Stefan Pintilie 53c37f300d
[PowerPC] Add phony subregisters to cover the high half of the VSX registers. (#94628)
On PowerPC there are 128 bit VSX registers. These registers are half
overlapped with 64 bit floating point registers (FPR). The 64 bit half
of the VXS register that does not overlap with the FPR does not overlap
with any other register class. The FPR are the only subregisters of the
VSX registers but they do not fully cover the 128 bit super register.
This leads to incorrect lane masks being created.

This patch adds phony registers for the other half of the VSX registers
in order to fully cover them and to make sure that the lane masks are
not the same for the VSX and the floating point register.
2024-07-29 11:17:04 -04:00

442 lines
15 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-- \
; RUN: -mcpu=pwr10 -ppc-asm-full-reg-names < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -target-abi=elfv2 -mtriple=powerpc64-- \
; RUN: -mcpu=pwr10 -ppc-asm-full-reg-names < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -target-abi=elfv2 -mtriple=powerpc64-- \
; RUN: -mcpu=pwr9 -ppc-asm-full-reg-names < %s | FileCheck %s --check-prefix=CHECK-P9
define float @FloatConstantPool() {
; CHECK-LABEL: FloatConstantPool:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xxsplti32dx vs1, 0, 940572664
; CHECK-NEXT: xxsplti32dx vs1, 1, 1073741824
; CHECK-NEXT: blr
;
; CHECK-P9-LABEL: FloatConstantPool:
; CHECK-P9: # %bb.0: # %entry
; CHECK-P9-NEXT: addis r3, r2, .LCPI0_0@toc@ha
; CHECK-P9-NEXT: lfs f1, .LCPI0_0@toc@l(r3)
; CHECK-P9-NEXT: blr
entry:
ret float 0x380FFFF840000000
}
define double @DoubleConstantPool() {
; CHECK-LABEL: DoubleConstantPool:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xxsplti32dx vs1, 0, 1048574
; CHECK-NEXT: xxsplti32dx vs1, 1, 780229072
; CHECK-NEXT: blr
;
; CHECK-P9-LABEL: DoubleConstantPool:
; CHECK-P9: # %bb.0: # %entry
; CHECK-P9-NEXT: addis r3, r2, .LCPI1_0@toc@ha
; CHECK-P9-NEXT: lfd f1, .LCPI1_0@toc@l(r3)
; CHECK-P9-NEXT: blr
entry:
ret double 2.225070e-308
}
define ppc_fp128 @LongDoubleConstantPool() {
; CHECK-LABEL: LongDoubleConstantPool:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xxsplti32dx vs1, 0, 56623104
; CHECK-NEXT: xxsplti32dx vs2, 0, -2146625897
; CHECK-NEXT: xxsplti32dx vs1, 1, -609716532
; CHECK-NEXT: xxsplti32dx vs2, 1, 1339675259
; CHECK-NEXT: blr
;
; CHECK-P9-LABEL: LongDoubleConstantPool:
; CHECK-P9: # %bb.0: # %entry
; CHECK-P9-NEXT: addis r3, r2, .LCPI2_0@toc@ha
; CHECK-P9-NEXT: lfd f1, .LCPI2_0@toc@l(r3)
