Skip to content

Commit 0d17547

Browse files
JaydeepChauhan14JaydeepChauhan14
authored
[X86][NFC] Added POWI function testcases (llvm#134276)
- Moved existing llvm/test/CodeGen/X86/powi.ll file to llvm/test/CodeGen/X86/powi-const.ll. - Added new testcases for powi into llvm/test/CodeGen/X86/powi.ll.
1 parent b0b97e3 commit 0d17547

File tree

2 files changed

+392
-252
lines changed

2 files changed

+392
-252
lines changed

‎llvm/test/CodeGen/X86/powi-const.ll‎

Lines changed: 233 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,233 @@
1+
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2+
; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefix=X86-X87
3+
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X86-SSE
4+
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X64
5+
6+
; Ideally this would compile to 5 multiplies.
7+
8+
define double @pow_wrapper(double %a) nounwind readonly ssp noredzone {
9+
; X86-X87-LABEL: pow_wrapper:
10+
; X86-X87: # %bb.0:
11+
; X86-X87-NEXT: fldl {{[0-9]+}}(%esp)
12+
; X86-X87-NEXT: fld %st(0)
13+
; X86-X87-NEXT: fmul %st(1), %st
14+
; X86-X87-NEXT: fmul %st, %st(1)
15+
; X86-X87-NEXT: fmul %st, %st(0)
16+
; X86-X87-NEXT: fmul %st, %st(1)
17+
; X86-X87-NEXT: fmul %st, %st(0)
18+
; X86-X87-NEXT: fmulp %st, %st(1)
19+
; X86-X87-NEXT: retl
20+
;
21+
; X86-SSE-LABEL: pow_wrapper:
22+
; X86-SSE: # %bb.0:
23+
; X86-SSE-NEXT: pushl %ebp
24+
; X86-SSE-NEXT: movl %esp, %ebp
25+
; X86-SSE-NEXT: andl $-8, %esp
26+
; X86-SSE-NEXT: subl $8, %esp
27+
; X86-SSE-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
28+
; X86-SSE-NEXT: movapd %xmm0, %xmm1
29+
; X86-SSE-NEXT: mulsd %xmm0, %xmm1
30+
; X86-SSE-NEXT: mulsd %xmm1, %xmm0
31+
; X86-SSE-NEXT: mulsd %xmm1, %xmm1
32+
; X86-SSE-NEXT: mulsd %xmm1, %xmm0
33+
; X86-SSE-NEXT: mulsd %xmm1, %xmm1
34+
; X86-SSE-NEXT: mulsd %xmm0, %xmm1
35+
; X86-SSE-NEXT: movsd %xmm1, (%esp)
36+
; X86-SSE-NEXT: fldl (%esp)
37+
; X86-SSE-NEXT: movl %ebp, %esp
38+
; X86-SSE-NEXT: popl %ebp
39+
; X86-SSE-NEXT: retl
40+
;
41+
; X64-LABEL: pow_wrapper:
42+
; X64: # %bb.0:
43+
; X64-NEXT: movapd %xmm0, %xmm1
44+
; X64-NEXT: mulsd %xmm0, %xmm1
45+
; X64-NEXT: mulsd %xmm1, %xmm0
46+
; X64-NEXT: mulsd %xmm1, %xmm1
47+
; X64-NEXT: mulsd %xmm1, %xmm0
48+
; X64-NEXT: mulsd %xmm1, %xmm1
49+
; X64-NEXT: mulsd %xmm1, %xmm0
50+
; X64-NEXT: retq
51+
%ret = tail call double @llvm.powi.f64.i32(double %a, i32 15) nounwind ; <double> [#uses=1]
52+
ret double %ret
53+
}
54+
55+
define double @pow_wrapper_optsize(double %a) nounwind optsize {
56+
; X86-X87-LABEL: pow_wrapper_optsize:
57+
; X86-X87: # %bb.0:
58+
; X86-X87-NEXT: subl $12, %esp
59+
; X86-X87-NEXT: fldl {{[0-9]+}}(%esp)
60+
; X86-X87-NEXT: fstpl (%esp)
61+
; X86-X87-NEXT: movl $15, {{[0-9]+}}(%esp)
62+
; X86-X87-NEXT: calll __powidf2
63+
; X86-X87-NEXT: addl $12, %esp
64+
; X86-X87-NEXT: retl
65+
;
66+
; X86-SSE-LABEL: pow_wrapper_optsize:
67+
; X86-SSE: # %bb.0:
68+
; X86-SSE-NEXT: subl $12, %esp
69+
; X86-SSE-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
70+
; X86-SSE-NEXT: movsd %xmm0, (%esp)
71+
; X86-SSE-NEXT: movl $15, {{[0-9]+}}(%esp)
72+
; X86-SSE-NEXT: calll __powidf2
73+
