry:
%add = fadd fp128 %a, %b
%conv = sitofp i32 %i to fp128
%add1 = fadd fp128 %add, %conv
ret fp128 %add1
}
; Function Attrs: norecurse nounwind
define fp128 @mixParam_02(fp128 %p1, double %p2, i64* nocapture %p3,
; CHECK-LABEL: mixParam_02:
; CHECK: # %bb.0: # %entry
; CHECK: lwz r3, 96(r1)
; CHECK: add r4, r7, r9
; CHECK: add r4, r4, r10
; CHECK: add r3, r4, r3
; CHECK: clrldi r3, r3, 32
; CHECK: std r3, 0(r6)
; CHECK: lxv v[[REG1:[0-9]+]], 0(r8)
; CHECK: xscpsgndp v[[REG0:[0-9]+]], f1, f1
; CHECK: xscvdpqp v[[REG0]], v[[REG0]]
; CHECK: xsaddqp v2, v[[REG1]], v2
; CHECK: xsaddqp v2, v2, v3
; CHECK-NEXT: blr
i16 signext %p4, fp128* nocapture readonly %p5,
i32 signext %p6, i8 zeroext %p7, i32 zeroext %p8) {
entry:
%conv = sext i16 %p4 to i32
%add = add nsw i32 %conv, %p6
%conv1 = zext i8 %p7 to i32
%add2 = add nsw i32 %add, %conv1
%add3 = add i32 %add2, %p8
%conv4 = zext i32 %add3 to i64
store i64 %conv4, i64* %p3, align 8
%0 = load fp128, fp128* %p5, align 16
%add5 = fadd fp128 %0, %p1
%conv6 = fpext double %p2 to fp128
%add7 = fadd fp128 %add5, %conv6
ret fp128 %add7
}
; Function Attrs: norecurse nounwind
define fastcc fp128 @mixParam_02f(fp128 %p1, double %p2, i64* nocapture %p3,
; CHECK-LABEL: mixParam_02f:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: add r4, r4, r6
; CHECK-NEXT: add r4, r4, r7
; CHECK-NEXT: add r4, r4, r8
; CHECK-NEXT: clrldi r4, r4, 32
; CHECK-DAG: std r4, 0(r3)
; CHECK-DAG: lxv v[[REG1:[0-9]+]], 0(r5)
; CHECK-NEXT: xscpsgndp v[[REG0:[0-9]+]], f1, f1
; CHECK-NEXT: xscvdpqp v[[REG0]], v[[REG0]]
; CHECK-NEXT: xsaddqp v2, v[[REG1]], v2
; CHECK-NEXT: xsaddqp v2, v2, v[[REG0]]
; CHECK-NEXT: blr
i16 signext %p4, fp128* nocapture readonly %p5,
i32 signext %p6, i8 zeroext %p7, i32 zeroext %p8) {
entry:
%conv = sext i16 %p4 to i32
%add = add nsw i32 %conv, %p6
%conv1 = zext i8 %p7 to i32
%add2 = add nsw i32 %add, %conv1
%add3 = add i32 %add2, %p8
%conv4 = zext i32 %add3 to i64
store i64 %conv4, i64* %p3, align 8
%0 = load fp128, fp128* %p5, align 16
%add5 = fadd fp128 %0, %p1
%conv6 = fpext double %p2 to fp128
%add7 = fadd fp128 %add5, %conv6
ret fp128 %add7
}
; Passing a mix of float128 and vector parameters.
; Function Attrs: norecurse nounwind
define void @mixParam_03(fp128 %f1, double* nocapture %d1, <4 x i32> %vec1,
; CHECK-LABEL: mixParam_03:
; CHECK: # %bb.0: # %entry
; CHECK-DAG: ld r3, 104(r1)
; CHECK-DAG: stxv v2, 0(r9)
; CHECK: stxvx v3, 0, r3
; CHECK: mtvsrwa v[[REG2:[0-9]+]], r10
; CHECK-DAG: xscvsdqp v[[REG1:[0-9]+]], v[[REG2]]
; CHECK-DAG: lxv v2, 0(r9)
; CHECK-NEXT: xsaddqp v2, v2, v[[REG1]]
; CHECK-NEXT: xscvqpdp v2, v2
; CHECK-NEXT: stxsd v2, 0(r5)
; CHECK-NEXT: blr
fp128* nocapture %f2, i32 signext %i1, i8 zeroext %c1,
<4 x i32>* nocapture %vec2) {
entry:
store fp128 %f1, fp128* %f2, align 16
store <4 x i32> %vec1, <4 x i32>* %vec2, align 16
%0 = load fp128, fp128* %f2, align 16
%conv = sitofp i32 %i1 to fp128
%add = fadd fp128 %0, %conv
%conv1 = fptrunc fp128 %add to double
store double %conv1, double* %d1, align 8
ret void
}
; Function Attrs: norecurse nounwind
define fastcc void @mixParam_03f(fp128 %f1, double* nocapture %d1, <4 x i32> %vec1,
; CHECK-LABEL: mixParam_03f:
; CHECK: # %bb.0: # %entry
; CHECK-DAG: mtvsrwa v[[REG0:[0-9]+]], r5
; CHECK-DAG: stxv v[[REG1:[0-9]+]], 0(r4)
; CHECK-DAG: stxv v[[REG2:[0-9]+]], 0(r7)
; CHECK-DAG: lxv v[[REG1]], 0(r4)
; CHECK-NEXT: xscvsdqp v[[REG3:[0-9]+]], v[[REG0]]
; CHECK-NEXT: xsaddqp v[[REG4:[0-9]+]], v[[REG1]], v[[REG3]]
; CHECK-NEXT: xscvqpdp v2, v[[REG4]]
; CHECK-NEXT: stxsd v2, 0(r3)
; CHECK-NEXT: blr
fp128* nocapture %f2, i32 signext %i1, i8 zeroext %c1,
<4 x i32>* nocapture %vec2) {
entry:
store fp128 %f1, fp128* %f2, align 16
store <4 x i32> %vec1, <4 x i32>* %vec2, align 16
%0 = load fp128, fp128* %f2, align 16
%conv = sitofp i32 %i1 to fp128
%add = fadd fp128 %0, %conv
%conv1 = fptrunc fp128 %add to double
store double %conv1, double* %d1, align 8
ret void
}
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