; CHECK-P9-NEXT: addis r3, r2, .LCPI2_1@toc@ha
; CHECK-P9-NEXT: lfd f2, .LCPI2_1@toc@l(r3)
; CHECK-P9-NEXT: blr
entry:
ret ppc_fp128 0xM03600000DBA876CC800D16974FD9D27B
}
define fp128 @__Float128ConstantPool() {
; CHECK-LABEL: __Float128ConstantPool:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: plxv vs34, .LCPI3_0@PCREL(0), 1
; CHECK-NEXT: blr
;
; CHECK-P9-LABEL: __Float128ConstantPool:
; CHECK-P9: # %bb.0: # %entry
; CHECK-P9-NEXT: addis r3, r2, .LCPI3_0@toc@ha
; CHECK-P9-NEXT: addi r3, r3, .LCPI3_0@toc@l
; CHECK-P9-NEXT: lxv vs34, 0(r3)
; CHECK-P9-NEXT: blr
entry:
ret fp128 0xL00000000000000003C00FFFFC5D02B3A
}
define <16 x i8> @VectorCharConstantPool() {
; CHECK-LABEL: VectorCharConstantPool:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: plxv vs34, .LCPI4_0@PCREL(0), 1
; CHECK-NEXT: blr
;
; CHECK-P9-LABEL: VectorCharConstantPool:
; CHECK-P9: # %bb.0: # %entry
; CHECK-P9-NEXT: addis r3, r2, .LCPI4_0@toc@ha
; CHECK-P9-NEXT: addi r3, r3, .LCPI4_0@toc@l
; CHECK-P9-NEXT: lxv vs34, 0(r3)
; CHECK-P9-NEXT: blr
entry:
ret <16 x i8> <i8 -128, i8 -127, i8 -126, i8 -125, i8 -124, i8 -123, i8 -122, i8 -121, i8 -120, i8 -119, i8 -118, i8 -117, i8 -116, i8 -115, i8 -114, i8 -113>
}
define <8 x i16> @VectorShortConstantPool() {
; CHECK-LABEL: VectorShortConstantPool:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: plxv vs34, .LCPI5_0@PCREL(0), 1
; CHECK-NEXT: blr
;
; CHECK-P9-LABEL: VectorShortConstantPool:
; CHECK-P9: # %bb.0: # %entry
; CHECK-P9-NEXT: addis r3, r2, .LCPI5_0@toc@ha
; CHECK-P9-NEXT: addi r3, r3, .LCPI5_0@toc@l
; CHECK-P9-NEXT: lxv vs34, 0(r3)
; CHECK-P9-NEXT: blr
entry:
ret <8 x i16> <i16 -32768, i16 -32767, i16 -32766, i16 -32765, i16 -32764, i16 -32763, i16 -32762, i16 -32761>
}
define <4 x i32> @VectorIntConstantPool() {
; CHECK-LABEL: VectorIntConstantPool:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: plxv vs34, .LCPI6_0@PCREL(0), 1
; CHECK-NEXT: blr
;
; CHECK-P9-LABEL: VectorIntConstantPool:
; CHECK-P9: # %bb.0: # %entry
; CHECK-P9-NEXT: addis r3, r2, .LCPI6_0@toc@ha
; CHECK-P9-NEXT: addi r3, r3, .LCPI6_0@toc@l
; CHECK-P9-NEXT: lxv vs34, 0(r3)
; CHECK-P9-NEXT: blr
entry:
ret <4 x i32> <i32 -2147483648, i32 -2147483647, i32 -2147483646, i32 -2147483645>
}
define <2 x i64> @VectorLongLongConstantPool() {
; CHECK-LABEL: VectorLongLongConstantPool:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: plxv vs34, .LCPI7_0@PCREL(0), 1
; CHECK-NEXT: blr
;
; CHECK-P9-LABEL: VectorLongLongConstantPool:
; CHECK-P9: # %bb.0: # %entry
; CHECK-P9-NEXT: addis r3, r2, .LCPI7_0@toc@ha
