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Suppress bogus compiler warnings.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4803 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
pbrook 2008-06-29 15:25:29 +00:00
parent d26968ecd8
commit a50f5b9186
2 changed files with 14 additions and 0 deletions
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11
target-arm/translate.c
View File

@ -3757,6 +3757,7 @@ static int disas_neon_ls_insn(CPUState * env, DisasContext *s, uint32_t insn)
} }
} else /* size == 0 */ { } else /* size == 0 */ {
if (load) { if (load) {
TCGV_UNUSED(tmp2);
for (n = 0; n < 4; n++) { for (n = 0; n < 4; n++) {
tmp = gen_ld8u(cpu_T[1], IS_USER(s)); tmp = gen_ld8u(cpu_T[1], IS_USER(s));
gen_op_addl_T1_im(stride); gen_op_addl_T1_im(stride);
@ -3812,6 +3813,8 @@ static int disas_neon_ls_insn(CPUState * env, DisasContext *s, uint32_t insn)
break; break;
case 3: case 3:
return 1; return 1;
default: /* Avoid compiler warnings. */
abort();
} }
gen_op_addl_T1_im(1 << size); gen_op_addl_T1_im(1 << size);
tmp2 = new_tmp(); tmp2 = new_tmp();
@ -3854,6 +3857,8 @@ static int disas_neon_ls_insn(CPUState * env, DisasContext *s, uint32_t insn)
case 2: case 2:
tmp = gen_ld32(cpu_T[1], IS_USER(s)); tmp = gen_ld32(cpu_T[1], IS_USER(s));
break; break;
default: /* Avoid compiler warnings. */
abort();
} }
if (size != 2) { if (size != 2) {
tmp2 = neon_load_reg(rd, pass); tmp2 = neon_load_reg(rd, pass);
@ -4856,9 +4861,11 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
NEON_GET_REG(T0, rn, 1); NEON_GET_REG(T0, rn, 1);
gen_neon_movl_scratch_T0(2); gen_neon_movl_scratch_T0(2);
} }
TCGV_UNUSED(tmp3);
for (pass = 0; pass < 2; pass++) { for (pass = 0; pass < 2; pass++) {
if (src1_wide) { if (src1_wide) {
neon_load_reg64(cpu_V0, rn + pass); neon_load_reg64(cpu_V0, rn + pass);
TCGV_UNUSED(tmp);
} else { } else {
if (pass == 1 && rd == rn) { if (pass == 1 && rd == rn) {
gen_neon_movl_T0_scratch(2); gen_neon_movl_T0_scratch(2);
@ -4873,6 +4880,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
} }
if (src2_wide) { if (src2_wide) {
neon_load_reg64(cpu_V1, rm + pass); neon_load_reg64(cpu_V1, rm + pass);
TCGV_UNUSED(tmp2);
} else { } else {
if (pass == 1 && rd == rm) { if (pass == 1 && rd == rm) {
gen_neon_movl_T0_scratch(2); gen_neon_movl_T0_scratch(2);
@ -5284,6 +5292,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
case 36: case 37: /* VMOVN, VQMOVUN, VQMOVN */ case 36: case 37: /* VMOVN, VQMOVUN, VQMOVN */
if (size == 3) if (size == 3)
return 1; return 1;
TCGV_UNUSED(tmp2);
for (pass = 0; pass < 2; pass++) { for (pass = 0; pass < 2; pass++) {
neon_load_reg64(cpu_V0, rm + pass); neon_load_reg64(cpu_V0, rm + pass);
tmp = new_tmp(); tmp = new_tmp();
@ -6642,6 +6651,7 @@ static void disas_arm_insn(CPUState * env, DisasContext *s)
/* compute total size */ /* compute total size */
loaded_base = 0; loaded_base = 0;
TCGV_UNUSED(loaded_var);
n = 0; n = 0;
for(i=0;i<16;i++) { for(i=0;i<16;i++) {
if (insn & (1 << i)) if (insn & (1 << i))
@ -8339,6 +8349,7 @@ static void disas_thumb_insn(CPUState *env, DisasContext *s)
tcg_gen_addi_i32(addr, addr, 4); tcg_gen_addi_i32(addr, addr, 4);
} }
} }
TCGV_UNUSED(tmp);
if (insn & (1 << 8)) { if (insn & (1 << 8)) {
if (insn & (1 << 11)) { if (insn & (1 << 11)) {
/* pop pc */ /* pop pc */

3
tcg/tcg.h
View File

@ -143,6 +143,9 @@ typedef int TCGv;
#endif /* DEBUG_TCGV */ #endif /* DEBUG_TCGV */
/* Dummy definition to avoid compiler warnings. */
#define TCGV_UNUSED(x) x = MAKE_TCGV(-1)
/* call flags */ /* call flags */
#define TCG_CALL_TYPE_MASK 0x000f #define TCG_CALL_TYPE_MASK 0x000f
#define TCG_CALL_TYPE_STD 0x0000 /* standard C call */ #define TCG_CALL_TYPE_STD 0x0000 /* standard C call */