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1; RUN: llc -mtriple=sparc < %s | FileCheck %s2 3;; Ensure that spills and reloads work for various types on4;; sparcv8.5 6;; For i32/i64 tests, use an asm statement which clobbers most7;; registers to ensure the spill will happen.8 9; CHECK-LABEL: test_i32_spill:10; CHECK: and %i0, %i1, %o011; CHECK: st %o0, [%fp+{{.+}}]12; CHECK: add %o0, %o0, %g013; CHECK: ld [%fp+{{.+}}, %i014define i32 @test_i32_spill(i32 %a, i32 %b) {15entry:16 %r0 = and i32 %a, %b17 ; 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)19 ret i32 %r020}21 22; CHECK-LABEL: test_i64_spill:23; CHECK: and %i0, %i2, %o024; CHECK: and %i1, %i3, %o125; CHECK: std %o0, [%fp+{{.+}}]26; CHECK: add %o0, %o0, %g027; CHECK: ldd [%fp+{{.+}}, %i028define i64 @test_i64_spill(i64 %a, i64 %b) {29entry:30 %r0 = and i64 %a, %b31 ; 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)34 ret i64 %r035}36 37;; For float/double tests, a call is a suitable clobber as *all* FPU38;; registers are caller-save on sparcv8.39 40; CHECK-LABEL: test_float_spill:41; CHECK: fadds %f1, %f0, [[R:%[f][0-31]]]42; CHECK: st [[R]], [%fp+{{.+}}]43; CHECK: call44; CHECK: ld [%fp+{{.+}}, %f045declare float @foo_float(float)46define float @test_float_spill(float %a, float %b) {47entry:48 %r0 = fadd float %a, %b49 %0 = call float @foo_float(float %r0)50 ret float %r051}52 53; CHECK-LABEL: test_double_spill:54; CHECK: faddd %f2, %f0, [[R:%[f][0-31]]]55; CHECK: std [[R]], [%fp+{{.+}}]56; CHECK: call57; CHECK: ldd [%fp+{{.+}}, %f058declare double @foo_double(double)59define double @test_double_spill(double %a, double %b) {60entry:61 %r0 = fadd double %a, %b62 %0 = call double @foo_double(double %r0)63 ret double %r064}65