; CHECK-P9-NEXT: addi r3, r3, .LCPI7_0@toc@l
; CHECK-P9-NEXT: lxv vs34, 0(r3)
; CHECK-P9-NEXT: blr
entry:
ret <2 x i64> <i64 -9223372036854775808, i64 -9223372036854775807>
}
define <1 x i128> @VectorInt128ConstantPool() {
; CHECK-LABEL: VectorInt128ConstantPool:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: plxv vs34, .LCPI8_0@PCREL(0), 1
; CHECK-NEXT: blr
;
; CHECK-P9-LABEL: VectorInt128ConstantPool:
; CHECK-P9: # %bb.0: # %entry
; CHECK-P9-NEXT: addis r3, r2, .LCPI8_0@toc@ha
; CHECK-P9-NEXT: addi r3, r3, .LCPI8_0@toc@l
; CHECK-P9-NEXT: lxv vs34, 0(r3)
; CHECK-P9-NEXT: blr
entry:
ret <1 x i128> <i128 -27670116110564327424>
}
define <4 x float> @VectorFloatConstantPool() {
; CHECK-LABEL: VectorFloatConstantPool:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: plxv vs34, .LCPI9_0@PCREL(0), 1
; CHECK-NEXT: blr
;
; CHECK-P9-LABEL: VectorFloatConstantPool:
; CHECK-P9: # %bb.0: # %entry
; CHECK-P9-NEXT: addis r3, r2, .LCPI9_0@toc@ha
; CHECK-P9-NEXT: addi r3, r3, .LCPI9_0@toc@l
; CHECK-P9-NEXT: lxv vs34, 0(r3)
; CHECK-P9-NEXT: blr
entry:
ret <4 x float> <float 0x380FFFF840000000, float 0x380FFF57C0000000, float 0x3843FFFB20000000, float 0x3843FF96C0000000>
}
define <2 x double> @VectorDoubleConstantPool() {
; CHECK-LABEL: VectorDoubleConstantPool:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: plxv vs34, .LCPI10_0@PCREL(0), 1
; CHECK-NEXT: blr
;
; CHECK-P9-LABEL: VectorDoubleConstantPool:
; CHECK-P9: # %bb.0: # %entry
; CHECK-P9-NEXT: addis r3, r2, .LCPI10_0@toc@ha
; CHECK-P9-NEXT: addi r3, r3, .LCPI10_0@toc@l
; CHECK-P9-NEXT: lxv vs34, 0(r3)
; CHECK-P9-NEXT: blr
entry:
ret <2 x double> <double 2.225070e-308, double 2.225000e-308>
}
define double @two_constants(double %a) {
; CHECK-LABEL: two_constants:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xxsplti32dx vs0, 0, 1074446467
; CHECK-NEXT: xxsplti32dx vs0, 1, 309237645
; CHECK-NEXT: xsadddp f0, f1, f0
; CHECK-NEXT: xxsplti32dx vs1, 0, 1073922179
; CHECK-NEXT: xxsplti32dx vs1, 1, 309237645
; CHECK-NEXT: xsadddp f1, f0, f1
; CHECK-NEXT: blr
;
; CHECK-P9-LABEL: two_constants:
; CHECK-P9: # %bb.0: # %entry
; CHECK-P9-NEXT: addis r3, r2, .LCPI11_0@toc@ha
; CHECK-P9-NEXT: lfd f0, .LCPI11_0@toc@l(r3)
; CHECK-P9-NEXT: addis r3, r2, .LCPI11_1@toc@ha
; CHECK-P9-NEXT: xsadddp f0, f1, f0
; CHECK-P9-NEXT: lfd f1, .LCPI11_1@toc@l(r3)
; CHECK-P9-NEXT: xsadddp f1, f0, f1
; CHECK-P9-NEXT: blr
entry:
%0 = fadd double %a, 3.344000e+00
%1 = fadd double %0, 2.344000e+00
ret double %1
}
define double @two_constants_two_bb(i32 %m, double %a) {
