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Diffstat (limited to 'test/CodeGen/SPARC/64bit.ll')
| -rw-r--r-- | test/CodeGen/SPARC/64bit.ll | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/test/CodeGen/SPARC/64bit.ll b/test/CodeGen/SPARC/64bit.ll new file mode 100644 index 000000000000..0d4e191c9509 --- /dev/null +++ b/test/CodeGen/SPARC/64bit.ll @@ -0,0 +1,146 @@ +; RUN: llc < %s -march=sparcv9 | FileCheck %s + +; CHECK: ret2: +; CHECK: or %g0, %i1, %i0 +define i64 @ret2(i64 %a, i64 %b) { + ret i64 %b +} + +; CHECK: shl_imm +; CHECK: sllx %i0, 7, %i0 +define i64 @shl_imm(i64 %a) { + %x = shl i64 %a, 7 + ret i64 %x +} + +; CHECK: sra_reg +; CHECK: srax %i0, %i1, %i0 +define i64 @sra_reg(i64 %a, i64 %b) { + %x = ashr i64 %a, %b + ret i64 %x +} + +; Immediate materialization. Many of these patterns could actually be merged +; into the restore instruction: +; +; restore %g0, %g0, %o0 +; +; CHECK: ret_imm0 +; CHECK: or %g0, %g0, %i0 +define i64 @ret_imm0() { + ret i64 0 +} + +; CHECK: ret_simm13 +; CHECK: or %g0, -4096, %i0 +define i64 @ret_simm13() { + ret i64 -4096 +} + +; CHECK: ret_sethi +; CHECK: sethi 4, %i0 +; CHECK-NOT: or +; CHECK: restore +define i64 @ret_sethi() { + ret i64 4096 +} + +; CHECK: ret_sethi +; CHECK: sethi 4, [[R:%[goli][0-7]]] +; CHECK: or [[R]], 1, %i0 +define i64 @ret_sethi_or() { + ret i64 4097 +} + +; CHECK: ret_nimm33 +; CHECK: sethi 4, [[R:%[goli][0-7]]] +; CHECK: xor [[R]], -4, %i0 +define i64 @ret_nimm33() { + ret i64 -4100 +} + +; CHECK: ret_bigimm +; CHECK: sethi +; CHECK: sethi +define i64 @ret_bigimm() { + ret i64 6800754272627607872 +} + +; CHECK: reg_reg_alu +; CHECK: add %i0, %i1, [[R0:%[goli][0-7]]] +; CHECK: sub [[R0]], %i2, [[R1:%[goli][0-7]]] +; CHECK: andn [[R1]], %i0, %i0 +define i64 @reg_reg_alu(i64 %x, i64 %y, i64 %z) { + %a = add i64 %x, %y + %b = sub i64 %a, %z + %c = xor i64 %x, -1 + %d = and i64 %b, %c + ret i64 %d +} + +; CHECK: reg_imm_alu +; CHECK: add %i0, -5, [[R0:%[goli][0-7]]] +; CHECK: xor [[R0]], 2, %i0 +define i64 @reg_imm_alu(i64 %x, i64 %y, i64 %z) { + %a = add i64 %x, -5 + %b = xor i64 %a, 2 + ret i64 %b +} + +; CHECK: loads +; CHECK: ldx [%i0] +; CHECK: stx % +; CHECK: ld [%i1] +; CHECK: st % +; CHECK: ldsw [%i2] +; CHECK: stx % +; CHECK: ldsh [%i3] +; CHECK: sth % +define i64 @loads(i64* %p, i32* %q, i32* %r, i16* %s) { + %a = load i64* %p + %ai = add i64 1, %a + store i64 %ai, i64* %p + %b = load i32* %q + %b2 = zext i32 %b to i64 + %bi = trunc i64 %ai to i32 + store i32 %bi, i32* %q + %c = load i32* %r + %c2 = sext i32 %c to i64 + store i64 %ai, i64* %p + %d = load i16* %s + %d2 = sext i16 %d to i64 + %di = trunc i64 %ai to i16 + store i16 %di, i16* %s + + %x1 = add i64 %a, %b2 + %x2 = add i64 %c2, %d2 + %x3 = add i64 %x1, %x2 + ret i64 %x3 +} + +; CHECK: stores +; CHECK: ldx [%i0+8], [[R:%[goli][0-7]]] +; CHECK: stx [[R]], [%i0+16] +; CHECK: st [[R]], [%i1+-8] +; CHECK: sth [[R]], [%i2+40] +; CHECK: stb [[R]], [%i3+-20] +define void @stores(i64* %p, i32* %q, i16* %r, i8* %s) { + %p1 = getelementptr i64* %p, i64 1 + %p2 = getelementptr i64* %p, i64 2 + %pv = load i64* %p1 + store i64 %pv, i64* %p2 + + %q2 = getelementptr i32* %q, i32 -2 + %qv = trunc i64 %pv to i32 + store i32 %qv, i32* %q2 + + %r2 = getelementptr i16* %r, i16 20 + %rv = trunc i64 %pv to i16 + store i16 %rv, i16* %r2 + + %s2 = getelementptr i8* %s, i8 -20 + %sv = trunc i64 %pv to i8 + store i8 %sv, i8* %s2 + + ret void +} |
