1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-23 04:52:54 +02:00
llvm-mirror/test/CodeGen/PowerPC/vsx.ll
Hal Finkel d7201e5971 [PowerPC] Handle VSX v2i64 SIGN_EXTEND_INREG
sitofp from v2i32 to v2f64 ends up generating a SIGN_EXTEND_INREG v2i64 node
(and similarly for v2i16 and v2i8). Even though there are no sign-extension (or
algebraic shifts) for v2i64 types, we can handle v2i32 sign extensions by
converting two and from v2i64. The small trick necessary here is to shift the
i32 elements into the right lanes before the i32 -> f64 step. This is because
of the big Endian nature of the system, we need the i32 portion in the high
word of the i64 elements.

For v2i16 and v2i8 we can do the same, but we first use the default Altivec
shift-based expansion from v2i16 or v2i8 to v2i32 (by casting to v4i32) and
then apply the above procedure.

llvm-svn: 205146
2014-03-30 13:22:59 +00:00

621 lines
13 KiB
LLVM

; RUN: llc -mcpu=pwr7 -mattr=+vsx < %s | FileCheck %s
target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
define double @test1(double %a, double %b) {
entry:
%v = fmul double %a, %b
ret double %v
; CHECK-LABEL: @test1
; CHECK: xsmuldp 1, 1, 2
; CHECK: blr
}
define double @test2(double %a, double %b) {
entry:
%v = fdiv double %a, %b
ret double %v
; CHECK-LABEL: @test2
; CHECK: xsdivdp 1, 1, 2
; CHECK: blr
}
define double @test3(double %a, double %b) {
entry:
%v = fadd double %a, %b
ret double %v
; CHECK-LABEL: @test3
; CHECK: xsadddp 1, 1, 2
; CHECK: blr
}
define <2 x double> @test4(<2 x double> %a, <2 x double> %b) {
entry:
%v = fadd <2 x double> %a, %b
ret <2 x double> %v
; CHECK-LABEL: @test4
; CHECK: xvadddp 34, 34, 35
; CHECK: blr
}
define <4 x i32> @test5(<4 x i32> %a, <4 x i32> %b) {
entry:
%v = xor <4 x i32> %a, %b
ret <4 x i32> %v
; CHECK-LABEL: @test5
; CHECK: xxlxor 34, 34, 35
; CHECK: blr
}
define <8 x i16> @test6(<8 x i16> %a, <8 x i16> %b) {
entry:
%v = xor <8 x i16> %a, %b
ret <8 x i16> %v
; CHECK-LABEL: @test6
; CHECK: xxlxor 34, 34, 35
; CHECK: blr
}
define <16 x i8> @test7(<16 x i8> %a, <16 x i8> %b) {
entry:
%v = xor <16 x i8> %a, %b
ret <16 x i8> %v
; CHECK-LABEL: @test7
; CHECK: xxlxor 34, 34, 35
; CHECK: blr
}
define <4 x i32> @test8(<4 x i32> %a, <4 x i32> %b) {
entry:
%v = or <4 x i32> %a, %b
ret <4 x i32> %v
; CHECK-LABEL: @test8
; CHECK: xxlor 34, 34, 35
; CHECK: blr
}
define <8 x i16> @test9(<8 x i16> %a, <8 x i16> %b) {
entry:
%v = or <8 x i16> %a, %b
ret <8 x i16> %v
; CHECK-LABEL: @test9
; CHECK: xxlor 34, 34, 35
; CHECK: blr
}
define <16 x i8> @test10(<16 x i8> %a, <16 x i8> %b) {
entry:
%v = or <16 x i8> %a, %b
ret <16 x i8> %v
; CHECK-LABEL: @test10
; CHECK: xxlor 34, 34, 35
; CHECK: blr
}
define <4 x i32> @test11(<4 x i32> %a, <4 x i32> %b) {
entry:
%v = and <4 x i32> %a, %b
ret <4 x i32> %v
; CHECK-LABEL: @test11
; CHECK: xxland 34, 34, 35
; CHECK: blr
}
define <8 x i16> @test12(<8 x i16> %a, <8 x i16> %b) {
entry:
%v = and <8 x i16> %a, %b
ret <8 x i16> %v
; CHECK-LABEL: @test12
