mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-17 03:30:28 +00:00
af2a1bebfc
After r182274, the branches in these tests must always be short. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182358 91177308-0d34-0410-b5e6-96231b3b80d8
136 lines
3.3 KiB
LLVM
136 lines
3.3 KiB
LLVM
; Test 32-bit signed comparison in which the second operand is constant.
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
|
|
|
|
; Check comparisons with 0.
|
|
define double @f1(double %a, double %b, i32 %i1) {
|
|
; CHECK: f1:
|
|
; CHECK: chi %r2, 0
|
|
; CHECK-NEXT: jl
|
|
; CHECK: ldr %f0, %f2
|
|
; CHECK: br %r14
|
|
%cond = icmp slt i32 %i1, 0
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; Check comparisons with 1.
|
|
define double @f2(double %a, double %b, i32 %i1) {
|
|
; CHECK: f2:
|
|
; CHECK: chi %r2, 1
|
|
; CHECK-NEXT: jl
|
|
; CHECK: ldr %f0, %f2
|
|
; CHECK: br %r14
|
|
%cond = icmp slt i32 %i1, 1
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; Check the high end of the CHI range.
|
|
define double @f3(double %a, double %b, i32 %i1) {
|
|
; CHECK: f3:
|
|
; CHECK: chi %r2, 32767
|
|
; CHECK-NEXT: jl
|
|
; CHECK: ldr %f0, %f2
|
|
; CHECK: br %r14
|
|
%cond = icmp slt i32 %i1, 32767
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; Check the next value up, which must use CFI.
|
|
define double @f4(double %a, double %b, i32 %i1) {
|
|
; CHECK: f4:
|
|
; CHECK: cfi %r2, 32768
|
|
; CHECK-NEXT: jl
|
|
; CHECK: ldr %f0, %f2
|
|
; CHECK: br %r14
|
|
%cond = icmp slt i32 %i1, 32768
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; Check the high end of the signed 32-bit range.
|
|
define double @f5(double %a, double %b, i32 %i1) {
|
|
; CHECK: f5:
|
|
; CHECK: cfi %r2, 2147483647
|
|
; CHECK-NEXT: je
|
|
; CHECK: ldr %f0, %f2
|
|
; CHECK: br %r14
|
|
%cond = icmp eq i32 %i1, 2147483647
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; Check the next value up, which should be treated as a negative value.
|
|
define double @f6(double %a, double %b, i32 %i1) {
|
|
; CHECK: f6:
|
|
; CHECK: cfi %r2, -2147483648
|
|
; CHECK-NEXT: je
|
|
; CHECK: ldr %f0, %f2
|
|
; CHECK: br %r14
|
|
%cond = icmp eq i32 %i1, 2147483648
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; Check the high end of the negative CHI range.
|
|
define double @f7(double %a, double %b, i32 %i1) {
|
|
; CHECK: f7:
|
|
; CHECK: chi %r2, -1
|
|
; CHECK-NEXT: jl
|
|
; CHECK: ldr %f0, %f2
|
|
; CHECK: br %r14
|
|
%cond = icmp slt i32 %i1, -1
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; Check the low end of the CHI range.
|
|
define double @f8(double %a, double %b, i32 %i1) {
|
|
; CHECK: f8:
|
|
; CHECK: chi %r2, -32768
|
|
; CHECK-NEXT: jl
|
|
; CHECK: ldr %f0, %f2
|
|
; CHECK: br %r14
|
|
%cond = icmp slt i32 %i1, -32768
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; Check the next value down, which must use CFI instead.
|
|
define double @f9(double %a, double %b, i32 %i1) {
|
|
; CHECK: f9:
|
|
; CHECK: cfi %r2, -32769
|
|
; CHECK-NEXT: jl
|
|
; CHECK: ldr %f0, %f2
|
|
; CHECK: br %r14
|
|
%cond = icmp slt i32 %i1, -32769
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; Check the low end of the signed 32-bit range.
|
|
define double @f10(double %a, double %b, i32 %i1) {
|
|
; CHECK: f10:
|
|
; CHECK: cfi %r2, -2147483648
|
|
; CHECK-NEXT: je
|
|
; CHECK: ldr %f0, %f2
|
|
; CHECK: br %r14
|
|
%cond = icmp eq i32 %i1, -2147483648
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|
|
|
|
; Check the next value down, which should be treated as a positive value.
|
|
define double @f11(double %a, double %b, i32 %i1) {
|
|
; CHECK: f11:
|
|
; CHECK: cfi %r2, 2147483647
|
|
; CHECK-NEXT: je
|
|
; CHECK: ldr %f0, %f2
|
|
; CHECK: br %r14
|
|
%cond = icmp eq i32 %i1, -2147483649
|
|
%res = select i1 %cond, double %a, double %b
|
|
ret double %res
|
|
}
|