mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-01 08:23:21 +01:00
1431b3c2f5
This adds all CodeGen tests for the SystemZ target. This version of the patch incorporates feedback from a review by Sean Silva. Thanks to all reviewers! Patch by Richard Sandiford. llvm-svn: 181204
111 lines
2.6 KiB
LLVM
111 lines
2.6 KiB
LLVM
; Test 64-bit floating-point loads.
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
|
|
|
|
; Test the low end of the LD range.
|
|
define double @f1(double *%src) {
|
|
; CHECK: f1:
|
|
; CHECK: ld %f0, 0(%r2)
|
|
; CHECK: br %r14
|
|
%val = load double *%src
|
|
ret double %val
|
|
}
|
|
|
|
; Test the high end of the LD range.
|
|
define double @f2(double *%src) {
|
|
; CHECK: f2:
|
|
; CHECK: ld %f0, 4088(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr double *%src, i64 511
|
|
%val = load double *%ptr
|
|
ret double %val
|
|
}
|
|
|
|
; Check the next doubleword up, which should use LDY instead of LD.
|
|
define double @f3(double *%src) {
|
|
; CHECK: f3:
|
|
; CHECK: ldy %f0, 4096(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr double *%src, i64 512
|
|
%val = load double *%ptr
|
|
ret double %val
|
|
}
|
|
|
|
; Check the high end of the aligned LDY range.
|
|
define double @f4(double *%src) {
|
|
; CHECK: f4:
|
|
; CHECK: ldy %f0, 524280(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr double *%src, i64 65535
|
|
%val = load double *%ptr
|
|
ret double %val
|
|
}
|
|
|
|
; Check the next doubleword up, which needs separate address logic.
|
|
; Other sequences besides this one would be OK.
|
|
define double @f5(double *%src) {
|
|
; CHECK: f5:
|
|
; CHECK: agfi %r2, 524288
|
|
; CHECK: ld %f0, 0(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr double *%src, i64 65536
|
|
%val = load double *%ptr
|
|
ret double %val
|
|
}
|
|
|
|
; Check the high end of the negative aligned LDY range.
|
|
define double @f6(double *%src) {
|
|
; CHECK: f6:
|
|
; CHECK: ldy %f0, -8(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr double *%src, i64 -1
|
|
%val = load double *%ptr
|
|
ret double %val
|
|
}
|
|
|
|
; Check the low end of the LDY range.
|
|
define double @f7(double *%src) {
|
|
; CHECK: f7:
|
|
; CHECK: ldy %f0, -524288(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr double *%src, i64 -65536
|
|
%val = load double *%ptr
|
|
ret double %val
|
|
}
|
|
|
|
; Check the next doubleword down, which needs separate address logic.
|
|
; Other sequences besides this one would be OK.
|
|
define double @f8(double *%src) {
|
|
; CHECK: f8:
|
|
; CHECK: agfi %r2, -524296
|
|
; CHECK: ld %f0, 0(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr double *%src, i64 -65537
|
|
%val = load double *%ptr
|
|
ret double %val
|
|
}
|
|
|
|
; Check that LD allows an index.
|
|
define double @f9(i64 %src, i64 %index) {
|
|
; CHECK: f9:
|
|
; CHECK: ld %f0, 4095({{%r3,%r2|%r2,%r3}})
|
|
; CHECK: br %r14
|
|
%add1 = add i64 %src, %index
|
|
%add2 = add i64 %add1, 4095
|
|
%ptr = inttoptr i64 %add2 to double *
|
|
%val = load double *%ptr
|
|
ret double %val
|
|
}
|
|
|
|
; Check that LDY allows an index.
|
|
define double @f10(i64 %src, i64 %index) {
|
|
; CHECK: f10:
|
|
; CHECK: ldy %f0, 4096({{%r3,%r2|%r2,%r3}})
|
|
; CHECK: br %r14
|
|
%add1 = add i64 %src, %index
|
|
%add2 = add i64 %add1, 4096
|
|
%ptr = inttoptr i64 %add2 to double *
|
|
%val = load double *%ptr
|
|
ret double %val
|
|
}
|