161 lines
5.6 KiB
LLVM
161 lines
5.6 KiB
LLVM
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
||
|
|
; RUN: llc -relocation-model=pic -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr9 < %s | FileCheck -check-prefix=CHECK-P9 %s
|
||
|
|
; RUN: llc -relocation-model=pic -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck -check-prefix=CHECK-P8 %s
|
||
|
|
|
||
|
|
; As the constant could be represented as float, a float is
|
||
|
|
; loaded from constant pool.
|
||
|
|
define double @doubleConstant1() {
|
||
|
|
; CHECK-P9-LABEL: doubleConstant1:
|
||
|
|
; CHECK-P9: # %bb.0:
|
||
|
|
; CHECK-P9-NEXT: addis 3, 2, .LCPI0_0@toc@ha
|
||
|
|
; CHECK-P9-NEXT: lfs 1, .LCPI0_0@toc@l(3)
|
||
|
|
; CHECK-P9-NEXT: blr
|
||
|
|
;
|
||
|
|
; CHECK-P8-LABEL: doubleConstant1:
|
||
|
|
; CHECK-P8: # %bb.0:
|
||
|
|
; CHECK-P8-NEXT: addis 3, 2, .LCPI0_0@toc@ha
|
||
|
|
; CHECK-P8-NEXT: lfs 1, .LCPI0_0@toc@l(3)
|
||
|
|
; CHECK-P8-NEXT: blr
|
||
|
|
ret double 1.400000e+01
|
||
|
|
}
|
||
|
|
|
||
|
|
; As the constant couldn't be represented as float, a double is
|
||
|
|
; loaded from constant pool.
|
||
|
|
define double @doubleConstant2() {
|
||
|
|
; CHECK-P9-LABEL: doubleConstant2:
|
||
|
|
; CHECK-P9: # %bb.0:
|
||
|
|
; CHECK-P9-NEXT: addis 3, 2, .LCPI1_0@toc@ha
|
||
|
|
; CHECK-P9-NEXT: lfd 1, .LCPI1_0@toc@l(3)
|
||
|
|
; CHECK-P9-NEXT: blr
|
||
|
|
;
|
||
|
|
; CHECK-P8-LABEL: doubleConstant2:
|
||
|
|
; CHECK-P8: # %bb.0:
|
||
|
|
; CHECK-P8-NEXT: addis 3, 2, .LCPI1_0@toc@ha
|
||
|
|
; CHECK-P8-NEXT: lfd 1, .LCPI1_0@toc@l(3)
|
||
|
|
; CHECK-P8-NEXT: blr
|
||
|
|
ret double 2.408904e+01
|
||
|
|
}
|
||
|
|
|
||
|
|
@FArr = hidden local_unnamed_addr global [10 x float] zeroinitializer, align 4
|
||
|
|
|
||
|
|
define float @floatConstantArray() local_unnamed_addr {
|
||
|
|
; CHECK-P9-LABEL: floatConstantArray:
|
||
|
|
; CHECK-P9: # %bb.0:
|
||
|
|
; CHECK-P9-NEXT: addis 3, 2, FArr@toc@ha+12
|
||
|
|
; CHECK-P9-NEXT: lfs 0, FArr@toc@l+12(3)
|
||
|
|
; CHECK-P9-NEXT: addis 3, 2, .LCPI2_0@toc@ha
|
||
|
|
; CHECK-P9-NEXT: lfs 1, .LCPI2_0@toc@l(3)
|
||
|
|
; CHECK-P9-NEXT: xsaddsp 1, 0, 1
|
||
|
|
; CHECK-P9-NEXT: blr
|
||
|
|
;
|
||
|
|
; CHECK-P8-LABEL: floatConstantArray:
|
||
|
|
; CHECK-P8: # %bb.0:
|
||
|
|
; CHECK-P8-NEXT: addis 3, 2, FArr@toc@ha
|
||
|
|
; CHECK-P8-NEXT: addis 4, 2, .LCPI2_0@toc@ha
|
||
|
|