; CHECK-LABEL: two_constants_two_bb:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: cmplwi r3, 0
; CHECK-NEXT: beq cr0, .LBB12_2
; CHECK-NEXT: # %bb.1:
; CHECK-NEXT: xxsplti32dx vs1, 0, 1074935889
; CHECK-NEXT: xxsplti32dx vs1, 1, -343597384
; CHECK-NEXT: blr
; CHECK-NEXT: .LBB12_2: # %if.end
; CHECK-NEXT: xxsplti32dx vs0, 0, 1076085391
; CHECK-NEXT: xxsplti32dx vs0, 1, 1546188227
; CHECK-NEXT: xsadddp f1, f1, f0
; CHECK-NEXT: blr
;
; CHECK-P9-LABEL: two_constants_two_bb:
; CHECK-P9: # %bb.0: # %entry
; CHECK-P9-NEXT: cmplwi r3, 0
; CHECK-P9-NEXT: beq cr0, .LBB12_2
; CHECK-P9-NEXT: # %bb.1:
; CHECK-P9-NEXT: addis r3, r2, .LCPI12_0@toc@ha
; CHECK-P9-NEXT: lfd f1, .LCPI12_0@toc@l(r3)
; CHECK-P9-NEXT: blr
; CHECK-P9-NEXT: .LBB12_2: # %if.end
; CHECK-P9-NEXT: addis r3, r2, .LCPI12_1@toc@ha
; CHECK-P9-NEXT: lfd f0, .LCPI12_1@toc@l(r3)
; CHECK-P9-NEXT: xsadddp f1, f1, f0
; CHECK-P9-NEXT: blr
entry:
%tobool.not = icmp eq i32 %m, 0
br i1 %tobool.not, label %if.end, label %return
if.end:
%add = fadd double %a, 9.880000e+00
br label %return
return:
%retval.0 = phi double [ %add, %if.end ], [ 4.555000e+00, %entry ]
ret double %retval.0
}
define double @three_constants_f64(double %a, double %c) {
; CHECK-LABEL: three_constants_f64:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xxsplti32dx vs0, 0, 1074446467
; CHECK-NEXT: xxsplti32dx vs0, 1, 309237645
; CHECK-NEXT: xsadddp f0, f1, f0
; CHECK-NEXT: xxsplti32dx vs1, 0, 1073922179
; CHECK-NEXT: xxsplti32dx vs1, 1, 309237645
; CHECK-NEXT: xsadddp f0, f0, f1
; CHECK-NEXT: xxsplti32dx vs1, 0, 1073948393
; CHECK-NEXT: xxsplti32dx vs1, 1, 2027224564
; CHECK-NEXT: xsadddp f1, f0, f1
; CHECK-NEXT: blr
;
; CHECK-P9-LABEL: three_constants_f64:
; CHECK-P9: # %bb.0: # %entry
; CHECK-P9-NEXT: addis r3, r2, .LCPI13_0@toc@ha
; CHECK-P9-NEXT: lfd f0, .LCPI13_0@toc@l(r3)
; CHECK-P9-NEXT: addis r3, r2, .LCPI13_1@toc@ha
; CHECK-P9-NEXT: xsadddp f0, f1, f0
; CHECK-P9-NEXT: lfd f1, .LCPI13_1@toc@l(r3)
; CHECK-P9-NEXT: addis r3, r2, .LCPI13_2@toc@ha
; CHECK-P9-NEXT: xsadddp f0, f0, f1
; CHECK-P9-NEXT: lfd f1, .LCPI13_2@toc@l(r3)
; CHECK-P9-NEXT: xsadddp f1, f0, f1
; CHECK-P9-NEXT: blr
entry:
%0 = fadd double %a, 3.344000e+00
%1 = fadd double %0, 2.344000e+00
%2 = fadd double %1, 2.394000e+00
ret double %2
}
define float @three_constants_f32(float %a, float %c) {
; CHECK-LABEL: three_constants_f32:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xxspltidp vs0, 1083294351
; CHECK-NEXT: xsaddsp f0, f1, f0
; CHECK-NEXT: xxspltidp vs1, 1083296911
; CHECK-NEXT: xsaddsp f0, f0, f1