; CHECK: xxland 34, 34, 35
; CHECK: blr
}
define <16 x i8> @test13(<16 x i8> %a, <16 x i8> %b) {
entry:
%v = and <16 x i8> %a, %b
ret <16 x i8> %v
; CHECK-LABEL: @test13
; CHECK: xxland 34, 34, 35
; CHECK: blr
}
define <4 x i32> @test14(<4 x i32> %a, <4 x i32> %b) {
entry:
%v = or <4 x i32> %a, %b
%w = xor <4 x i32> %v, <i32 -1, i32 -1, i32 -1, i32 -1>
ret <4 x i32> %w
; CHECK-LABEL: @test14
; CHECK: xxlnor 34, 34, 35
; CHECK: blr
}
define <8 x i16> @test15(<8 x i16> %a, <8 x i16> %b) {
entry:
%v = or <8 x i16> %a, %b
%w = xor <8 x i16> %v, <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>
ret <8 x i16> %w
; CHECK-LABEL: @test15
; CHECK: xxlnor 34, 34, 35
; CHECK: blr
}
define <16 x i8> @test16(<16 x i8> %a, <16 x i8> %b) {
entry:
%v = or <16 x i8> %a, %b
%w = xor <16 x i8> %v, <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>
ret <16 x i8> %w
; CHECK-LABEL: @test16
; CHECK: xxlnor 34, 34, 35
; CHECK: blr
}
define <4 x i32> @test17(<4 x i32> %a, <4 x i32> %b) {
entry:
%w = xor <4 x i32> %b, <i32 -1, i32 -1, i32 -1, i32 -1>
%v = and <4 x i32> %a, %w
ret <4 x i32> %v
; CHECK-LABEL: @test17
; CHECK: xxlandc 34, 34, 35
; CHECK: blr
}
define <8 x i16> @test18(<8 x i16> %a, <8 x i16> %b) {
entry:
%w = xor <8 x i16> %b, <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>
%v = and <8 x i16> %a, %w
ret <8 x i16> %v
; CHECK-LABEL: @test18
; CHECK: xxlandc 34, 34, 35
; CHECK: blr
}
define <16 x i8> @test19(<16 x i8> %a, <16 x i8> %b) {
entry:
%w = xor <16 x i8> %b, <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>
%v = and <16 x i8> %a, %w
ret <16 x i8> %v
; CHECK-LABEL: @test19
; CHECK: xxlandc 34, 34, 35
; CHECK: blr
}
define <4 x i32> @test20(<4 x i32> %a, <4 x i32> %b, <4 x i32> %c, <4 x i32> %d) {
entry:
%m = icmp eq <4 x i32> %c, %d
%v = select <4 x i1> %m, <4 x i32> %a, <4 x i32> %b
ret <4 x i32> %v
; CHECK-LABEL: @test20
; CHECK: vcmpequw {{[0-9]+}}, 4, 5
; CHECK: xxsel 34, 35, 34, {{[0-9]+}}
; CHECK: blr
}
define <4 x float> @test21(<4 x float> %a, <4 x float> %b, <4 x float> %c, <4 x float> %d) {
entry:
%m = fcmp oeq <4 x float> %c, %d
%v = select <4 x i1> %m, <4 x float> %a, <4 x float> %b
ret <4 x float> %v
; CHECK-LABEL: @test21
; CHECK: xvcmpeqsp [[V1:[0-9]+]], 36, 37
; CHECK: xxsel 34, 35, 34, [[V1]]
; CHECK: blr
}
define <4 x float> @test22(<4 x float> %a, <4 x float> %b, <4 x float> %c, <4 x float> %d) {
entry:
%m = fcmp ueq <4 x float> %c, %d
%v = select <4 x i1> %m, <4 x float> %a, <4 x float> %b
ret <4 x float> %v
; CHECK-LABEL: @test22
; CHECK-DAG: xvcmpeqsp {{[0-9]+}}, 37, 37
; CHECK-DAG: xvcmpeqsp {{[0-9]+}}, 36, 36
; CHECK-DAG: xvcmpeqsp {{[0-9]+}}, 36, 37
; CHECK-DAG: xxlnor
; CHECK-DAG: xxlnor
; CHECK-DAG: xxlor
; CHECK-DAG: xxlor
; CHECK: xxsel 34, 35, 34, {{[0-9]+}}
; CHECK: blr
}
define <8 x i16> @test23(<8 x i16> %a, <8 x i16> %b, <8 x i16> %c, <8 x i16> %d) {
entry:
%m = icmp eq <8 x i16> %c, %d
%v = select <8 x i1> %m, <8 x i16> %a, <8 x i16> %b
ret <8 x i16> %v
; CHECK-LABEL: @test23