; CHECK-P8-NEXT: addi 3, 3, FArr@toc@l
|
||
|
|
; CHECK-P8-NEXT: lfs 1, .LCPI2_0@toc@l(4)
|
||
|
|
; CHECK-P8-NEXT: lfs 0, 12(3)
|
||
|
|
; CHECK-P8-NEXT: xsaddsp 1, 0, 1
|
||
|
|
; CHECK-P8-NEXT: blr
|
||
|
|
%1 = load float, float* getelementptr inbounds ([10 x float], [10 x float]* @FArr, i64 0, i64 3), align 4
|
||
|
|
%2 = fadd float %1, 0x400B333340000000
|
||
|
|
ret float %2
|
||
|
|
}
|
||
|
|
|
||
|
|
define float @floatConstant() {
|
||
|
|
; CHECK-P9-LABEL: floatConstant:
|
||
|
|
; CHECK-P9: # %bb.0:
|
||
|
|
; CHECK-P9-NEXT: addis 3, 2, .LCPI3_0@toc@ha
|
||
|
|
; CHECK-P9-NEXT: lfs 1, .LCPI3_0@toc@l(3)
|
||
|
|
; CHECK-P9-NEXT: blr
|
||
|
|
;
|
||
|
|
; CHECK-P8-LABEL: floatConstant:
|
||
|
|
; CHECK-P8: # %bb.0:
|
||
|
|
; CHECK-P8-NEXT: addis 3, 2, .LCPI3_0@toc@ha
|
||
|
|
; CHECK-P8-NEXT: lfs 1, .LCPI3_0@toc@l(3)
|
||
|
|
; CHECK-P8-NEXT: blr
|
||
|
|
ret float 0x400470A3E0000000
|
||
|
|
}
|
||
|
|
|
||
|
|
; llvm put the hidden globals into the TOC table.
|
||
|
|
; TODO - do some analysis and decide which globals could be put into TOC.
|
||
|
|
@d = hidden local_unnamed_addr global [200 x double] zeroinitializer, align 8
|
||
|
|
|
||
|
|
define double @doubleConstantArray() {
|
||
|
|
; CHECK-P9-LABEL: doubleConstantArray:
|
||
|
|
; CHECK-P9: # %bb.0:
|
||
|
|
; CHECK-P9-NEXT: addis 3, 2, d@toc@ha+24
|
||
|
|
; CHECK-P9-NEXT: lfd 0, d@toc@l+24(3)
|
||
|
|
; CHECK-P9-NEXT: addis 3, 2, .LCPI4_0@toc@ha
|
||
|
|
; CHECK-P9-NEXT: lfd 1, .LCPI4_0@toc@l(3)
|
||
|
|
; CHECK-P9-NEXT: xsadddp 1, 0, 1
|
||
|
|
; CHECK-P9-NEXT: blr
|
||
|
|
;
|
||
|
|
; CHECK-P8-LABEL: doubleConstantArray:
|
||
|
|
; CHECK-P8: # %bb.0:
|
||
|
|
; CHECK-P8-NEXT: addis 3, 2, d@toc@ha
|
||
|
|
; CHECK-P8-NEXT: addis 4, 2, .LCPI4_0@toc@ha
|
||
|
|
; CHECK-P8-NEXT: addi 3, 3, d@toc@l
|
||
|
|
; CHECK-P8-NEXT: lfd 1, .LCPI4_0@toc@l(4)
|
||
|
|
; CHECK-P8-NEXT: lfd 0, 24(3)
|
||
|
|
; CHECK-P8-NEXT: xsadddp 1, 0, 1
|
||
|
|
; CHECK-P8-NEXT: blr
|
||
|
|
%1 = load double, double* getelementptr inbounds ([200 x double], [200 x double]* @d, i64 0, i64 3), align 8
|
||
|
|
%2 = fadd double %1, 6.880000e+00
|
||
|
|
ret double %2
|
||
|
|
}
|
||
|
|
|
||
|
|
@arr = hidden local_unnamed_addr global [20000 x double] zeroinitializer, align 8
|
||
|
|
|
||
|
|
; Access an element with an offset that doesn't fit in the displacement field of LFD.
