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|
; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu \
; RUN: -mcpu=pwr8 -mattr=-direct-move | FileCheck %s
; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64le-unknown-linux-gnu \
; RUN: -mcpu=pwr8 -mattr=-direct-move | FileCheck %s
; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64le-unknown-linux-gnu \
; RUN: -mcpu=pwr9 -mattr=-direct-move | FileCheck %s -check-prefix=CHECK-P9
@d = common global double 0.000000e+00, align 8
@f = common global float 0.000000e+00, align 4
@i = common global i32 0, align 4
@ui = common global i32 0, align 4
; Function Attrs: nounwind
define void @dblToInt() #0 {
entry:
%ii = alloca i32, align 4
%0 = load double, double* @d, align 8
%conv = fptosi double %0 to i32
store volatile i32 %conv, i32* %ii, align 4
ret void
; CHECK-LABEL: @dblToInt
; CHECK: xscvdpsxws [[REGCONV1:[0-9]+]],
; CHECK: stfiwx [[REGCONV1]],
}
; Function Attrs: nounwind
define void @fltToInt() #0 {
entry:
%ii = alloca i32, align 4
%0 = load float, float* @f, align 4
%conv = fptosi float %0 to i32
store volatile i32 %conv, i32* %ii, align 4
ret void
; CHECK-LABEL: @fltToInt
; CHECK: xscvdpsxws [[REGCONV2:[0-9]+]],
; CHECK: stfiwx [[REGCONV2]],
}
; Function Attrs: nounwind
define void @intToDbl() #0 {
entry:
%dd = alloca double, align 8
%0 = load i32, i32* @i, align 4
%conv = sitofp i32 %0 to double
store volatile double %conv, double* %dd, align 8
ret void
; CHECK-LABEL: @intToDbl
; CHECK: lfiwax [[REGLD1:[0-9]+]],
; CHECK: xscvsxddp {{[0-9]+}}, [[REGLD1]]
}
; Function Attrs: nounwind
define void @intToFlt() #0 {
entry:
%ff = alloca float, align 4
%0 = load i32, i32* @i, align 4
%conv = sitofp i32 %0 to float
store volatile float %conv, float* %ff, align 4
ret void
; CHECK-LABEL: @intToFlt
; CHECK: lfiwax [[REGLD2:[0-9]+]],
; CHECK: xscvsxdsp {{[0-9]}}, [[REGLD2]]
}
; Function Attrs: nounwind
define void @dblToUInt() #0 {
entry:
%uiui = alloca i32, align 4
%0 = load double, double* @d, align 8
%conv = fptoui double %0 to i32
store volatile i32 %conv, i32* %uiui, align 4
ret void
; CHECK-LABEL: @dblToUInt
; CHECK: xscvdpuxws [[REGCONV3:[0-9]+]],
; CHECK: stfiwx [[REGCONV3]],
}
; Function Attrs: nounwind
define void @fltToUInt() #0 {
entry:
%uiui = alloca i32, align 4
%0 = load float, float* @f, align 4
%conv = fptoui float %0 to i32
store volatile i32 %conv, i32* %uiui, align 4
ret void
; CHECK-LABEL: @fltToUInt
; CHECK: xscvdpuxws [[REGCONV4:[0-9]+]],
; CHECK: stfiwx [[REGCONV4]],
}
; Function Attrs: nounwind
define void @uIntToDbl() #0 {
entry:
%dd = alloca double, align 8
%0 = load i32, i32* @ui, align 4
%conv = uitofp i32 %0 to double
store volatile double %conv, double* %dd, align 8
ret void
; CHECK-LABEL: @uIntToDbl
; CHECK: lfiwzx [[REGLD3:[0-9]+]],
; CHECK: xscvuxddp {{[0-9]+}}, [[REGLD3]]
}
; Function Attrs: nounwind
define void @uIntToFlt() #0 {
entry:
%ff = alloca float, align 4
%0 = load i32, i32* @ui, align 4
%conv = uitofp i32 %0 to float
store volatile float %conv, float* %ff, align 4
ret void
; CHECK-LABEL: @uIntToFlt
; CHECK: lfiwzx [[REGLD4:[0-9]+]],
; CHECK: xscvuxdsp {{[0-9]+}}, [[REGLD4]]
}
; Function Attrs: nounwind
define void @dblToFloat() #0 {
entry:
%ff = alloca float, align 4
%0 = load double, double* @d, align 8
%conv = fptrunc double %0 to float
store volatile float %conv, float* %ff, align 4
ret void
; CHECK-LABEL: @dblToFloat
; CHECK: lxsdx [[REGLD5:[0-9]+]],
; CHECK: stfsx [[REGLD5]],
; CHECK-P9-LABEL: @dblToFloat
; CHECK-P9: lfd [[REGLD5:[0-9]+]],
; CHECK-P9: stfs [[REGLD5]],
}
; Function Attrs: nounwind
define void @floatToDbl() #0 {
entry:
%dd = alloca double, align 8
%0 = load float, float* @f, align 4
%conv = fpext float %0 to double
store volatile double %conv, double* %dd, align 8
ret void
; CHECK-LABEL: @floatToDbl
; CHECK: lfsx [[REGLD5:[0-9]+]],
; CHECK: stxsdx [[REGLD5]],
; CHECK-P9-LABEL: @floatToDbl
; CHECK-P9: lfs [[REGLD5:[0-9]+]],
; CHECK-P9: stfd [[REGLD5]],
}
|
