a1710eb3cd
The LIT test cases were migrated with the script provided by Nikita Popov. No manual changes were made. Committed without review since no functional changes, after consultation with uweigand.
112 lines
2.8 KiB
LLVM
112 lines
2.8 KiB
LLVM
; Test 64-bit floating-point stores.
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 | FileCheck %s
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
|
|
|
|
; Test the low end of the STD range.
|
|
define void @f1(ptr %src, double %val) {
|
|
; CHECK-LABEL: f1:
|
|
; CHECK: std %f0, 0(%r2)
|
|
; CHECK: br %r14
|
|
store double %val, ptr %src
|
|
ret void
|
|
}
|
|
|
|
; Test the high end of the STD range.
|
|
define void @f2(ptr %src, double %val) {
|
|
; CHECK-LABEL: f2:
|
|
; CHECK: std %f0, 4088(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr double, ptr %src, i64 511
|
|
store double %val, ptr %ptr
|
|
ret void
|
|
}
|
|
|
|
; Check the next doubleword up, which should use STDY instead of STD.
|
|
define void @f3(ptr %src, double %val) {
|
|
; CHECK-LABEL: f3:
|
|
; CHECK: stdy %f0, 4096(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr double, ptr %src, i64 512
|
|
store double %val, ptr %ptr
|
|
ret void
|
|
}
|
|
|
|
; Check the high end of the aligned STDY range.
|
|
define void @f4(ptr %src, double %val) {
|
|
; CHECK-LABEL: f4:
|
|
; CHECK: stdy %f0, 524280(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr double, ptr %src, i64 65535
|
|
store double %val, ptr %ptr
|
|
ret void
|
|
}
|
|
|
|
; Check the next doubleword up, which needs separate address logic.
|
|
; Other sequences besides this one would be OK.
|
|
define void @f5(ptr %src, double %val) {
|
|
; CHECK-LABEL: f5:
|
|
; CHECK: agfi %r2, 524288
|
|
; CHECK: std %f0, 0(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr double, ptr %src, i64 65536
|
|
store double %val, ptr %ptr
|
|
ret void
|
|
}
|
|
|
|
; Check the high end of the negative aligned STDY range.
|
|
define void @f6(ptr %src, double %val) {
|
|
; CHECK-LABEL: f6:
|
|
; CHECK: stdy %f0, -8(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr double, ptr %src, i64 -1
|
|
store double %val, ptr %ptr
|
|
ret void
|
|
}
|
|
|
|
; Check the low end of the STDY range.
|
|
define void @f7(ptr %src, double %val) {
|
|
; CHECK-LABEL: f7:
|
|
; CHECK: stdy %f0, -524288(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr double, ptr %src, i64 -65536
|
|
store double %val, ptr %ptr
|
|
ret void
|
|
}
|
|
|
|
; Check the next doubleword down, which needs separate address logic.
|
|
; Other sequences besides this one would be OK.
|
|
define void @f8(ptr %src, double %val) {
|
|
; CHECK-LABEL: f8:
|
|
; CHECK: agfi %r2, -524296
|
|
; CHECK: std %f0, 0(%r2)
|
|
; CHECK: br %r14
|
|
%ptr = getelementptr double, ptr %src, i64 -65537
|
|
store double %val, ptr %ptr
|
|
ret void
|
|
}
|
|
|
|
; Check that STD allows an index.
|
|
define void @f9(i64 %src, i64 %index, double %val) {
|
|
; CHECK-LABEL: f9:
|
|
; CHECK: std %f0, 4095({{%r3,%r2|%r2,%r3}})
|
|
; CHECK: br %r14
|
|
%add1 = add i64 %src, %index
|
|
%add2 = add i64 %add1, 4095
|
|
%ptr = inttoptr i64 %add2 to ptr
|
|
store double %val, ptr %ptr
|
|
ret void
|
|
}
|
|
|
|
; Check that STDY allows an index.
|
|
define void @f10(i64 %src, i64 %index, double %val) {
|
|
; CHECK-LABEL: f10:
|
|
; CHECK: stdy %f0, 4096({{%r3,%r2|%r2,%r3}})
|
|
; CHECK: br %r14
|
|
%add1 = add i64 %src, %index
|
|
%add2 = add i64 %add1, 4096
|
|
%ptr = inttoptr i64 %add2 to ptr
|
|
store double %val, ptr %ptr
|
|
ret void
|
|
}
|