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-rw-r--r--target-mips/dsp_helper.c8
-rw-r--r--tests/tcg/mips/mips32-dsp/rddsp.c32
-rw-r--r--tests/tcg/mips/mips32-dsp/wrdsp.c32
3 files changed, 32 insertions, 40 deletions
diff --git a/target-mips/dsp_helper.c b/target-mips/dsp_helper.c
index 14daf91..acf7ceb 100644
--- a/target-mips/dsp_helper.c
+++ b/target-mips/dsp_helper.c
@@ -3948,7 +3948,11 @@ void helper_wrdsp(target_ulong rs, target_ulong mask_num, CPUMIPSState *env)
if (mask[4] == 1) {
overwrite &= 0x00FFFFFF;
newbits &= 0x00FFFFFF;
+#if defined(TARGET_MIPS64)
newbits |= 0xFF000000 & rs;
+#else
+ newbits |= 0x0F000000 & rs;
+#endif
}
if (mask[5] == 1) {
@@ -3999,7 +4003,11 @@ target_ulong helper_rddsp(target_ulong masknum, CPUMIPSState *env)
}
if (mask[4] == 1) {
+#if defined(TARGET_MIPS64)
temp |= dsp & 0xFF000000;
+#else
+ temp |= dsp & 0x0F000000;
+#endif
}
if (mask[5] == 1) {
diff --git a/tests/tcg/mips/mips32-dsp/rddsp.c b/tests/tcg/mips/mips32-dsp/rddsp.c
index e8948ec..2f30285 100644
--- a/tests/tcg/mips/mips32-dsp/rddsp.c
+++ b/tests/tcg/mips/mips32-dsp/rddsp.c
@@ -6,14 +6,13 @@ int main()
int dsp_i, dsp_o;
int ccond_i, outflag_i, efi_i, c_i, scount_i, pos_i;
int ccond_o, outflag_o, efi_o, c_o, scount_o, pos_o;
- int ccond_r, outflag_r, efi_r, c_r, scount_r, pos_r;
- ccond_i = 0x000000BC;/* 4 */
- outflag_i = 0x0000001B;/* 3 */
- efi_i = 0x00000001;/* 5 */
- c_i = 0x00000001;/* 2 */
- scount_i = 0x0000000F;/* 1 */
- pos_i = 0x0000000C;/* 0 */
+ ccond_i = 0x0000000C; /* 4 */
+ outflag_i = 0x0000001B; /* 3 */
+ efi_i = 0x00000001; /* 5 */
+ c_i = 0x00000001; /* 2 */
+ scount_i = 0x0000000F; /* 1 */
+ pos_i = 0x0000000C; /* 0 */
dsp_i = (ccond_i << 24) | \
(outflag_i << 16) | \
@@ -22,13 +21,6 @@ int main()
(scount_i << 7) | \
pos_i;
- ccond_r = ccond_i;
- outflag_r = outflag_i;
- efi_r = efi_i;
- c_r = c_i;
- scount_r = scount_i;
- pos_r = pos_i;
-
__asm
("wrdsp %1, 0x3F\n\t"
"rddsp %0, 0x3F\n\t"
@@ -43,12 +35,12 @@ int main()
scount_o = (dsp_o >> 7) & 0x3F;
pos_o = dsp_o & 0x1F;
- assert(ccond_o == ccond_r);
- assert(outflag_o == outflag_r);
- assert(efi_o == efi_r);
- assert(c_o == c_r);
- assert(scount_o == scount_r);
- assert(pos_o == pos_r);
+ assert(ccond_o == ccond_i);
+ assert(outflag_o == outflag_i);
+ assert(efi_o == efi_i);
+ assert(c_o == c_i);
+ assert(scount_o == scount_i);
+ assert(pos_o == pos_i);
return 0;
}
diff --git a/tests/tcg/mips/mips32-dsp/wrdsp.c b/tests/tcg/mips/mips32-dsp/wrdsp.c
index e8948ec..dc54943 100644
--- a/tests/tcg/mips/mips32-dsp/wrdsp.c
+++ b/tests/tcg/mips/mips32-dsp/wrdsp.c
@@ -6,14 +6,13 @@ int main()
int dsp_i, dsp_o;
int ccond_i, outflag_i, efi_i, c_i, scount_i, pos_i;
int ccond_o, outflag_o, efi_o, c_o, scount_o, pos_o;
- int ccond_r, outflag_r, efi_r, c_r, scount_r, pos_r;
- ccond_i = 0x000000BC;/* 4 */
- outflag_i = 0x0000001B;/* 3 */
- efi_i = 0x00000001;/* 5 */
- c_i = 0x00000001;/* 2 */
- scount_i = 0x0000000F;/* 1 */
- pos_i = 0x0000000C;/* 0 */
+ ccond_i = 0x000000BC; /* 4 */
+ outflag_i = 0x0000001B; /* 3 */
+ efi_i = 0x00000001; /* 5 */
+ c_i = 0x00000001; /* 2 */
+ scount_i = 0x0000000F; /* 1 */
+ pos_i = 0x0000000C; /* 0 */
dsp_i = (ccond_i << 24) | \
(outflag_i << 16) | \
@@ -22,13 +21,6 @@ int main()
(scount_i << 7) | \
pos_i;
- ccond_r = ccond_i;
- outflag_r = outflag_i;
- efi_r = efi_i;
- c_r = c_i;
- scount_r = scount_i;
- pos_r = pos_i;
-
__asm
("wrdsp %1, 0x3F\n\t"
"rddsp %0, 0x3F\n\t"
@@ -43,12 +35,12 @@ int main()
scount_o = (dsp_o >> 7) & 0x3F;
pos_o = dsp_o & 0x1F;
- assert(ccond_o == ccond_r);
- assert(outflag_o == outflag_r);
- assert(efi_o == efi_r);
- assert(c_o == c_r);
- assert(scount_o == scount_r);
- assert(pos_o == pos_r);
+ assert(ccond_o == (ccond_i & 0x0F));
+ assert(outflag_o == outflag_i);
+ assert(efi_o == efi_i);
+ assert(c_o == c_i);
+ assert(scount_o == scount_i);
+ assert(pos_o == pos_i);
return 0;
}
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