; CHECK-NEXT: xxspltidp vs1, 1083292559
; CHECK-NEXT: xsaddsp f1, f0, f1
; CHECK-NEXT: blr
;
; CHECK-P9-LABEL: three_constants_f32:
; CHECK-P9: # %bb.0: # %entry
; CHECK-P9-NEXT: addis r3, r2, .LCPI14_0@toc@ha
; CHECK-P9-NEXT: lfs f0, .LCPI14_0@toc@l(r3)
; CHECK-P9-NEXT: addis r3, r2, .LCPI14_1@toc@ha
; CHECK-P9-NEXT: xsaddsp f0, f1, f0
; CHECK-P9-NEXT: lfs f1, .LCPI14_1@toc@l(r3)
; CHECK-P9-NEXT: addis r3, r2, .LCPI14_2@toc@ha
; CHECK-P9-NEXT: xsaddsp f0, f0, f1
; CHECK-P9-NEXT: lfs f1, .LCPI14_2@toc@l(r3)
; CHECK-P9-NEXT: xsaddsp f1, f0, f1
; CHECK-P9-NEXT: blr
entry:
%0 = fadd float %a, 0x40123851E0000000
%1 = fadd float %0, 0x40123991E0000000
%2 = fadd float %1, 0x40123771E0000000
ret float %2
}
define fp128 @three_constants_f128(fp128 %a, fp128 %c) {
; CHECK-LABEL: three_constants_f128:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: plxv vs35, .LCPI15_0@PCREL(0), 1
; CHECK-NEXT: xsaddqp v2, v2, v3
; CHECK-NEXT: plxv vs35, .LCPI15_1@PCREL(0), 1
; CHECK-NEXT: xsaddqp v2, v2, v3
; CHECK-NEXT: plxv vs35, .LCPI15_2@PCREL(0), 1
; CHECK-NEXT: xsaddqp v2, v2, v3
; CHECK-NEXT: blr
;
; CHECK-P9-LABEL: three_constants_f128:
; CHECK-P9: # %bb.0: # %entry
; CHECK-P9-NEXT: addis r3, r2, .LCPI15_0@toc@ha
; CHECK-P9-NEXT: addi r3, r3, .LCPI15_0@toc@l
; CHECK-P9-NEXT: lxv vs35, 0(r3)
; CHECK-P9-NEXT: addis r3, r2, .LCPI15_1@toc@ha
; CHECK-P9-NEXT: addi r3, r3, .LCPI15_1@toc@l
; CHECK-P9-NEXT: xsaddqp v2, v2, v3
; CHECK-P9-NEXT: lxv vs35, 0(r3)
; CHECK-P9-NEXT: addis r3, r2, .LCPI15_2@toc@ha
; CHECK-P9-NEXT: addi r3, r3, .LCPI15_2@toc@l
; CHECK-P9-NEXT: xsaddqp v2, v2, v3
; CHECK-P9-NEXT: lxv vs35, 0(r3)
; CHECK-P9-NEXT: xsaddqp v2, v2, v3
; CHECK-P9-NEXT: blr
entry:
%0 = fadd fp128 %a, 0xL8000000000000000400123851EB851EB
%1 = fadd fp128 %0, 0xL8000000000000000400123851EB991EB
%2 = fadd fp128 %1, 0xL8000000000000000400123851EB771EB
ret fp128 %2
}
define ppc_fp128 @three_constants_ppcf128(ppc_fp128 %a, ppc_fp128 %c) {
; CHECK-LABEL: three_constants_ppcf128:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: mflr r0
; CHECK-NEXT: std r0, 16(r1)
; CHECK-NEXT: stdu r1, -48(r1)
; CHECK-NEXT: .cfi_def_cfa_offset 48
; CHECK-NEXT: .cfi_offset lr, 16
; CHECK-NEXT: .cfi_offset v31, -16
; CHECK-NEXT: xxsplti32dx vs3, 0, 1074935889
; CHECK-NEXT: xxlxor f4, f4, f4
; CHECK-NEXT: stxv vs63, 32(r1) # 16-byte Folded Spill
; CHECK-NEXT: xxsplti32dx vs63, 0, 1074935889
; CHECK-NEXT: xxsplti32dx vs3, 1, -343597384
; CHECK-NEXT: bl __gcc_qadd@notoc
; CHECK-NEXT: xxsplti32dx vs3, 0, 1074935889
; CHECK-NEXT: xxlxor f4, f4, f4
