mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-28 19:31:58 +00:00
7c9c6ed761
Essentially the same as the GEP change in r230786.
A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)
import fileinput
import sys
import re
pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")
for line in sys.stdin:
sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))
Reviewers: rafael, dexonsmith, grosser
Differential Revision: http://reviews.llvm.org/D7649
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
103 lines
3.1 KiB
LLVM
103 lines
3.1 KiB
LLVM
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
|
|
|
|
declare double @llvm.fma.f64(double %f1, double %f2, double %f3)
|
|
|
|
define double @f1(double %f1, double %f2, double %acc) {
|
|
; CHECK-LABEL: f1:
|
|
; CHECK: madbr %f4, %f0, %f2
|
|
; CHECK: ldr %f0, %f4
|
|
; CHECK: br %r14
|
|
%res = call double @llvm.fma.f64 (double %f1, double %f2, double %acc)
|
|
ret double %res
|
|
}
|
|
|
|
define double @f2(double %f1, double *%ptr, double %acc) {
|
|
; CHECK-LABEL: f2:
|
|
; CHECK: madb %f2, %f0, 0(%r2)
|
|
; CHECK: ldr %f0, %f2
|
|
; CHECK: br %r14
|
|
%f2 = load double , double *%ptr
|
|
%res = call double @llvm.fma.f64 (double %f1, double %f2, double %acc)
|
|
ret double %res
|
|
}
|
|
|
|
define double @f3(double %f1, double *%base, double %acc) {
|
|
; CHECK-LABEL: f3:
|
|
; CHECK: madb %f2, %f0, 4088(%r2)
|
|
; CHECK: ldr %f0, %f2
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr double, double *%base, i64 511
|
|
%f2 = load double , double *%ptr
|
|
%res = call double @llvm.fma.f64 (double %f1, double %f2, double %acc)
|
|
ret double %res
|
|
}
|
|
|
|
define double @f4(double %f1, double *%base, double %acc) {
|
|
; The important thing here is that we don't generate an out-of-range
|
|
; displacement. Other sequences besides this one would be OK.
|
|
;
|
|
; CHECK-LABEL: f4:
|
|
; CHECK: aghi %r2, 4096
|
|
; CHECK: madb %f2, %f0, 0(%r2)
|
|
; CHECK: ldr %f0, %f2
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr double, double *%base, i64 512
|
|
%f2 = load double , double *%ptr
|
|
%res = call double @llvm.fma.f64 (double %f1, double %f2, double %acc)
|
|
ret double %res
|
|
}
|
|
|
|
define double @f5(double %f1, double *%base, double %acc) {
|
|
; Here too the important thing is that we don't generate an out-of-range
|
|
; displacement. Other sequences besides this one would be OK.
|
|
;
|
|
; CHECK-LABEL: f5:
|
|
; CHECK: aghi %r2, -8
|
|
; CHECK: madb %f2, %f0, 0(%r2)
|
|
; CHECK: ldr %f0, %f2
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr double, double *%base, i64 -1
|
|
%f2 = load double , double *%ptr
|
|
%res = call double @llvm.fma.f64 (double %f1, double %f2, double %acc)
|
|
ret double %res
|
|
}
|
|
|
|
define double @f6(double %f1, double *%base, i64 %index, double %acc) {
|
|
; CHECK-LABEL: f6:
|
|
; CHECK: sllg %r1, %r3, 3
|
|
; CHECK: madb %f2, %f0, 0(%r1,%r2)
|
|
; CHECK: ldr %f0, %f2
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr double, double *%base, i64 %index
|
|
%f2 = load double , double *%ptr
|
|
%res = call double @llvm.fma.f64 (double %f1, double %f2, double %acc)
|
|
ret double %res
|
|
}
|
|
|
|
define double @f7(double %f1, double *%base, i64 %index, double %acc) {
|
|
; CHECK-LABEL: f7:
|
|
; CHECK: sllg %r1, %r3, 3
|
|
; CHECK: madb %f2, %f0, 4088({{%r1,%r2|%r2,%r1}})
|
|
; CHECK: ldr %f0, %f2
|
|
; CHECK: br %r14
|
|
%index2 = add i64 %index, 511
|
|
%ptr = getelementptr double, double *%base, i64 %index2
|
|
%f2 = load double , double *%ptr
|
|
%res = call double @llvm.fma.f64 (double %f1, double %f2, double %acc)
|
|
ret double %res
|
|
}
|
|
|
|
define double @f8(double %f1, double *%base, i64 %index, double %acc) {
|
|
; CHECK-LABEL: f8:
|
|
; CHECK: sllg %r1, %r3, 3
|
|
; CHECK: lay %r1, 4096({{%r1,%r2|%r2,%r1}})
|
|
; CHECK: madb %f2, %f0, 0(%r1)
|
|
; CHECK: ldr %f0, %f2
|
|
; CHECK: br %r14
|
|
%index2 = add i64 %index, 512
|
|
%ptr = getelementptr double, double *%base, i64 %index2
|
|
%f2 = load double , double *%ptr
|
|
%res = call double @llvm.fma.f64 (double %f1, double %f2, double %acc)
|
|
ret double %res
|
|
}
|