; X86-SSE-NEXT: addl $12, %esp
74+
; X86-SSE-NEXT: retl
75+
;
76+
; X64-LABEL: pow_wrapper_optsize:
77+
; X64: # %bb.0:
78+
; X64-NEXT: movl $15, %edi
79+
; X64-NEXT: jmp __powidf2@PLT # TAILCALL
80+
%ret = tail call double @llvm.powi.f64.i32(double %a, i32 15) nounwind ; <double> [#uses=1]
81+
ret double %ret
82+
}
83+
84+
define double @pow_wrapper_pgso(double %a) nounwind !prof !14 {
85+
; X86-X87-LABEL: pow_wrapper_pgso:
86+
; X86-X87: # %bb.0:
87+
; X86-X87-NEXT: subl $12, %esp
88+
; X86-X87-NEXT: fldl {{[0-9]+}}(%esp)
89+
; X86-X87-NEXT: fstpl (%esp)
90+
; X86-X87-NEXT: movl $15, {{[0-9]+}}(%esp)
91+
; X86-X87-NEXT: calll __powidf2
92+
; X86-X87-NEXT: addl $12, %esp
93+
; X86-X87-NEXT: retl
94+
;
95+
; X86-SSE-LABEL: pow_wrapper_pgso:
96+
; X86-SSE: # %bb.0:
97+
; X86-SSE-NEXT: subl $12, %esp
98+
; X86-SSE-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
99+
; X86-SSE-NEXT: movsd %xmm0, (%esp)
100+
; X86-SSE-NEXT: movl $15, {{[0-9]+}}(%esp)
101+
; X86-SSE-NEXT: calll __powidf2
102+
; X86-SSE-NEXT: addl $12, %esp
103+
; X86-SSE-NEXT: retl
104+
;
105+
; X64-LABEL: pow_wrapper_pgso:
106+
; X64: # %bb.0:
107+
; X64-NEXT: movl $15, %edi
108+
; X64-NEXT: jmp __powidf2@PLT # TAILCALL
109+
%ret = tail call double @llvm.powi.f64.i32(double %a, i32 15) nounwind ; <double> [#uses=1]
110+
ret double %ret
111+
}
112+
113+
define double @pow_wrapper_minsize(double %a) nounwind minsize {
114+
; X86-X87-LABEL: pow_wrapper_minsize:
115+
; X86-X87: # %bb.0:
116+
; X86-X87-NEXT: subl $12, %esp
117+
; X86-X87-NEXT: fldl {{[0-9]+}}(%esp)
118+
; X86-X87-NEXT: fstpl (%esp)
119+
; X86-X87-NEXT: movl $15, {{[0-9]+}}(%esp)
120+
; X86-X87-NEXT: calll __powidf2
121+
; X86-X87-NEXT: addl $12, %esp
122+
; X86-X87-NEXT: retl
123+
;
124+
; X86-SSE-LABEL: pow_wrapper_minsize:
125+
; X86-SSE: # %bb.0:
126+
; X86-SSE-NEXT: subl $12, %esp
127+
; X86-SSE-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
128+
; X86-SSE-NEXT: movsd %xmm0, (%esp)
129+
; X86-SSE-NEXT: movl $15, {{[0-9]+}}(%esp)
130+
; X86-SSE-NEXT: calll __powidf2
131+
; X86-SSE-NEXT: addl $12, %esp
132+
; X86-SSE-NEXT: retl
133+
;
134+
; X64-LABEL: pow_wrapper_minsize:
135+
; X64: # %bb.0:
136+
; X64-NEXT: pushq $15
137+
; X64-NEXT: popq %rdi
138+
; X64-NEXT: jmp __powidf2@PLT # TAILCALL
139+
%ret = tail call double @llvm.powi.f64.i32(double %a, i32 15) nounwind ; <double> [#uses=1]
140+
ret double %ret
141+
}
142+
143+
define <2 x float> @powi_v2f32(<2 x float> %a) nounwind minsize {
144+
; X86-X87-LABEL: powi_v2f32:
145+
; X86-X87: # %bb.0:
146+
; X86-X87-NEXT: pushl %esi
147+
; X86-X87-NEXT: subl $16, %esp
148+
; X86-X87-NEXT: flds {{[0-9]+}}(%esp)
149+
; X86-X87-NEXT: fstps {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Folded Spill
150+
; X86-X87-NEXT: flds {{[0-9]+}}(%esp)
151+
; X86-X87-NEXT: pushl $15
152+
; X86-X87-NEXT: popl %esi
153+
; X86-X87-NEXT: movl %esi, {{[0-9]+}}(%esp)
154+
; X86-X87-NEXT: fstps (%esp)
155+
; X86-X87-NEXT: calll __powisf2
156+
; X86-X87-NEXT: fstps {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Folded Spill
157+
; X86-X87-NEXT: movl %esi, {{[0-9]+}}(%esp)
158+
; X86-X87-NEXT: flds {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Folded Reload