|
||
|
|
define double @doubleLargeConstantArray() {
|
||
|
|
; CHECK-P9-LABEL: doubleLargeConstantArray:
|
||
|
|
; CHECK-P9: # %bb.0:
|
||
|
|
; CHECK-P9-NEXT: addis 3, 2, arr@toc@ha
|
||
|
|
; CHECK-P9-NEXT: li 4, 0
|
||
|
|
; CHECK-P9-NEXT: addi 3, 3, arr@toc@l
|
||
|
|
; CHECK-P9-NEXT: ori 4, 4, 32768
|
||
|
|
; CHECK-P9-NEXT: lfdx 0, 3, 4
|
||
|
|
; CHECK-P9-NEXT: addis 3, 2, .LCPI5_0@toc@ha
|
||
|
|
; CHECK-P9-NEXT: lfd 1, .LCPI5_0@toc@l(3)
|
||
|
|
; CHECK-P9-NEXT: xsadddp 1, 0, 1
|
||
|
|
; CHECK-P9-NEXT: blr
|
||
|
|
;
|
||
|
|
; CHECK-P8-LABEL: doubleLargeConstantArray:
|
||
|
|
; CHECK-P8: # %bb.0:
|
||
|
|
; CHECK-P8-NEXT: addis 3, 2, arr@toc@ha
|
||
|
|
; CHECK-P8-NEXT: li 4, 0
|
||
|
|
; CHECK-P8-NEXT: addis 5, 2, .LCPI5_0@toc@ha
|
||
|
|
; CHECK-P8-NEXT: addi 3, 3, arr@toc@l
|
||
|
|
; CHECK-P8-NEXT: ori 4, 4, 32768
|
||
|
|
; CHECK-P8-NEXT: lfdx 0, 3, 4
|
||
|
|
; CHECK-P8-NEXT: lfd 1, .LCPI5_0@toc@l(5)
|
||
|
|
; CHECK-P8-NEXT: xsadddp 1, 0, 1
|
||
|
|
; CHECK-P8-NEXT: blr
|
||
|
|
%1 = load double, double* getelementptr inbounds ([20000 x double], [20000 x double]* @arr, i64 0, i64 4096), align 8
|
||
|
|
%2 = fadd double %1, 6.880000e+00
|
||
|
|
ret double %2
|
||
|
|
}
|
||
|
|
|
||
|
|
@vec_arr = global [10 x <4 x i32>] zeroinitializer, align 16
|
||
|
|
|
||
|
|
define <4 x i32> @vectorArray() #0 {
|
||
|
|
; CHECK-P9-LABEL: vectorArray:
|
||
|
|
; CHECK-P9: # %bb.0: # %entry
|
||
|
|
; CHECK-P9-NEXT: addis 3, 2, .LC0@toc@ha
|
||
|
|
; CHECK-P9-NEXT: ld 3, .LC0@toc@l(3)
|
||
|
|
; CHECK-P9-NEXT: lxv 34, 32(3)
|
||
|
|
; CHECK-P9-NEXT: blr
|
||
|
|
;
|
||
|
|
; CHECK-P8-LABEL: vectorArray:
|
||
|
|
; CHECK-P8: # %bb.0: # %entry
|
||
|
|
; CHECK-P8-NEXT: addis 3, 2, .LC0@toc@ha
|
||
|
|
; CHECK-P8-NEXT: ld 3, .LC0@toc@l(3)
|
||
|
|
; CHECK-P8-NEXT: addi 3, 3, 32
|
||
|
|
; CHECK-P8-NEXT: lvx 2, 0, 3
|
||
|
|
; CHECK-P8-NEXT: blr
|
||
|
|
entry:
|
||
|
|
%0 = load <4 x i32>, <4 x i32>* getelementptr inbounds ([10 x <4 x i32>], [10 x <4 x i32>]* @vec_arr, i64 0, i64 2), align 16
|
||
|
|
ret <4 x i32> %0
|
||
|
|
}
|