File: fp-stack-ret.ll

package info (click to toggle)
llvm 2.6-9.1
  • links: PTS
  • area: main
  • in suites: squeeze
  • size: 57,604 kB
  • ctags: 44,336
  • sloc: cpp: 344,766; sh: 12,407; ansic: 10,617; ada: 3,070; ml: 2,505; perl: 2,496; makefile: 1,426; pascal: 1,163; exp: 389; asm: 307; python: 298; objc: 260; lisp: 182; csh: 117; xml: 38; f90: 36; tcl: 20
file content (26 lines) | stat: -rw-r--r-- 701 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
 
; RUN: llvm-as < %s | \
; RUN:   llc -mtriple=i686-apple-darwin8 -mcpu=yonah -march=x86 > %t
; RUN: grep fldl %t | count 1
; RUN: not grep xmm %t
; RUN: grep {sub.*esp} %t | count 1

; These testcases shouldn't require loading into an XMM register then storing 
; to memory, then reloading into an FPStack reg.

define double @test1(double *%P) {
        %A = load double* %P
        ret double %A
}

; fastcc should return a value 
define fastcc double @test2(<2 x double> %A) {
	%B = extractelement <2 x double> %A, i32 0
	ret double %B
}

define fastcc double @test3(<4 x float> %A) {
	%B = bitcast <4 x float> %A to <2 x double>
	%C = call fastcc double @test2(<2 x double> %B)
	ret double %C
}