159+
; X86-X87-NEXT: fstps (%esp)
160+
; X86-X87-NEXT: calll __powisf2
161+
; X86-X87-NEXT: flds {{[-0-9]+}}(%e{{[sb]}}p) # 4-byte Folded Reload
162+
; X86-X87-NEXT: fxch %st(1)
163+
; X86-X87-NEXT: addl $16, %esp
164+
; X86-X87-NEXT: popl %esi
165+
; X86-X87-NEXT: retl
166+
;
167+
; X86-SSE-LABEL: powi_v2f32:
168+
; X86-SSE: # %bb.0:
169+
; X86-SSE-NEXT: pushl %esi
170+
; X86-SSE-NEXT: subl $32, %esp
171+
; X86-SSE-NEXT: movups %xmm0, {{[-0-9]+}}(%e{{[sb]}}p) # 16-byte Spill
172+
; X86-SSE-NEXT: pushl $15
173+
; X86-SSE-NEXT: popl %esi
174+
; X86-SSE-NEXT: movl %esi, {{[0-9]+}}(%esp)
175+
; X86-SSE-NEXT: movss %xmm0, (%esp)
176+
; X86-SSE-NEXT: calll __powisf2
177+
; X86-SSE-NEXT: movl %esi, {{[0-9]+}}(%esp)
178+
; X86-SSE-NEXT: movups {{[-0-9]+}}(%e{{[sb]}}p), %xmm0 # 16-byte Reload
179+
; X86-SSE-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,1,1,1]
180+
; X86-SSE-NEXT: movss %xmm0, (%esp)
181+
; X86-SSE-NEXT: fstps {{[0-9]+}}(%esp)
182+
; X86-SSE-NEXT: calll __powisf2
183+
; X86-SSE-NEXT: fstps {{[0-9]+}}(%esp)
184+
; X86-SSE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
185+
; X86-SSE-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
186+
; X86-SSE-NEXT: unpcklps {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
187+
; X86-SSE-NEXT: addl $32, %esp
188+
; X86-SSE-NEXT: popl %esi
189+
; X86-SSE-NEXT: retl
190+
;
191+
; X64-LABEL: powi_v2f32:
192+
; X64: # %bb.0:
193+
; X64-NEXT: pushq %rbx
194+
; X64-NEXT: subq $32, %rsp
195+
; X64-NEXT: movaps %xmm0, (%rsp) # 16-byte Spill
196+
; X64-NEXT: pushq $15
197+
; X64-NEXT: popq %rbx
198+
; X64-NEXT: movl %ebx, %edi
199+
; X64-NEXT: callq __powisf2@PLT
200+
; X64-NEXT: movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
201+
; X64-NEXT: movaps (%rsp), %xmm0 # 16-byte Reload
202+
; X64-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,1,1,1]
203+
; X64-NEXT: movl %ebx, %edi
204+
; X64-NEXT: callq __powisf2@PLT
205+
; X64-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Reload
206+
; X64-NEXT: unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
207+
; X64-NEXT: movaps %xmm1, %xmm0
208+
; X64-NEXT: addq $32, %rsp
209+
; X64-NEXT: popq %rbx
210+
; X64-NEXT: retq
211+
%ret = tail call < 2 x float> @llvm.powi.v2f32.i32(<2 x float> %a, i32 15) nounwind ;
212+
ret <2 x float> %ret
213+
}
214+
215+
declare double @llvm.powi.f64.i32(double, i32) nounwind readonly
216+
declare < 2 x float> @llvm.powi.v2f32.i32(<2 x float>, i32) nounwind readonly
217+
218+
!llvm.module.flags = !{!0}
219+
!0 = !{i32 1, !"ProfileSummary", !1}
220+
!1 = !{!2, !3, !4, !5, !6, !7, !8, !9}
221+
!2 = !{!"ProfileFormat", !"InstrProf"}
222+
!3 = !{!"TotalCount", i64 10000}
223+
!4 = !{!"MaxCount", i64 10}
224+
!5 = !{!"MaxInternalCount", i64 1}
225+
!6 = !{!"MaxFunctionCount", i64 1000}
226+
!7 = !{!"NumCounts", i64 3}
227+
!8 = !{!"NumFunctions", i64 3}
228+
!9 = !{!"DetailedSummary", !10}
229+
!10 = !{!11, !12, !13}
230+
!11 = !{i32 10000, i64 100, i32 1}
231+
!12 = !{i32 999000, i64 100, i32 1}
232+
!13 = !{i32 999999, i64 1, i32 2}
233+
!14 = !{!"function_entry_count", i64 0}

0 commit comments

Comments
 (0)