; CHECK: vcmpequh {{[0-9]+}}, 4, 5
; CHECK: xxsel 34, 35, 34, {{[0-9]+}}
; CHECK: blr
}
define <16 x i8> @test24(<16 x i8> %a, <16 x i8> %b, <16 x i8> %c, <16 x i8> %d) {
entry:
%m = icmp eq <16 x i8> %c, %d
%v = select <16 x i1> %m, <16 x i8> %a, <16 x i8> %b
ret <16 x i8> %v
; CHECK-LABEL: @test24
; CHECK: vcmpequb {{[0-9]+}}, 4, 5
; CHECK: xxsel 34, 35, 34, {{[0-9]+}}
; CHECK: blr
}
define <2 x double> @test25(<2 x double> %a, <2 x double> %b, <2 x double> %c, <2 x double> %d) {
entry:
%m = fcmp oeq <2 x double> %c, %d
%v = select <2 x i1> %m, <2 x double> %a, <2 x double> %b
ret <2 x double> %v
; CHECK-LABEL: @test25
; CHECK: xvcmpeqdp [[V1:[0-9]+]], 36, 37
; CHECK: xxsel 34, 35, 34, [[V1]]
; CHECK: blr
}
define <2 x i64> @test26(<2 x i64> %a, <2 x i64> %b) {
%v = add <2 x i64> %a, %b
ret <2 x i64> %v
; CHECK-LABEL: @test26
; FIXME: The code quality here is not good; just make sure we do something for now.
; CHECK: add
; CHECK: add
; CHECK: blr
}
define <2 x i64> @test27(<2 x i64> %a, <2 x i64> %b) {
%v = and <2 x i64> %a, %b
ret <2 x i64> %v
; CHECK-LABEL: @test27
; CHECK: xxland 34, 34, 35
; CHECK: blr
}
define <2 x double> @test28(<2 x double>* %a) {
%v = load <2 x double>* %a, align 16
ret <2 x double> %v
; CHECK-LABEL: @test28
; CHECK: lxvd2x 34, 0, 3
; CHECK: blr
}
define void @test29(<2 x double>* %a, <2 x double> %b) {
store <2 x double> %b, <2 x double>* %a, align 16
ret void
; CHECK-LABEL: @test29
; CHECK: stxvd2x 34, 0, 3
; CHECK: blr
}
define <2 x double> @test28u(<2 x double>* %a) {
%v = load <2 x double>* %a, align 8
ret <2 x double> %v
; CHECK-LABEL: @test28u
; CHECK: lxvd2x 34, 0, 3
; CHECK: blr
}
define void @test29u(<2 x double>* %a, <2 x double> %b) {
store <2 x double> %b, <2 x double>* %a, align 8
ret void
; CHECK-LABEL: @test29u
; CHECK: stxvd2x 34, 0, 3
; CHECK: blr
}
define <2 x i64> @test30(<2 x i64>* %a) {
%v = load <2 x i64>* %a, align 16
ret <2 x i64> %v
; CHECK-LABEL: @test30
; CHECK: lxvd2x 34, 0, 3
; CHECK: blr
}
define void @test31(<2 x i64>* %a, <2 x i64> %b) {
store <2 x i64> %b, <2 x i64>* %a, align 16
ret void
; CHECK-LABEL: @test31
; CHECK: stxvd2x 34, 0, 3
; CHECK: blr
}
define <2 x double> @test40(<2 x i64> %a) {
%v = uitofp <2 x i64> %a to <2 x double>
ret <2 x double> %v
; CHECK-LABEL: @test40
; CHECK: xvcvuxddp 34, 34
; CHECK: blr
}
define <2 x double> @test41(<2 x i64> %a) {
%v = sitofp <2 x i64> %a to <2 x double>
ret <2 x double> %v
; CHECK-LABEL: @test41
; CHECK: xvcvsxddp 34, 34
; CHECK: blr
}
define <2 x i64> @test42(<2 x double> %a) {
%v = fptoui <2 x double> %a to <2 x i64>
ret <2 x i64> %v
; CHECK-LABEL: @test42
; CHECK: xvcvdpuxds 34, 34
; CHECK: blr
}
define <2 x i64> @test43(<2 x double> %a) {
%v = fptosi <2 x double> %a to <2 x i64>
ret <2 x i64> %v
; CHECK-LABEL: @test43
; CHECK: xvcvdpsxds 34, 34
; CHECK: blr
}
define <2 x float> @test44(<2 x i64> %a) {
%v = uitofp <2 x i64> %a to <2 x float>
ret <2 x float> %v
; CHECK-LABEL: @test44
; FIXME: The code quality here looks pretty bad.