; CHECK-NEXT: xxsplti32dx vs3, 1, -1719329096
; CHECK-NEXT: bl __gcc_qadd@notoc
; CHECK-NEXT: xxsplti32dx vs63, 1, 8724152
; CHECK-NEXT: xxlxor f4, f4, f4
; CHECK-NEXT: xscpsgndp f3, vs63, vs63
; CHECK-NEXT: bl __gcc_qadd@notoc
; CHECK-NEXT: lxv vs63, 32(r1) # 16-byte Folded Reload
; CHECK-NEXT: addi r1, r1, 48
; CHECK-NEXT: ld r0, 16(r1)
; CHECK-NEXT: mtlr r0
; CHECK-NEXT: blr
;
; CHECK-P9-LABEL: three_constants_ppcf128:
; CHECK-P9: # %bb.0: # %entry
; CHECK-P9-NEXT: mflr r0
; CHECK-P9-NEXT: stdu r1, -32(r1)
; CHECK-P9-NEXT: std r0, 48(r1)
; CHECK-P9-NEXT: .cfi_def_cfa_offset 32
; CHECK-P9-NEXT: .cfi_offset lr, 16
; CHECK-P9-NEXT: addis r3, r2, .LCPI16_0@toc@ha
; CHECK-P9-NEXT: xxlxor f4, f4, f4
; CHECK-P9-NEXT: lfd f3, .LCPI16_0@toc@l(r3)
; CHECK-P9-NEXT: bl __gcc_qadd
; CHECK-P9-NEXT: nop
; CHECK-P9-NEXT: addis r3, r2, .LCPI16_1@toc@ha
; CHECK-P9-NEXT: xxlxor f4, f4, f4
; CHECK-P9-NEXT: lfd f3, .LCPI16_1@toc@l(r3)
; CHECK-P9-NEXT: bl __gcc_qadd
; CHECK-P9-NEXT: nop
; CHECK-P9-NEXT: addis r3, r2, .LCPI16_2@toc@ha
; CHECK-P9-NEXT: xxlxor f4, f4, f4
; CHECK-P9-NEXT: lfd f3, .LCPI16_2@toc@l(r3)
; CHECK-P9-NEXT: bl __gcc_qadd
; CHECK-P9-NEXT: nop
; CHECK-P9-NEXT: addi r1, r1, 32
; CHECK-P9-NEXT: ld r0, 16(r1)
; CHECK-P9-NEXT: mtlr r0
; CHECK-P9-NEXT: blr
entry:
%0 = fadd ppc_fp128 %a, 0xM40123851EB851EB80000000000000000
%1 = fadd ppc_fp128 %0, 0xM4012385199851EB80000000000000000
%2 = fadd ppc_fp128 %1, 0xM4012385100851EB80000000000000000
ret ppc_fp128 %2
}
define <2 x double> @three_constants_vector(<2 x double> %a, <2 x double> %c) {
; CHECK-LABEL: three_constants_vector:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: plxv vs0, .LCPI17_0@PCREL(0), 1
; CHECK-NEXT: plxv vs2, .LCPI17_1@PCREL(0), 1
; CHECK-NEXT: xvadddp vs1, vs34, vs0
; CHECK-NEXT: xvadddp vs1, vs1, vs2
; CHECK-NEXT: xvadddp vs34, vs1, vs0
; CHECK-NEXT: blr
;
; CHECK-P9-LABEL: three_constants_vector:
; CHECK-P9: # %bb.0: # %entry
; CHECK-P9-NEXT: addis r3, r2, .LCPI17_0@toc@ha
; CHECK-P9-NEXT: addi r3, r3, .LCPI17_0@toc@l
; CHECK-P9-NEXT: lxv vs0, 0(r3)
; CHECK-P9-NEXT: addis r3, r2, .LCPI17_1@toc@ha
; CHECK-P9-NEXT: addi r3, r3, .LCPI17_1@toc@l
; CHECK-P9-NEXT: lxv vs2, 0(r3)
; CHECK-P9-NEXT: xvadddp vs1, vs34, vs0
; CHECK-P9-NEXT: xvadddp vs1, vs1, vs2
; CHECK-P9-NEXT: xvadddp vs34, vs1, vs0
; CHECK-P9-NEXT: blr
entry:
%0 = fadd <2 x double> %a, <double 4.555000e+00, double 9.880000e+00>
%1 = fadd <2 x double> %0, <double 4.555000e+00, double 9.980000e+00>
%2 = fadd <2 x double> %1, <double 4.555000e+00, double 9.880000e+00>
ret <2 x double> %2
}