1 ; RUN: llc -march=sparc < %s | FileCheck %s
3 ;; Ensure that spills and reloads work for various types on
6 ;; For i32/i64 tests, use an asm statement which clobbers most
7 ;; registers to ensure the spill will happen.
9 ; CHECK-LABEL: test_i32_spill:
10 ; CHECK: and %i0, %i1, %o0
11 ; CHECK: st %o0, [%fp+{{.+}}]
12 ; CHECK: add %o0, %o0, %g0
13 ; CHECK: ld [%fp+{{.+}}, %i0
14 define i32 @test_i32_spill(i32 %a, i32 %b) {
17 ; The clobber list has all registers except g0/o0. (Only o0 is usable.)
18 %0 = call i32 asm sideeffect "add $0,$1,%g0", "=r,0,~{i0},~{i1},~{i2},~{i3},~{i4},~{i5},~{i6},~{i7},~{g1},~{g2},~{g3},~{g4},~{g5},~{g6},~{g7},~{l0},~{l1},~{l2},~{l3},~{l4},~{l5},~{l6},~{l7},~{o1},~{o2},~{o3},~{o4},~{o5},~{o6},~{o7}"(i32 %r0)
22 ; CHECK-LABEL: test_i64_spill:
23 ; CHECK: and %i0, %i2, %o0
24 ; CHECK: and %i1, %i3, %o1
25 ; CHECK: std %o0, [%fp+{{.+}}]
26 ; CHECK: add %o0, %o0, %g0
27 ; CHECK: ldd [%fp+{{.+}}, %i0
28 define i64 @test_i64_spill(i64 %a, i64 %b) {
31 ; The clobber list has all registers except g0,g1,o0,o1. (Only o0/o1 are a usable pair)
32 ; So, o0/o1 must be used.
33 %0 = call i64 asm sideeffect "add $0,$1,%g0", "=r,0,~{i0},~{i1},~{i2},~{i3},~{i4},~{i5},~{i6},~{i7},~{g2},~{g3},~{g4},~{g5},~{g6},~{g7},~{l0},~{l1},~{l2},~{l3},~{l4},~{l5},~{l6},~{l7},~{o2},~{o3},~{o4},~{o5},~{o7}"(i64 %r0)
37 ;; For float/double tests, a call is a suitable clobber as *all* FPU
38 ;; registers are caller-save on sparcv8.
40 ; CHECK-LABEL: test_float_spill:
41 ; CHECK: fadds %f1, %f0, [[R:%[f][0-31]]]
42 ; CHECK: st [[R]], [%fp+{{.+}}]
44 ; CHECK: ld [%fp+{{.+}}, %f0
45 declare float @foo_float(float)
46 define float @test_float_spill(float %a, float %b) {
48 %r0 = fadd float %a, %b
49 %0 = call float @foo_float(float %r0)
53 ; CHECK-LABEL: test_double_spill:
54 ; CHECK: faddd %f2, %f0, [[R:%[f][0-31]]]
55 ; CHECK: std [[R]], [%fp+{{.+}}]
57 ; CHECK: ldd [%fp+{{.+}}, %f0
58 declare double @foo_double(double)
59 define double @test_double_spill(double %a, double %b) {
61 %r0 = fadd double %a, %b
62 %0 = call double @foo_double(double %r0)