; CHECK: blr
}
define <2 x float> @test45(<2 x i64> %a) {
%v = sitofp <2 x i64> %a to <2 x float>
ret <2 x float> %v
; CHECK-LABEL: @test45
; FIXME: The code quality here looks pretty bad.
; CHECK: blr
}
define <2 x i64> @test46(<2 x float> %a) {
%v = fptoui <2 x float> %a to <2 x i64>
ret <2 x i64> %v
; CHECK-LABEL: @test46
; FIXME: The code quality here looks pretty bad.
; CHECK: blr
}
define <2 x i64> @test47(<2 x float> %a) {
%v = fptosi <2 x float> %a to <2 x i64>
ret <2 x i64> %v
; CHECK-LABEL: @test47
; FIXME: The code quality here looks pretty bad.
; CHECK: blr
}
define <2 x double> @test50(double* %a) {
%v = load double* %a, align 8
%w = insertelement <2 x double> undef, double %v, i32 0
%x = insertelement <2 x double> %w, double %v, i32 1
ret <2 x double> %x
; CHECK-LABEL: @test50
; CHECK: lxvdsx 34, 0, 3
; CHECK: blr
}
define <2 x double> @test51(<2 x double> %a, <2 x double> %b) {
%v = shufflevector <2 x double> %a, <2 x double> %b, <2 x i32> <i32 0, i32 0>
ret <2 x double> %v
; CHECK-LABEL: @test51
; CHECK: xxpermdi 34, 34, 34, 0
; CHECK: blr
}
define <2 x double> @test52(<2 x double> %a, <2 x double> %b) {
%v = shufflevector <2 x double> %a, <2 x double> %b, <2 x i32> <i32 0, i32 2>
ret <2 x double> %v
; CHECK-LABEL: @test52
; CHECK: xxpermdi 34, 34, 35, 0
; CHECK: blr
}
define <2 x double> @test53(<2 x double> %a, <2 x double> %b) {
%v = shufflevector <2 x double> %a, <2 x double> %b, <2 x i32> <i32 2, i32 0>
ret <2 x double> %v
; CHECK-LABEL: @test53
; CHECK: xxpermdi 34, 35, 34, 0
; CHECK: blr
}
define <2 x double> @test54(<2 x double> %a, <2 x double> %b) {
%v = shufflevector <2 x double> %a, <2 x double> %b, <2 x i32> <i32 1, i32 2>
ret <2 x double> %v
; CHECK-LABEL: @test54
; CHECK: xxpermdi 34, 34, 35, 2
; CHECK: blr
}
define <2 x double> @test55(<2 x double> %a, <2 x double> %b) {
%v = shufflevector <2 x double> %a, <2 x double> %b, <2 x i32> <i32 1, i32 3>
ret <2 x double> %v
; CHECK-LABEL: @test55
; CHECK: xxpermdi 34, 34, 35, 3
; CHECK: blr
}
define <2 x i64> @test56(<2 x i64> %a, <2 x i64> %b) {
%v = shufflevector <2 x i64> %a, <2 x i64> %b, <2 x i32> <i32 1, i32 3>
ret <2 x i64> %v
; CHECK-LABEL: @test56
; CHECK: xxpermdi 34, 34, 35, 3
; CHECK: blr
}
define <2 x i64> @test60(<2 x i64> %a, <2 x i64> %b) {
%v = shl <2 x i64> %a, %b
ret <2 x i64> %v
; CHECK-LABEL: @test60
; This should scalarize, and the current code quality is not good.
; CHECK: stxvd2x
; CHECK: stxvd2x
; CHECK: sld
; CHECK: sld
; CHECK: lxvd2x
; CHECK: blr
}
define <2 x i64> @test61(<2 x i64> %a, <2 x i64> %b) {
%v = lshr <2 x i64> %a, %b
ret <2 x i64> %v
; CHECK-LABEL: @test61
; This should scalarize, and the current code quality is not good.
; CHECK: stxvd2x
; CHECK: stxvd2x
; CHECK: srd
; CHECK: srd
; CHECK: lxvd2x
; CHECK: blr
}
define <2 x i64> @test62(<2 x i64> %a, <2 x i64> %b) {
%v = ashr <2 x i64> %a, %b
ret <2 x i64> %v
; CHECK-LABEL: @test62
; This should scalarize, and the current code quality is not good.
; CHECK: stxvd2x
; CHECK: stxvd2x
; CHECK: srad
; CHECK: srad
; CHECK: lxvd2x
; CHECK: blr
}
define double @test63(<2 x double> %a) {
%v = extractelement <2 x double> %a, i32 0
ret double %v
; CHECK-LABEL: @test63
; CHECK: xxlor 1, 34, 34
; CHECK: blr
}
define double @test64(<2 x double> %a) {
%v = extractelement <2 x double> %a, i32 1
ret double %v
; CHECK-LABEL: @test64
; CHECK: xxpermdi 1, 34, 34, 2
; CHECK: blr
}
define <2 x i1> @test65(<2 x i64> %a, <2 x i64> %b) {
%w = icmp eq <2 x i64> %a, %b
ret <2 x i1> %w
; CHECK-LABEL: @test65
; CHECK: vcmpequw 2, 2, 3
; CHECK: blr
}
define <2 x i1> @test66(<2 x i64> %a, <2 x i64> %b) {
%w = icmp ne <2 x i64> %a, %b
ret <2 x i1> %w
; CHECK-LABEL: @test66
; CHECK: vcmpequw {{[0-9]+}}, 2, 3
; CHECK: xxlnor 34, {{[0-9]+}}, {{[0-9]+}}
; CHECK: blr
}
define <2 x i1> @test67(<2 x i64> %a, <2 x i64> %b) {
%w = icmp ult <2 x i64> %a, %b
ret <2 x i1> %w
; CHECK-LABEL: @test67
; This should scalarize, and the current code quality is not good.
; CHECK: stxvd2x
; CHECK: stxvd2x
; CHECK: cmpld
; CHECK: cmpld
; CHECK: lxvd2x
; CHECK: blr
}
define <2 x double> @test68(<2 x i32> %a) {
%w = sitofp <2 x i32> %a to <2 x double>
ret <2 x double> %w
; CHECK-LABEL: @test68
; CHECK: xxsldwi [[V1:[0-9]+]], 34, 34, 1
; CHECK: xvcvsxwdp 34, [[V1]]
; CHECK: blr
}
define <2 x double> @test69(<2 x i16> %a) {
%w = sitofp <2 x i16> %a to <2 x double>
ret <2 x double> %w
; CHECK-LABEL: @test69
; CHECK: vspltisw [[V1:[0-9]+]], 8
; CHECK: vadduwm [[V2:[0-9]+]], [[V1]], [[V1]]
; CHECK: vslw [[V3:[0-9]+]], 2, [[V2]]
; CHECK: vsraw {{[0-9]+}}, [[V3]], [[V2]]
; CHECK: xxsldwi [[V4:[0-9]+]], {{[0-9]+}}, {{[0-9]+}}, 1
; CHECK: xvcvsxwdp 34, [[V4]]
; CHECK: blr
}
define <2 x double> @test70(<2 x i8> %a) {
%w = sitofp <2 x i8> %a to <2 x double>
ret <2 x double> %w
; CHECK-LABEL: @test70
; CHECK: vspltisw [[V1:[0-9]+]], 12
; CHECK: vadduwm [[V2:[0-9]+]], [[V1]], [[V1]]
; CHECK: vslw [[V3:[0-9]+]], 2, [[V2]]
; CHECK: vsraw {{[0-9]+}}, [[V3]], [[V2]]
; CHECK: xxsldwi [[V4:[0-9]+]], {{[0-9]+}}, {{[0-9]+}}, 1
; CHECK: xvcvsxwdp 34, [[V4]]
; CHECK: blr
}